Description: 2.7L turbo. Silverado, sierra. 2.7l. 3.0L diesel. CT4. 2.7l. 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