Moog K6512T Idler Arm Problem Solver powdered metal gusher bearing design enables grease to flow through the bearing to the stud for reduced friction and enhanced strength and stability. Premium heavy duty gauge steel construction for strength and durability. Greaseable socket design allows new lubricant to flush contaminants from the assembly, reducing corrosion and wear Loose or worn chassis parts can lead to premature tire wear Use on 1996 - 1998 GM trucks Designed as stock replacement Improves chassis performance and durability Easy to install