The ACDelco 12669858 Serpentine Belt is an OEM drive belt designed for Chevy, GMC, and Cadillac vehicles. Made of durable Ethylene Propylene Diene Monomer (EPDM) material, this ribbed belt is 25.06 inches long and 0.88 inches wide. With a 1-year manufacturer warranty, this belt ensures reliable performance and is a genuine OE/OEM part number 12669858. Designed in the United States, this accessory belt is a high-quality replacement part for your vehicle.