Description: ACDelco V-Ribbed Serpentine Belt (Part Number: 12654815) is a multi-rib drive belt that powers accessory pulleys including water pump, A/C compressor, alternator, and power steering pump. Function: Drives multiple accessory pulleys from the crankshaft via ...

Description: GM Genuine Parts Drive Belt Idler Pulley (Part Number: 12610680) is an OE idler pulley assembly intended to replace a noisy or worn pulley bearing and restore correct accessory belt routing and tension. Function: Idler pulley to route and maintain tension ...