Description
Increase Load-Carrying Capacity Without Sacrificing Ride Comfort. The Rear Leaf Spring Helper offers a simple, effective way to support heavy loads and trailers while maintaining a smooth ride. Whether towing equipment or hauling heavy cargo, these helpers ensure your vehicle stays level and controlled.
Built for Strength, Stability, and Longevity. Made from tough spring steel and designed with a progressive rate curve, these spring helpers activate as loads increase, preventing sagging and improving rear-end stability under heavy weight.
Installation. This product installs by clamping to the factory leaf springs using included hardware. No major modifications are required.
Application. This Rear Leaf Spring Helper; 1,400 Pounds Capacity fits 2011-2026 F-350 Super Duty models with factory overload springs.
CA Residents: WARNING: Cancer and Reproductive Harm
- Rear Leaf Spring Helper; 1,400 Pounds Capacity
- Heavy-Duty Rear Leaf Spring Helper Kit for Increased Load Support
- Rated for Up to 1,400 Pounds of Additional Capacity
- Reduces Sagging and Improves Stability When Loaded or Towing
- Progressive Rate Design Maintains Comfortable Ride When Unloaded
- Constructed From High-Strength Spring Steel
- Ideal for Work Vehicles, Hauling, and Towing Applications
- Fits 2011–2026 F-350 Super Duty Models With Factory Overload Springs




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