6K Heavy Duty Tandem Axle Kit — 12,000 lb | 73/58

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: 73/58
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
ABS: Not ABS compatible

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 73/58 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(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:

Pre-packaged kit to ensure proper fitment of running gear
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, car hauler, and cargo trailers
Enclosed, flatbed, and lowboy trailers
Livestock and equipment 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.

6K Heavy Duty Tandem Axle TK Trailer Kit — 12,000 lb | 73/58

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, plus four tire & wheel assemblies.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: 73/58
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
Tires & wheels: (4) 16" 10 ply radial, ST 235/80 R16, silver mod

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 73/58 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5

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
Underslung: spring seats welded on the bottom for a lower ride height
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
Cargo, enclosed, and RV trailers
Flatbed, lowboy, and dump trailers
Livestock 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.

6K Heavy Duty Complete Tandem TK Trailer Parts Kit — 12K capacity | 6x5.5

The full trailer build in one order: two 6,000 lb electric brake axles, tandem suspension, four 16 inch radial tires and wheels, fenders, coupler, jack, lighting, wiring, and safety components.

Axle Specifications:

Load rating: 6,000 lbs (6K) per axle
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ straight axle tube
Hubface/Spring Center: 73/58
Bolt pattern: 6x5.5
Stud size: 1/2″
Spring mount: Underslung (lower ride height)
Compatibility: Direct replacement for Dexter, AL-KO, Lippert, and Hayes axles
ABS: Not compatible with ABS systems

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.

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 73/58 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(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
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)
(20) Reflective DOT Tape - 18" Strips

Bearing Kit Components:

010-036-00 Double Lip Grease Seal (3.376″ O.D. x 2.250″ I.D.)
25580 Inner Bearing (1.750″ I.D.)
25520 Inner Race (3.265″ O.D.)
15123 Outer Bearing (1.250″ I.D.)
15245 Outer Race (2.441″ O.D.)
Cotter Pin, Spindle Retainer, and Grease Cap

Key Benefits:

Fully assembled & packed with high-temp axle grease — ready for fast installation
High-strength steel construction — Ensures durability and a smoother highway towing experience
EZ-Lube design — grease the axle via zerk fitting without removing the hub
Complete Trailer Package — Axle, suspension, tires, fenders, coupler, jack, lights, and safety components in one order
Pre-Packaged Fitment — Matched components, no cross-referencing parts

Ideal For:

RV builds or replacements
Utility trailer conversions
Boat trailer upgrades
Cargo & equipment trailers

Why Buy from The Trailer Parts Outlet?

This Axle is proudly manufactured in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect axle for your trailer build or repair. Order your 6K Complete Tandem TK Trailer Parts Kit today and get back on the road with confidence!

6K Heavy Duty Tandem Axle Kit — 12,000 lb | 85/70

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: 85/70
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
ABS: Not ABS compatible

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 85/70 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(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:

Pre-packaged kit to ensure proper fitment of running gear
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, car hauler, and cargo trailers
Enclosed, flatbed, and lowboy trailers
Livestock and equipment 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.

6K Heavy Duty Tandem Axle TK Trailer Kit — 12,000 lb | 85/70

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, plus four tire & wheel assemblies.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: 85/70
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
Tires & wheels: (4) 16" 10 ply radial, ST 235/80 R16, silver mod

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 85/70 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5

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
Underslung: spring seats welded on the bottom for a lower ride height
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
Cargo, enclosed, and RV trailers
Flatbed, lowboy, and dump trailers
Livestock 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.

6K Heavy Duty Complete Tandem TK Trailer Parts Kit — 12K capacity | 6x5.5

The full trailer build in one order: two 6,000 lb electric brake axles, tandem suspension, four 16 inch radial tires and wheels, fenders, coupler, jack, lighting, wiring, and safety components.

Axle Specifications:

Load rating: 6,000 lbs (6K) per axle
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ straight axle tube
Hubface/Spring Center: 85/70
Bolt pattern: 6x5.5
Stud size: 1/2″
Spring mount: Underslung (lower ride height)
Compatibility: Direct replacement for Dexter, AL-KO, Lippert, and Hayes axles
ABS: Not compatible with ABS systems

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.

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 85/70 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(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
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)
(20) Reflective DOT Tape - 18" Strips

Bearing Kit Components:

010-036-00 Double Lip Grease Seal (3.376″ O.D. x 2.250″ I.D.)
25580 Inner Bearing (1.750″ I.D.)
25520 Inner Race (3.265″ O.D.)
15123 Outer Bearing (1.250″ I.D.)
15245 Outer Race (2.441″ O.D.)
Cotter Pin, Spindle Retainer, and Grease Cap

Key Benefits:

Fully assembled & packed with high-temp axle grease — ready for fast installation
High-strength steel construction — Ensures durability and a smoother highway towing experience
EZ-Lube design — grease the axle via zerk fitting without removing the hub
Complete Trailer Package — Axle, suspension, tires, fenders, coupler, jack, lights, and safety components in one order
Pre-Packaged Fitment — Matched components, no cross-referencing parts

Ideal For:

RV builds or replacements
Utility trailer conversions
Boat trailer upgrades
Cargo & equipment trailers

Why Buy from The Trailer Parts Outlet?

This Axle is proudly manufactured in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect axle for your trailer build or repair. Order your 6K Complete Tandem TK Trailer Parts Kit today and get back on the road with confidence!

6K Heavy Duty Tandem Axle Kit — 12,000 lb | 89/74

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: 89/74
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
ABS: Not ABS compatible

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 89/74 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(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:

Pre-packaged kit to ensure proper fitment of running gear
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, car hauler, and cargo trailers
Enclosed, flatbed, and lowboy trailers
Livestock and equipment 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.

6K Heavy Duty Tandem Axle TK Trailer Kit — 12,000 lb | 89/74

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, plus four tire & wheel assemblies.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: 89/74
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
Tires & wheels: (4) 16" 10 ply radial, ST 235/80 R16, silver mod

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 89/74 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5

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
Underslung: spring seats welded on the bottom for a lower ride height
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
Cargo, enclosed, and RV trailers
Flatbed, lowboy, and dump trailers
Livestock 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.

6K Heavy Duty Complete Tandem TK Trailer Parts Kit — 12K capacity | 6x5.5

The full trailer build in one order: two 6,000 lb electric brake axles, tandem suspension, four 16 inch radial tires and wheels, fenders, coupler, jack, lighting, wiring, and safety components.

Axle Specifications:

Load rating: 6,000 lbs (6K) per axle
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ straight axle tube
Hubface/Spring Center: 89/74
Bolt pattern: 6x5.5
Stud size: 1/2″
Spring mount: Underslung (lower ride height)
Compatibility: Direct replacement for Dexter, AL-KO, Lippert, and Hayes axles
ABS: Not compatible with ABS systems

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.

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 89/74 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(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
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)
(20) Reflective DOT Tape - 18" Strips

Bearing Kit Components:

010-036-00 Double Lip Grease Seal (3.376″ O.D. x 2.250″ I.D.)
25580 Inner Bearing (1.750″ I.D.)
25520 Inner Race (3.265″ O.D.)
15123 Outer Bearing (1.250″ I.D.)
15245 Outer Race (2.441″ O.D.)
Cotter Pin, Spindle Retainer, and Grease Cap

Key Benefits:

Fully assembled & packed with high-temp axle grease — ready for fast installation
High-strength steel construction — Ensures durability and a smoother highway towing experience
EZ-Lube design — grease the axle via zerk fitting without removing the hub
Complete Trailer Package — Axle, suspension, tires, fenders, coupler, jack, lights, and safety components in one order
Pre-Packaged Fitment — Matched components, no cross-referencing parts

Ideal For:

RV builds or replacements
Utility trailer conversions
Boat trailer upgrades
Cargo & equipment trailers

Why Buy from The Trailer Parts Outlet?

This Axle is proudly manufactured in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect axle for your trailer build or repair. Order your 6K Complete Tandem TK Trailer Parts Kit today and get back on the road with confidence!

6K Heavy Duty Tandem Axle Kit — 12,000 lb | 95/80

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: 95/80
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
ABS: Not ABS compatible

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 95/80 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(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:

Pre-packaged kit to ensure proper fitment of running gear
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, car hauler, and cargo trailers
Enclosed, flatbed, and lowboy trailers
Livestock and equipment 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.

6K Heavy Duty Tandem Axle TK Trailer Kit — 12,000 lb | 95/80

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, plus four tire & wheel assemblies.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: 95/80
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
Tires & wheels: (4) 16" 10 ply radial, ST 235/80 R16, silver mod

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 95/80 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5

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
Underslung: spring seats welded on the bottom for a lower ride height
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
Cargo, enclosed, and RV trailers
Flatbed, lowboy, and dump trailers
Livestock 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.

6K Heavy Duty Complete Tandem TK Trailer Parts Kit — 12K capacity | 6x5.5

The full trailer build in one order: two 6,000 lb electric brake axles, tandem suspension, four 16 inch radial tires and wheels, fenders, coupler, jack, lighting, wiring, and safety components.

Axle Specifications:

Load rating: 6,000 lbs (6K) per axle
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ straight axle tube
Hubface/Spring Center: 95/80
Bolt pattern: 6x5.5
Stud size: 1/2″
Spring mount: Underslung (lower ride height)
Compatibility: Direct replacement for Dexter, AL-KO, Lippert, and Hayes axles
ABS: Not compatible with ABS systems

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.

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - 95/80 - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(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
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)
(20) Reflective DOT Tape - 18" Strips

Bearing Kit Components:

010-036-00 Double Lip Grease Seal (3.376″ O.D. x 2.250″ I.D.)
25580 Inner Bearing (1.750″ I.D.)
25520 Inner Race (3.265″ O.D.)
15123 Outer Bearing (1.250″ I.D.)
15245 Outer Race (2.441″ O.D.)
Cotter Pin, Spindle Retainer, and Grease Cap

Key Benefits:

Fully assembled & packed with high-temp axle grease — ready for fast installation
High-strength steel construction — Ensures durability and a smoother highway towing experience
EZ-Lube design — grease the axle via zerk fitting without removing the hub
Complete Trailer Package — Axle, suspension, tires, fenders, coupler, jack, lights, and safety components in one order
Pre-Packaged Fitment — Matched components, no cross-referencing parts

Ideal For:

RV builds or replacements
Utility trailer conversions
Boat trailer upgrades
Cargo & equipment trailers

Why Buy from The Trailer Parts Outlet?

This Axle is proudly manufactured in the U.S.A.
Fast shipping — order today, ships tomorrow
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect axle for your trailer build or repair. Order your 6K Complete Tandem TK Trailer Parts Kit today and get back on the road with confidence!

6K Heavy Duty Tandem Axle Kit — 12,000 lb | Custom spring center (+3 day build time)

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, four spring seats.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: Custom spring center (+3 day build time)
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Placed at your custom spring center
ABS: Not ABS compatible

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake 6 lug(Custom Spring Seat Placement) - No Spring Seats
(4) 7k Axle Spring Seat
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(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:

Pre-packaged kit to ensure proper fitment of running gear
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, car hauler, and cargo trailers
Enclosed, flatbed, and lowboy trailers
Livestock and equipment 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.

6K Heavy Duty Tandem Axle TK Trailer Kit — 12,000 lb | Custom spring center (+3 day build time)

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, four spring seats, plus four tire & wheel assemblies.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: Custom spring center (+3 day build time)
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
Spring seats: Placed at your custom spring center
Tires & wheels: (4) 16" 10 ply radial, ST 235/80 R16, silver mod

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake 6 lug(Custom Spring Seat Placement) - No Spring Seats
(4) 7k Axle Spring Seat
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5

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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
Cargo, enclosed, and RV trailers
Flatbed, lowboy, and dump trailers
Livestock 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.

6K Heavy Duty Complete Tandem TK Trailer Parts Kit — 12K capacity | 6x5.5

The full trailer build in one order: two 6,000 lb electric brake axles, tandem suspension, four 16 inch radial tires and wheels, fenders, coupler, jack, lighting, wiring, and safety components.

Axle Specifications:

Load rating: 6,000 lbs (6K) per axle
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ straight axle tube
Hubface/Spring Center: Custom spring center, enter your measurements
Bolt pattern: 6x5.5
Stud size: 1/2″
Spring mount: Underslung or Overslung, choose your configuration
Cambered axle tube: Yes or No, choose your configuration
Compatibility: Direct replacement for Dexter, AL-KO, Lippert, and Hayes axles
ABS: Not compatible with ABS systems

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.

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake 6 lug(Custom Spring Seat Placement) - No Spring Seats Installed
(4) 7k Axle Spring Seat
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(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
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)
(20) Reflective DOT Tape - 18" Strips

Bearing Kit Components:

010-036-00 Double Lip Grease Seal (3.376″ O.D. x 2.250″ I.D.)
25580 Inner Bearing (1.750″ I.D.)
25520 Inner Race (3.265″ O.D.)
15123 Outer Bearing (1.250″ I.D.)
15245 Outer Race (2.441″ O.D.)
Cotter Pin, Spindle Retainer, and Grease Cap

Key Benefits:

Fully assembled & packed with high-temp axle grease — ready for fast installation
High-strength steel construction — Ensures durability and a smoother highway towing experience
EZ-Lube design — grease the axle via zerk fitting without removing the hub
Complete Trailer Package — Axle, suspension, tires, fenders, coupler, jack, lights, and safety components in one order
Pre-Packaged Fitment — Matched components, no cross-referencing parts

Ideal For:

RV builds or replacements
Utility trailer conversions
Boat trailer upgrades
Cargo & equipment trailers

Why Buy from The Trailer Parts Outlet?

Custom builds to your exact measurements
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect axle for your trailer build or repair. Order your 6K Complete Tandem TK Trailer Parts Kit today and get back on the road with confidence!

6K Heavy Duty Tandem Axle Kit — 12,000 lb | Custom, built to your measurements (+2 week build time)

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: Custom, built to your measurements (+2 week build time)
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
ABS: Not ABS compatible

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - Custom - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(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:

Pre-packaged kit to ensure proper fitment of running gear
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, car hauler, and cargo trailers
Enclosed, flatbed, and lowboy trailers
Livestock and equipment 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.

6K Heavy Duty Tandem Axle TK Trailer Kit — 12,000 lb | Custom, built to your measurements (+2 week build time)

Tandem axle running gear in one package: two 6K TK electric brake axles, four springs, two U-bolt kits, one hanger kit, plus four tire & wheel assemblies.

Specifications:

Capacity: 12,000 lb (2 x 6,000 lb axles)
Axles: 6K TK, electric brake
Hubface/Spring Center: Custom, built to your measurements (+2 week build time)
Bolt pattern: 6x5.5
Axle tube: 3"
Springs: 5 leaf 25 1/4" x 1 3/4" double eye
Tires & wheels: (4) 16" 10 ply radial, ST 235/80 R16, silver mod

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - Custom - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5

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
Underslung: spring seats welded on the bottom for a lower ride height
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
Internal wiring system protects brake wires from wear and tear

Ideal For:

Utility, boat, and car hauler trailers
ATV, lawn & landscape, and motorcycle trailers
Cargo, enclosed, and RV trailers
Flatbed, lowboy, and dump trailers
Livestock 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.

6K Heavy Duty Complete Tandem TK Trailer Parts Kit — 12K capacity | 6x5.5

The full trailer build in one order: two 6,000 lb electric brake axles, tandem suspension, four 16 inch radial tires and wheels, fenders, coupler, jack, lighting, wiring, and safety components.

Axle Specifications:

Load rating: 6,000 lbs (6K) per axle
Axle type: Electric Brake
Brake size: 12″ × 2″ electric drum
Tube diameter: 3″ straight axle tube
Hubface/Spring Center: Custom, enter your measurements
Bolt pattern: 6x5.5
Stud size: 1/2″
Spring mount: Underslung or Overslung, choose your configuration
Cambered axle tube: Yes or No, choose your configuration
Compatibility: Direct replacement for Dexter, AL-KO, Lippert, and Hayes axles
ABS: Not compatible with ABS systems

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.

What’s Included:

(2) 6k TK Trailer Axle - 6000 lb Electric Brake - Custom - 6x5.5
(4) 5 Leaf 25 1/4" x 1 3/4" Trailer Double Eye Spring for 6000 lb Axles
(2) 9/16" Trailer U-bolt kit for 3" Tube 5200 - 7000 lb Axles
(1) Trailer Double Eye Tandem Hanger Kit for 3500 - 7000 lb Axles
(4) 16" 10 ply Radial Trailer Tire & Wheel - ST 235/80 R16 (Silver Mod) - 6x5.5
(2) Tandem Axle 10x72 Steel Tread Plate Double Broke Trailer Fender
(2) Tandem Trailer Axle Fender Back for 10x72 Double Broke Trailer Fender
(1) RAM 12.5K A-Frame Cast Trailer Coupler - 12500 lb 2 5/16" Bulldog Style
(1) Drop Leg 8k 7k Trailer Jack - 8000 7000 lb Side Wind
(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
(36 ft) 6 Way Cable 14 Gauge
(1) 12 Volt Trailer Breakaway Kit
(2) Silver Trailer Safety Chain - 1/4x31" (5k Capacity)
(20) Reflective DOT Tape - 18" Strips

Bearing Kit Components:

010-036-00 Double Lip Grease Seal (3.376″ O.D. x 2.250″ I.D.)
25580 Inner Bearing (1.750″ I.D.)
25520 Inner Race (3.265″ O.D.)
15123 Outer Bearing (1.250″ I.D.)
15245 Outer Race (2.441″ O.D.)
Cotter Pin, Spindle Retainer, and Grease Cap

Key Benefits:

Fully assembled & packed with high-temp axle grease — ready for fast installation
High-strength steel construction — Ensures durability and a smoother highway towing experience
EZ-Lube design — grease the axle via zerk fitting without removing the hub
Complete Trailer Package — Axle, suspension, tires, fenders, coupler, jack, lights, and safety components in one order
Pre-Packaged Fitment — Matched components, no cross-referencing parts

Ideal For:

RV builds or replacements
Utility trailer conversions
Boat trailer upgrades
Cargo & equipment trailers

Why Buy from The Trailer Parts Outlet?

Custom builds to your exact measurements
Bulk & wholesale options available
Financing options
Dedicated expert support

Have questions? Call or message us at (936) 289-3191 — we’re here to help you find the perfect axle for your trailer build or repair. Order your 6K Complete Tandem TK Trailer Parts Kit today and get back on the road with confidence!

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6000 lb TK Tandem Axle HD Kit - 12K Capacity (Axle Series)

6000 lb TK Tandem Axle HD Kit - 12K Capacity (Axle Series)