This Energy Suspension rear leaf spring bushing set in black fits 1999–2004 Ford F-350 (2WD), F-250 SD 4WD and F-350 4WD applications and is molded from Hyper-Flex polyurethane for enhanced durability. The material is stated to outlast conventional rubber by roughly 5–10 times, helping suspension components retain control and responsiveness during cornering, acceleration and braking while resisting oil, grease and weathering.
Energy Suspension 99-04 Ford F-350 2wd/F-250 SD 4wd/F-350 4wd Black Rear Leaf Spring Bushing Set