ACDelco 12557838 GM Original Equipment Drive Belt Tensioner
ACDelco 12557838 GM Original Equipment Drive Belt Tensioner: Automotive. Buy ACDelco 12557838 GM Original Equipment Drive Belt Tensioner: Engine Parts - ✓ FREE DELIVERY possible on eligible purchases. Helps keep drive belt at correct tension to help maintain proper function . GM-recommended replacement part for your GM vehicle’s original factory component . Offering the quality, reliability, and durability of GM OE . Manufactured to GM OE specification for fit, form, and function . GM Original Equipment Drive Belt Tensioner Assemblies are spring-loaded pulleys designed to draw tension on your vehicle’s serpentine belt, and are GM-recommended replacements for your vehicle’s original components. These original equipment drive belt tensioner assemblies have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors. . . .