GM Energy Suspension Body Mount Bushings # 3.4121GBody Mount Bushings, Polyurethane, Black, Chevy, GMC, C K R V Series Pickup, Set Bushing Material: Polyurethane Bushing Color: Black Hardware Included: No Quantity: Sold as a set. Energy Suspension Body Mount Bushings Aluminum body mounts are too harsh for street use and tend to break, causing damage to other parts; while factory rubber mounts are so soft that they crack, distort, crush, and often fall off. Energy Suspension's specially formulated