The Axle Spring and U-Bolt Kit includes everything you need for a secure and dependable suspension setup. Designed for use with 3,500 lb trailer axles, this kit comes with two 4-leaf double-eye springs rated at 1,750 lbs each, along with heavy-duty 1/2″ U-bolts for proper axle mounting.
Perfect for trailer suspension repair or new builds, this kit ensures smooth towing, improved stability, and reliable load support for a variety of trailer types.
Key Features:
• Includes (2) 4-leaf double-eye springs – 1,750 lb capacity each (3,500 lb total)
• Spring length: 25.25″ eye-to-eye
• Spring width: 1-3/4″
• 1/2″ U-bolts included for secure axle installation
• Designed for 3,500 lb round tube axles
• Ideal for utility, landscape, and cargo trailers
Built for strength, performance, and durability, this axle spring and U-bolt kit delivers reliable suspension support and smoother towing for your trailer.
Need Help? Contact Our Trailer Experts!
We’re here to assist you with any questions or installation support.
Call or Text us today at: (602) 292-9690
Dump Tarp Replacement Hardware Kit
Ram 2" Forged A-Frame Trailer Coupler – 7,000 lb Capacity
Axle Spring and U-Bolt Kit – (2) 4-Leaf Springs, 1/2" U-Bolts - 3,500 lb Capacity
A-Frame Trailer Coupler – 2" Ball, Lever Latch, Stamped Steel, 5,000 lb Capacity
(100-Pack) Floor Screws – T30 Drive, 1/4" x 2.5"
Straight Tongue Coupler – 2" Ball, 3,500 lb Capacity, 3" Square Tongue, Stamped Steel, Zinc Plated Finish
2.717" Grease Caps - Fits Most 7,000 lb Axles
BulletProof Medium Duty 5/16" Safety Chains (Pair)
Ram Coupler, 2" Ball, Stamped, Lever Latch, A-Frame Mount, 5,000 lb Capacity, Oily
A-Frame Trailer Coupler – 2-5/16" Ball, Lever Latch, Stamped Steel, 15,000 lb Capacity
BulletProof Extreme Duty 1/2" Safety Chains (Pair)
Pair of Peterson Stop-Turn-Tail Lights | 440 & 440L
U-Bolt Kit for Mounting a 2-3/8" Round Trailer Axle (3,500-lbs)
Ram Topwind Drop Leg Jack – 8,000 lb Capacity
TecNiq T86 6" LED Trailer Tail Light Kit, 8 Function Box Lights, Submersible, IP68 Waterproof






