3.5K Light Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 73/00 (Loose Spring Seats)

Tandem axle running gear in one package: one 3.5K TK idler axle, one 3.5K TK electric brake axle, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, idler, 4" drop + 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: 73/00 (Loose Spring Seats)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose

What’s Included:

(1) 3.5k TK Trailer Axle - 3500 lb Idler 5 lug - (4" Drop STRAIGHT 73 No Spring Seats 5x4.5)
(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 73/00 5x4.5-No spring seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Light Duty Tandem Drop Axle Kit - 7K Capacity - 73/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

Complete light duty tandem drop-axle running gear without tires: one electric brake axle, one idler axle and the matched tandem suspension, 7,000 lb combined capacity.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 73/00 (Loose Spring Seats) - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - 73/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Light duty tandem configuration - Electric brakes on one axle, idler on the second
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Loose spring seats - Ship unwelded so you can set your exact spring center during installation
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Heavy Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 73/00 (Loose Spring Seats)

Tandem axle running gear in one package: two 3.5K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: 73/00 (Loose Spring Seats)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose
ABS: Not ABS compatible

What’s Included:

(2) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 73/00 5x4.5-No spring seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Heavy Duty Tandem Drop Axle Kit - 7K Capacity - 73/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

Complete heavy duty tandem drop-axle running gear without tires: two electric brake axles and the matched tandem suspension, 7,000 lb combined capacity.

What's Included:

(2) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 73/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Brakes on both axles - Heavy duty configuration
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Loose spring seats - Ship unwelded so you can set your exact spring center during installation
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - 73/00 (Loose Spring Seats) - 5x4.5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 73/00 5x4.5 - No Spring Seats)
(1) 3.5k TK Trailer Axle - 3500 lb Idler 5 lug - (4" Drop STRAIGHT 73/00 5x4.5 - No Spring Seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 15" 6 ply Bias Trailer Tire & Wheel - ST 205/75D15 (Silver Mod) - 5x4.5
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fender
(2) Tandem Trailer Axle Fender Back for 9x72 & 10x72 Fender
(1) RAM 7K A-Frame Cast Trailer Coupler - 7000 lb 2" Bulldog Style
(1) A-Frame 5k Trailer Jack 5000 lb Top Wind
(1) Trailer Jack Footplate
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(26 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - 73/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 73/00 (Loose Spring Seats) - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - 73/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit
(4) 15" 205/75 R15 Radial TWA (Tire Wheel Assemblies) - Silver/Gray Finish
(1) 7K A-Frame Cast Trailer Coupler - 2" Bulldog Style
(1) A-Frame 5k Trailer Jack - Top Wind
(1) Trailer Jack Footplate
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fenders
(2) Tandem Axle 9x72 Smooth Fender Backs
(1) 12 Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Trailer Safety Chains - 1/4x31" (5k Capacity)
(1) LED Light Kit with Harness
(1) License Plate Bracket
(1) License Plate Light - Rectangular
(1) 26' of 6 Way Cable - 14 Gauge
(1) 7 Way Plug
(1) Sealed ID Light Bar - 3 Red Lights

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 85/00 (Loose Spring Seats)

Tandem axle running gear in one package: one 3.5K TK idler axle, one 3.5K TK electric brake axle, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, idler, 4" drop + 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: 85/00 (Loose Spring Seats)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose

What’s Included:

(1) 3.5k TK Trailer Axle - 3500 lb Idler 5 lug - (4" Drop STRAIGHT 85 No Spring Seats 5x4.5)
(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 85/00 5x4.5-No spring seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Light Duty Tandem Drop Axle Kit - 7K Capacity - 85/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

Complete light duty tandem drop-axle running gear without tires: one electric brake axle, one idler axle and the matched tandem suspension, 7,000 lb combined capacity.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 85/00 (Loose Spring Seats) - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - 85/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Light duty tandem configuration - Electric brakes on one axle, idler on the second
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Loose spring seats - Ship unwelded so you can set your exact spring center during installation
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Heavy Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 85/00 (Loose Spring Seats)

Tandem axle running gear in one package: two 3.5K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: 85/00 (Loose Spring Seats)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose
ABS: Not ABS compatible

What’s Included:

(2) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 85/00 5x4.5-No spring seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Heavy Duty Tandem Drop Axle Kit - 7K Capacity - 85/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

Complete heavy duty tandem drop-axle running gear without tires: two electric brake axles and the matched tandem suspension, 7,000 lb combined capacity.

What's Included:

(2) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 85/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Brakes on both axles - Heavy duty configuration
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Loose spring seats - Ship unwelded so you can set your exact spring center during installation
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - 85/00 (Loose Spring Seats) - 5x4.5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 85/00 5x4.5 - No Spring Seats)
(1) 3.5k TK Trailer Axle - 3500 lb Idler 5 lug - (4" Drop STRAIGHT 85/00 5x4.5 - No Spring Seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 15" 6 ply Bias Trailer Tire & Wheel - ST 205/75D15 (Silver Mod) - 5x4.5
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fender
(2) Tandem Trailer Axle Fender Back for 9x72 & 10x72 Fender
(1) RAM 7K A-Frame Cast Trailer Coupler - 7000 lb 2" Bulldog Style
(1) A-Frame 5k Trailer Jack 5000 lb Top Wind
(1) Trailer Jack Footplate
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(26 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - 85/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 85/00 (Loose Spring Seats) - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - 85/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit
(4) 15" 205/75 R15 Radial TWA (Tire Wheel Assemblies) - Silver/Gray Finish
(1) 7K A-Frame Cast Trailer Coupler - 2" Bulldog Style
(1) A-Frame 5k Trailer Jack - Top Wind
(1) Trailer Jack Footplate
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fenders
(2) Tandem Axle 9x72 Smooth Fender Backs
(1) 12 Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Trailer Safety Chains - 1/4x31" (5k Capacity)
(1) LED Light Kit with Harness
(1) License Plate Bracket
(1) License Plate Light - Rectangular
(1) 26' of 6 Way Cable - 14 Gauge
(1) 7 Way Plug
(1) Sealed ID Light Bar - 3 Red Lights

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 89/00 (Loose Spring Seats)

Tandem axle running gear in one package: one 3.5K TK electric brake axle, one 3.5K TK idler axle, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop + 3.5K TK, idler, 4" drop
Hubface/Spring Center: 89/00 (Loose Spring Seats)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose

What’s Included:

(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 89/00 5x4.5-No spring seats)
(1) 3.5k TK Trailer Axle - 3500 lb Idler 5 lug - (4" Drop STRAIGHT 89 No Spring Seats 5x4.5)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Light Duty Tandem Drop Axle Kit - 7K Capacity - 89/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

Complete light duty tandem drop-axle running gear without tires: one electric brake axle, one idler axle and the matched tandem suspension, 7,000 lb combined capacity.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 89/00 (Loose Spring Seats) - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - 89/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Light duty tandem configuration - Electric brakes on one axle, idler on the second
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Loose spring seats - Ship unwelded so you can set your exact spring center during installation
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Heavy Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 89/00 (Loose Spring Seats)

Tandem axle running gear in one package: two 3.5K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: 89/00 (Loose Spring Seats)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose
ABS: Not ABS compatible

What’s Included:

(2) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 89/00 5x4.5-No spring seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Heavy Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 89/00 (Loose Spring Seats)

Tandem axle running gear in one package: two 3.5K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: 89/00 (Loose Spring Seats)
Bolt pattern: 5x5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose
ABS: Not ABS compatible

What’s Included:

(2) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 89/00 5x5-No spring seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - 89/00 (Loose Spring Seats) - 5x4.5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 89/00 5x4.5 - No Spring Seats)
(1) 3.5k TK Trailer Axle - 3500 lb Idler 5 lug - (4" Drop STRAIGHT 89/00 5x4.5 - No Spring Seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 15" 6 ply Bias Trailer Tire & Wheel - ST 205/75D15 (Silver Mod) - 5x4.5
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fender
(2) Tandem Trailer Axle Fender Back for 9x72 & 10x72 Fender
(1) RAM 7K A-Frame Cast Trailer Coupler - 7000 lb 2" Bulldog Style
(1) A-Frame 5k Trailer Jack 5000 lb Top Wind
(1) Trailer Jack Footplate
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(26 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - 89/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 89/00 (Loose Spring Seats) - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - 89/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit
(4) 15" 205/75 R15 Radial TWA (Tire Wheel Assemblies) - Silver/Gray Finish
(1) 7K A-Frame Cast Trailer Coupler - 2" Bulldog Style
(1) A-Frame 5k Trailer Jack - Top Wind
(1) Trailer Jack Footplate
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fenders
(2) Tandem Axle 9x72 Smooth Fender Backs
(1) 12 Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Trailer Safety Chains - 1/4x31" (5k Capacity)
(1) LED Light Kit with Harness
(1) License Plate Bracket
(1) License Plate Light - Rectangular
(1) 26' of 6 Way Cable - 14 Gauge
(1) 7 Way Plug
(1) Sealed ID Light Bar - 3 Red Lights

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 95/00 (Loose Spring Seats)

Tandem axle running gear in one package: one 3.5K TK electric brake axle, one 3.5K TK idler axle, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop + 3.5K TK, idler, 4" drop
Hubface/Spring Center: 95/00 (Loose Spring Seats)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose

What’s Included:

(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 95/00 5x4.5-No spring seats)
(1) 3.5k TK Trailer Axle - 3500 lb Idler 5 lug - (4" Drop STRAIGHT 95 No Spring Seats 5x4.5)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Light Duty Tandem Drop Axle Kit - 7K Capacity - 95/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

Complete light duty tandem drop-axle running gear without tires: one electric brake axle, one idler axle and the matched tandem suspension, 7,000 lb combined capacity.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 95/00 (Loose Spring Seats) - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - 95/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Light duty tandem configuration - Electric brakes on one axle, idler on the second
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Loose spring seats - Ship unwelded so you can set your exact spring center during installation
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Heavy Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 95/00 (Loose Spring Seats)

Tandem axle running gear in one package: two 3.5K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: 95/00 (Loose Spring Seats)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose
ABS: Not ABS compatible

What’s Included:

(2) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 95/00 5x4.5-No spring seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Heavy Duty Tandem Axle Kit — 4" Drop — 7,000 lb | 95/00 (Loose Spring Seats)

Tandem axle running gear in one package: two 3.5K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: 95/00 (Loose Spring Seats)
Bolt pattern: 5x5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose
ABS: Not ABS compatible

What’s Included:

(2) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 95/00 5x5-No spring seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Axle comes with loose spring seats that will need to be welded on
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Fast shipping — order today, ships tomorrow
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - 95/00 (Loose Spring Seats) - 5x4.5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake 5 lug - (4" Drop STRAIGHT 95/00 5x4.5 - No Spring Seats)
(1) 3.5k TK Trailer Axle - 3500 lb Idler 5 lug - (4" Drop STRAIGHT 95/00 5x4.5 - No Spring Seats)
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 15" 6 ply Bias Trailer Tire & Wheel - ST 205/75D15 (Silver Mod) - 5x4.5
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fender
(2) Tandem Trailer Axle Fender Back for 9x72 & 10x72 Fender
(1) RAM 7K A-Frame Cast Trailer Coupler - 7000 lb 2" Bulldog Style
(1) A-Frame 5k Trailer Jack 5000 lb Top Wind
(1) Trailer Jack Footplate
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(26 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - 95/00 (Loose Spring Seats) - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - 95/00 (Loose Spring Seats) - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - 95/00 (Loose Spring Seats) - 5x5
(4) 4-Leaf Double Eye Springs for 3500 lb Axles
(2) U-Bolt Kits for 3500 lb Axles
(1) Double Eye Tandem Hanger Kit
(4) 15" 205/75 R15 Radial TWA (Tire Wheel Assemblies) - Silver/Gray Finish
(1) 7K A-Frame Cast Trailer Coupler - 2" Bulldog Style
(1) A-Frame 5k Trailer Jack - Top Wind
(1) Trailer Jack Footplate
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fenders
(2) Tandem Axle 9x72 Smooth Fender Backs
(1) 12 Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Trailer Safety Chains - 1/4x31" (5k Capacity)
(1) LED Light Kit with Harness
(1) License Plate Bracket
(1) License Plate Light - Rectangular
(1) 26' of 6 Way Cable - 14 Gauge
(1) 7 Way Plug
(1) Sealed ID Light Bar - 3 Red Lights

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Loose spring seats, shipped unwelded so you can set your exact spring center
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Tandem Axle Kit — 4" Drop — 7,000 lb | Custom spring center (+3 day build time)

Tandem axle running gear in one package: one 3.5K TK idler axle, one 3.5K TK electric brake axle, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, idler, 4" drop + 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: Custom spring center (+3 day build time)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose

What’s Included:

(1) 3.5k TK Trailer Axle - 3500 lb Idler 4" Drop 5x4.5 lug(Custom Spring Seat Placement) - No Spring Seats
(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake 4" Drop 5x4.5 lug(Custom Spring Seat Placement) - No Spring Seats
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Spring seats ship loose so you can set your own spring center
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Custom builds to your exact measurements
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Light Duty Tandem Drop Axle Kit - 7K Capacity - Custom Spring Center - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

Complete light duty tandem drop-axle running gear without tires: one electric brake axle, one idler axle and the matched tandem suspension, 7,000 lb combined capacity.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - Custom Spring Center - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - Custom Spring Center - 5x5
(4) 1.75k 25.25" 4 Leaf Double Eye Springs
(2) 3.5k U-Bolt Kits
(1) Double Eye Tandem Hanger Kit

Custom Order Notes: Custom axles carry a +3 day build time and are built to the measurements you enter at checkout, in 1/4 inch increments. Custom orders are non-refundable, and any modifications to the order must be requested within 24 hours of purchase.

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Built to your custom measurements
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Light duty tandem configuration - Electric brakes on one axle, idler on the second
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Loose spring seats - Ship unwelded so you can set your exact spring center during installation
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Heavy Duty Tandem Axle Kit — 4" Drop — 7,000 lb | Custom spring center (+3 day build time)

Tandem axle running gear in one package: two 3.5K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, four loose spring seats.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: Custom spring center (+3 day build time)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Not welded; (4) spring seats ship loose
ABS: Not ABS compatible

What’s Included:

(2) 3.5k TK Trailer Axle - 3500 lb Electric Brake 4" Drop 5x4.5 lug(Custom Spring Seat Placement) - No Spring Seats
(4) 3.5k Axle Spring Seat (ships loose)
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
Spring seats ship loose so you can set your own spring center
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Custom builds to your exact measurements
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Heavy Duty Tandem Drop Axle Kit - 7K Capacity - Custom Spring Center - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

Complete heavy duty tandem drop-axle running gear without tires: two electric brake axles and the matched tandem suspension, 7,000 lb combined capacity.

What's Included:

(2) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - Custom Spring Center - 5x5
(4) 1.75k 25.25" 4 Leaf Double Eye Springs
(2) 3.5k U-Bolt Kits
(1) Double Eye Tandem Hanger Kit

Custom Order Notes: Custom axles carry a +3 day build time and are built to the measurements you enter at checkout, in 1/4 inch increments. Custom orders are non-refundable, and any modifications to the order must be requested within 24 hours of purchase.

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric
Spring Seats: Built to your custom measurements
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Brakes on both axles - Heavy duty configuration
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Loose spring seats - Ship unwelded so you can set your exact spring center during installation
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - Custom Spring Center - 5x4.5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - Custom Spring Center - 5x4.5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - Custom Spring Center - 5x4.5
(4) 1.75k 25.25" 4 Leaf Double Eye Springs
(2) 3.5k U-Bolt Kits
(1) Double Eye Tandem Hanger Kit
(4) 15" 205/75 D15 6 Ply Bias TWA (Tire Wheel Assemblies) - Silver/Gray Finish
(1) 7K A-Frame Cast Trailer Coupler - 2" Bulldog Style
(1) A-Frame 5k Trailer Jack - Top Wind
(1) Trailer Jack Footplate
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fenders
(2) Tandem Axle 9x72 Smooth Fender Backs
(1) 12 Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Trailer Safety Chains - 1/4x31" (5k Capacity)
(1) LED Light Kit with Harness
(1) License Plate Bracket
(1) License Plate Light - Rectangular
(1) 26' of 6 Way Cable - 14 Gauge
(1) 7 Way Plug
(1) Sealed ID Light Bar - 3 Red Lights

Custom Order Notes: Custom axles carry a +3 day build time and are built to the measurements you enter at checkout, in 1/4 inch increments. Custom orders are non-refundable, and any modifications to the order must be requested within 24 hours of purchase.

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Built to your custom measurements
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - Custom Spring Center - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - Custom Spring Center - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - Custom Spring Center - 5x5
(4) 1.75k 25.25" 4 Leaf Double Eye Springs
(2) 3.5k U-Bolt Kits
(1) Double Eye Tandem Hanger Kit
(4) 15" 205/75 R15 Radial TWA (Tire Wheel Assemblies) - Silver/Gray Finish
(1) 7K A-Frame Cast Trailer Coupler - 2" Bulldog Style
(1) A-Frame 5k Trailer Jack - Top Wind
(1) Trailer Jack Footplate
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fenders
(2) Tandem Axle 9x72 Smooth Fender Backs
(1) 12 Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Trailer Safety Chains - 1/4x31" (5k Capacity)
(1) LED Light Kit with Harness
(1) License Plate Bracket
(1) License Plate Light - Rectangular
(1) 26' of 6 Way Cable - 14 Gauge
(1) 7 Way Plug
(1) Sealed ID Light Bar - 3 Red Lights

Custom Order Notes: Custom axles carry a +3 day build time and are built to the measurements you enter at checkout, in 1/4 inch increments. Custom orders are non-refundable, and any modifications to the order must be requested within 24 hours of purchase.

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Built to your custom measurements
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Tandem Axle Kit — 4" Drop — 7,000 lb | Custom, built to your measurements (+2 week build time)

Tandem axle running gear in one package: one 3.5K TK idler axle, one 3.5K TK electric brake axle, four springs, two U-bolt kits, one hanger kit.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, idler, 4" drop + 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: Custom, built to your measurements (+2 week build time)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye

What’s Included:

(1) 3.5k TK Trailer Axle - 3500 lb Idler - (4" Drop) - Custom - 5x4.5
(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake - (4" Drop) - Custom - 5x4.5
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Custom builds to your exact measurements
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Light Duty Tandem Axle Kit — 4" Drop — 7,000 lb | Custom, built to your measurements (+2 week build time)

Tandem axle running gear in one package: one 3.5K TK electric brake axle, one 3.5K TK idler axle, four springs, two U-bolt kits, one hanger kit.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop + 3.5K TK, idler, 4" drop
Hubface/Spring Center: Custom, built to your measurements (+2 week build time)
Bolt pattern: 5x5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye

What’s Included:

(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake - (4" Drop) - Custom - 5x5
(1) 3.5k TK Trailer Axle - 3500 lb Idler - (4" Drop) - Custom - 5x5
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Custom builds to your exact measurements
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Heavy Duty Tandem Axle Kit — 4" Drop — 7,000 lb | Custom, built to your measurements (+2 week build time)

Tandem axle running gear in one package: two 3.5K TK electric brake axles, four springs, two U-bolt kits, one hanger kit.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: Custom, built to your measurements (+2 week build time)
Bolt pattern: 5x4.5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
ABS: Not ABS compatible

What’s Included:

(2) 3.5k TK Trailer Axle - 3500 lb Electric Brake - (4" Drop) - Custom - 5x4.5
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Custom builds to your exact measurements
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Heavy Duty Tandem Axle Kit — 4" Drop — 7,000 lb | Custom, built to your measurements (+2 week build time)

Tandem axle running gear in one package: two 3.5K TK electric brake axles, four springs, two U-bolt kits, one hanger kit.

Specifications:

Capacity: 7,000 lb (2 x 3,500 lb axles)
Axles: 3.5K TK, electric brake, 4" drop
Hubface/Spring Center: Custom, built to your measurements (+2 week build time)
Bolt pattern: 5x5
Axle tube: 2 3/8"
Springs: 4 leaf 25 1/4" x 1 3/4" double eye
ABS: Not ABS compatible

What’s Included:

(2) 3.5k TK Trailer Axle - 3500 lb Electric Brake - (4" Drop) - Custom - 5x5
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Key Benefits:

Axles come fully assembled and packed with high-temp axle grease
EZ Lube design: removable rubber plug on the hub cap gives access to a grease-able zerk fitting, so you can grease the axle without pulling the hub
High strength steel axle tube construction

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
BBQ pit, cargo, and enclosed trailers
RV trailers

Why Buy from The Trailer Parts Outlet?

Quality trailer parts at affordable prices
Custom builds to your exact measurements
Bulk & wholesale pricing available
Dedicated expert support

Have questions? Call or message us at (936) 289-3191.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - Custom Measurements - 5x4.5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) 3.5k TK Trailer Axle - 3500 lb Electric Brake - (4" Drop) - Custom - 5x4.5
(1) 3.5k TK Trailer Axle - 3500 lb Idler - (4" Drop) - Custom - 5x4.5
(4) 4 Leaf 25 1/4"x 1 3/4" Trailer Double Eye Spring for 3500 lb Axles
(2) 3500 lb 1/2" U-Bolt Kit for 2 3/8" Tube Trailer Axle
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 15" 6 ply Bias Trailer Tire & Wheel - ST 205/75D15 (Silver Mod) - 5x4.5
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fender
(2) Tandem Trailer Axle Fender Back for 9x72 & 10x72 Fender
(1) RAM 7K A-Frame Cast Trailer Coupler - 7000 lb 2" Bulldog Style
(1) A-Frame 5k Trailer Jack 5000 lb Top Wind
(1) Trailer Jack Footplate
(1) 8 Function 4" Box Tail Light Left Side Pig Tail
(1) 7 Function 4" Box Tail Light Right Side Pig Tail
(2) Model S170 Amber P2/PC Sidemarker Amber Lens 6" Pigtail
(1) 25ft 4 pole Wire Harness
(4) Zinc Steel Square-neck Carriage Bolt for S/T/T light
(4) Medium Strength Steel Nylon Insert Locknut for S/T/T light
(1) Heavy Duty Sealed ID Light Bar - 3 Red Lights
(1) Trailer License Plate Bracket - Black
(1) License Plate Light - DOT Rated (Chrome Base License Lamp Vertical Plane Mount)
(1) 7 Way Plug
(26 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)

Custom Order Notes: Custom axles carry a +2 week build time and are built to the measurements you enter at checkout, in 1/4 inch increments. Custom orders are non-refundable, and any modifications to the order must be requested within 24 hours of purchase.

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Built to your custom measurements
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

3.5K Light Duty Complete Tandem Drop Axle TK Trailer Parts Kit - 7K Capacity - Custom Measurements - 5x5

Compatible with most 3.5K trailer applications. Replaces Dexter, AL-KO, Hayes, and Lippert axles.

The full trailer build in one order: light duty tandem drop-axle running gear, tires and wheels, plus the coupler, jack, fenders, lighting, wiring, and safety components to finish the trailer.

What's Included:

(1) Fully Assembled 3.5k TK Electric Drum Brake Axle - 4" Drop - Custom Measurements - 5x5
(1) Fully Assembled 3.5k TK Idler Axle - 4" Drop - Custom Measurements - 5x5
(4) 1.75k 25.25" 4 Leaf Double Eye Springs
(2) 3.5k U-Bolt Kits
(1) Double Eye Tandem Hanger Kit
(4) 15" 205/75 R15 Radial TWA (Tire Wheel Assemblies) - Silver/Gray Finish
(1) 7K A-Frame Cast Trailer Coupler - 2" Bulldog Style
(1) A-Frame 5k Trailer Jack - Top Wind
(1) Trailer Jack Footplate
(2) Tandem Axle 9x72 Smooth Steel Teardrop Fenders
(2) Tandem Axle 9x72 Smooth Fender Backs
(1) 12 Volt Trailer Breakaway Kit
(1) Breakaway Switch
(2) Silver Trailer Safety Chains - 1/4x31" (5k Capacity)
(1) LED Light Kit with Harness
(1) License Plate Bracket
(1) License Plate Light - Rectangular
(1) 26' of 6 Way Cable - 14 Gauge
(1) 7 Way Plug
(1) Sealed ID Light Bar - 3 Red Lights

Custom Order Notes: Custom axles carry a +2 week build time and are built to the measurements you enter at checkout, in 1/4 inch increments. Custom orders are non-refundable, and any modifications to the order must be requested within 24 hours of purchase.

How to Measure: Hubface is measured from one hub face (where the studs come out) to the hub face on the opposite side. Spring Center is measured from the center of one spring seat to the center of the opposite spring seat.

Axle Specs:

Capacity: 3,500 lb (3.5K)
Lug: 5 Lug
Tube: 2 3/8" Round
Drop: Standard 4" Drop
Brake: 10" x 2.25" Electric (on the brake axle)
Spring Seats: Built to your custom measurements
Hub Design: EZ Lube (grease zerk under a removable rubber plug, no hub removal needed)
ABS: This axle is not ABS compatible
Replaces: Dexter, AL-KO, Hayes, Lippert

Features:

Complete trailer package - Running gear, tires, coupler, jack, fenders, lights, wiring, and safety components
4 inch drop design - Lowers trailer deck height for easier loading and a lower center of gravity
Pre-packaged fitment - Matched components, no cross-referencing parts

Why This Kit?

Whether you are building a new trailer or replacing worn running gear, this gives you matched parts sized to work together. No mismatched components, no return trips to the parts store.

Why The Trailer Parts Outlet?

Fast shipping. Accurate fitment. Real people ready to help. We specialize in trailer parts so you do not have to guess, just order and get back on the road.

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3.5k TK Light Duty Tandem Axle Kit - 7000 lb Capacity 5x4.5 (Drop Axle Series)

3.5k TK Light Duty Tandem Axle Kit - 7000 lb Capacity 5x4.5 (Drop Axle Series)