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: Avalanche, Escalade EXT. Tahoe, Yukon, Escalade. Yukon XL, Suburban. Canyon, Colorado. Suburban 3500hd. Express, savana. Escalade ESV. Hummer H3. Hummer H2. Ac. 4.8, 5.3, & 6.0L. 4.8l, 5.3l, 6.0l. 4.8l, 5.3l, 6.2l. 4.8, 5.3, 6.0 & 6.2L. Silverado, sierra.Photo: Part displayed on 1" grid.