The Superpro rear upper leaf spring shackle bushing kit for 1999–2021 Chevrolet Silverado 1500 2WD renews worn shackle pivots to restore proper spring articulation and body control. SuperPro polyurethane bushings are developed for durability and passenger comfort in Australia's harsh terrain, retaining OEM noise and harshness isolation while improving suspension response and reducing the risk of wear-related handling issues in trucks and SUVs.
SuperPro 99-21 Chevrolet Silverado 1500 2WD Rear Upper Leaf Spring Shackle Bushing Kit