1403T3 – 4000 LB, 7-Leaf Slipper Spring 26 1/8″ Long

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