Description: Allows for the operation of various pulleys, and drive belt accessories, with the use of a single belt
Creates a secure point of contact with the pulley, which allows for traction
Original equipment parts are designed to work with your GM vehicle safety systems -- aftermarket replacement parts may not meet the same OE safety regulations, depending on the part type

Description: Repair noisy idler pulley bearing

Description: This GM Genuine Part is designed, engineered, and tested to rigorous standards and is backed by General Motors