The Prothane rear frame shackle bushing for 1973–1981 Ford F100 and F150 applications in black. These replacement shackle bushings restore the cushion between frame and shackle, helping reduce metal-to-metal contact and preserve suspension alignment. Supplied in a color-matched finish, they serve as durable service replacements for worn or collapsed original bushings.
Prothane 73-81 Ford F100/150 Rear Frame Shackle Bushings - Black