The ACDelco GM Original Equipment Engine Harmonic Balancer is a GM-recommended replacement for your vehicle's original component. It is connected to the crankshaft of your vehicle's engine to help reduce torsional vibration and serves as a pulley for the engine accessory drive belts. This original equipment engine harmonic balancer has been manufactured to fit your specific GM vehicle, providing the same performance, durability, and service life you expect from General Motors. Product Features:Reduces torsional vibration and serves as a pulley for the engine drive beltsDesigns are enhanced and amended to incorporate updates, upgrades, and Technical Service BulletinsGM-recommended replacement part for your GM vehicle's original factory componentOffering the quality, reliability, and durability of GM OEManufactured to GM OE specification for fit, form, and function
