KYM HD Aluminum 4-Spring Casting & Spring Set

The KYM HD Aluminum 4-Spring Casting & Spring Set (T-TERM-4SP-EMPPS) provides a single-side replacement lower pivot assembly for front-to-back aluminum flip-arm tarp systems on dump trucks and trailers. Designed for targeted repairs, this kit replaces the lower pivot assembly on one side of the dump body.

Built around a cast aluminum 4-spring housing, the kit contains four spiral torsion springs and a steel pivot pin to provide the tension needed for tarp arm movement.

Key Features

• Complete Single-Side Replacement: Includes casting, pivot pin, springs, and mounting components for rebuilding one lower pivot assembly.
• Cast Aluminum Terminator Housing: Designed to protect the internal springs from road debris and weather exposure.
• Four Spiral Torsion Springs: Provide tension for smooth tarp arm movement.
• Corrosion-Resistant Hardware: Includes stainless steel bushings and an external retaining ring.

Specifications

• Part Number: T-TERM-4SP-EMPPS
• Material: Cast aluminum
• Spring Type: Spiral torsion springs (4 included)
• System Fit: 4-spring side-mount aluminum flip-arm tarp systems
• Mounting Bolt Size: 5/8″

What’s Included

• (1) 4-spring Terminator aluminum casting
• (1) 4-spring Terminator pivot pin
• (4) Heavy-duty spiral torsion springs
• (2) 5/8″ mounting bolts, washers, and lock nuts
• (2) Stainless steel bushings
• (1) External retaining ring