Litens Automotive is the original equipment (O.E.) supplier of this idler pulley assembly for a wide range of General Motors vehicles and applications. The Litens replacement part meets all form, fit, and performance characteristics of the original equipment part (with the exception of not having the car manufacturer's logo or part number applied to the part). This part is manufactured to the same exacting specifications as the O.E. part. Like the original part, this pulley is manufactured of heavy duty steel for maximum life and performance. This is a complete pulley ASSEMBLY including the steel pulley, dust shield, and mounting bolt.