Serpentine Belt

Equinox, Torrent. 3.4l. Impala, Monte Carlo. 3.8l. Grand Prix. 3.8l. LaCrosse. 3.8l. 3.8L, without supercharger. 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

Accessory Drive Belt Tensioner Pulley

3.4L. With supercharger. Drive belt, smooth. For Serpentine Belt. Park Avenue. 3.1L. 3.8L, with ac. All models. 3.8l. Riviera. Impala, Monte Carlo. 3.8l. Repair noisy idler pulley bearing