Energy Suspension rear spring-frame shackle bushings replace worn rubber with red Hyper-Flex polyurethane to restore control and durability for 1974–1979 Ford truck applications. These frame shackle bushings support leaf spring movement, helping handling during turns, starts, braking and over bumps while resisting wear far longer than conventional rubber components.
Energy Suspension 74-79 Ford Various Trucks Rear Spring-Frame Shackle Bushings Only - Red