Prothane 7-1055-BL Rear Spring Bushing Kit for 99-14 Chevy/GMC 1500/2500 2WD/4WD

Vehicle Fitment

• 1999-2014 Chevrolet Silverado 1500 (2WD/4WD)
• 2001-2014 Chevrolet Silverado 2500 HD (2WD/4WD)
• 1999-2014 GMC Sierra 1500 (2WD/4WD)
• 2001-2014 GMC Sierra 2500 HD (2WD/4WD)

Fitment Notes

• Rear axle only--replaces leaf spring eye and shackle bushings
• Includes 12 pieces plus sleeves--complete rear leaf spring pivot kit
• Requires installation of longer or factory-style bolts (sleeves included)

Features

• Premium Prothane polyurethane--firm yet slightly compliant for comfort
• CNC-machined components for precise OE-style fitment
• Greaseable design reduces squeaking and wear
• Improves load handling and reduces rear-end squat under tow
• Durable black finish resists corrosion and road wear
• Reduces deflection for more precise suspension articulation
• Includes internal metal sleeves to maintain bolt alignment
• Backed by Prothane's limited lifetime warranty

Specifications

• Position: Rear leaf spring eye and shackle bushings
• Quantity: 12 bushings plus sleeves
• Material: Polyurethane with steel sleeves
• Compatibility: Silverado/Sierra 1500 & 2500 HD (99-14)
• Grease Fitting: Molded provisions
• Warranty: Limited lifetime

Included Components

• 12x Rear leaf spring eye/shackle bushings (6 pairs)
• 12x Internal steel sleeves

Product Description

The Prothane 7-1055-BL Rear Spring Eye & Shackle Bushing Kit is a complete replacement set tailored for 1999-2014 Chevy Silverado and GMC Sierra 1500/2500 HD models. Designed to eliminate the fatigue and deflection common with aged factory rubber bushings, this kit delivers improved load handling, reduced rear-end squat, and a firmer yet compliant ride quality.

Featuring heavy-duty 12-piece polyurethane bushings with internal steel sleeves, the kit maintains precise alignment throughout the leaf spring pivot travel. The greaseable design ensures low noise and longevity under heavy-duty and towing applications. Finished in durable black and backed by Prothane's lifetime warranty, it's a direct-fit upgrade engineered for strength and durability.