ACDelco 12639280 GM Original Equipment V-Ribbed Serpentine Belt

The ACDelco 12639280 is a GM Original Equipment serpentine belt designed to deliver reliable performance for your vehicle's accessory drive system. This V-ribbed belt is engineered to OEM specifications to drive critical engine components including the water pump and alternator (generator).

Key Features:

• GM Original Equipment quality for precise fit and durability
• V-ribbed design provides optimal grip and power transfer
• Drives water pump and alternator accessories
• Constructed from high-grade EPDM rubber compound for heat and wear resistance
• Engineered to OEM specifications for reliable performance
• Black finish matches factory appearance

ACDelco serpentine belts are built to withstand the demanding conditions of the engine bay, providing consistent performance across a wide temperature range. This belt maintains proper tension and flexibility throughout its service life, ensuring your engine accessories operate efficiently.