Trailer 5 Leaf Slipper Spring Suspension Kit for 5" Tube 12000 lb Axles — Single

A complete leaf spring suspension kit with the springs and mounting hardware needed to hang your axle. Hangers sold separately.

Specifications:

• Leaves: 5
• Width: 3"
• Length: 30 1/2"
• Eye diameter: 1"
• Capacity (each): 6000 lbs
• Axle capacity: 12,000 lbs

What’s Included:

• (2) 5 Leaf 30 1/2" x 3" Wide Heavy Duty Slipper Spring for 12,000 lb Axles
• (1) 12,000-16,000 lb Trailer Axle U-bolt Kit
• (2) Tie Plates
• (4) U-bolts
• (8) Hex Nuts

Key Features & Benefits:

• Everything needed to mount leaf springs to the axle
• Matched components — no cross-referencing part numbers
• Flexes to absorb road shock and level the ride
• Spring seats sold separately for welding to the axle tube

Ideal For:

• Complete suspension replacement
• New trailer builds
• Utility, equipment & flatbed trailers
• Shop & fleet stock

Note on Raw Materials: When ordering raw steel suspension components, minor surface rust and protective oils are normal and may require cleaning prior to installation. This does not affect performance or structural integrity.

Why Buy from The Trailer Parts Outlet?

• Quality trailer parts at affordable prices
• Fast shipping — order today, ships tomorrow
• Bulk & wholesale pricing available
• Knowledgeable support when you need it

Have questions? Call or message us at (936) 289-3191 — our team is here to help you find the right suspension parts. Order today and keep your trailer safe, stable, and road-ready.