The 1403T3 Slipper Spring is a heavy-duty, 7-leaf slipper-style leaf spring designed for 4,000 lb. trailer capacity and up to 8,000 lb. axle ratings. At 26-1/8″ long (eye center to slipper end), this spring provides smooth suspension travel, excellent load distribution, and minimal maintenance thanks to its integrated nylon bushing.
Features:
- 7-leaf construction for superior strength and load support
- Slipper-style design allows smooth articulation and reduces friction
- Nylon bushing in the spring eye for quiet operation and long service life
- Powder-coat finish resists corrosion and wear
- Ideal for heavy-use utility, equipment, and cargo trailers
Specifications:
- Part Number: 1403T3
- Load Rating: 4,000 lb. spring capacity (up to 8,000 lb. axle)
- Leaf Count: 7 leaves
- Length: 26-1/8″ (from center of eye to end of slipper)
- Width: 2″
- Eye Inner Diameter: 9/16″ (nylon-bushing)
- Bushing Material: Nylon for low friction and noise reduction
- Finish: Black powder coat
Fitment:
- Rated for trailers up to 4,000 lb. per spring, 8,000 lb. per axle
- Works with standard 9/16″ spring eye bolts and hangers
- Common on tandem axle utility, cargo, and equipment trailers
