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

  • 12× Rear leaf spring eye/shackle bushings (6 pairs)
  • 12× 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.



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