Moog K8159 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. 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 Fits 1966 - 1969 Ford vehicles Designed as stock replacement Improves chassis performance and durability Easy to install