The Prothane rear frame shackle bushings with 1.5-inch outer diameter for GM 2WD and 4WD rear applications are direct replacement parts designed to maintain proper spring alignment and rear suspension fit. Finished in black for a low-profile appearance, they serve as vehicle-specific service components for restoring rear shackle mounts. They are matched to 1.5-inch OD rear shackle applications on GM 2WD and 4WD vehicles.
Prothane GM 2/4wd Rear 1.5in OD Frame Shackle Bushings - Black