Gm Genuine Parts 12585551 Accessory Belt Tensioner

Gm Genuine Parts Drive Belt Tensioner Assemblies Are Designed, Engineered, And Tested To Rigorous Standards, And Are Backed By General Motors. These Assemblies Are Spring-Loaded Pulleys Designed To Draw Tension On Your Vehicle’S Serpentine Belt. Gm Genuine Parts Are The True Oe Parts Installed During The Production Of Or Validated By General Motors For Gm Vehicles. Some Gm Genuine Parts May Have Formerly Appeared As Acdelco Gm Original Equipment (Oe).