ACDelco GM Original Equipment Crankshaft Pulley

The ACDelco GM Original Equipment Crankshaft Pulley, also called a crankshaft harmonic balancer or crank pulley, drives the serpentine belt and the accessories that run off it. Those accessories typically include the alternator, power steering pump, water pump and A/C compressor. It mounts to the front of the engine crankshaft.

Key Features:

• Made to GM Original Equipment standards for dependable fit and function
• Transfers crankshaft rotation to the accessory drive belt
• Helps keep the belt aligned and the drive system running smoothly
• Backed by ACDelco, GM's official parts brand

ACDelco is General Motors' original equipment parts brand. It builds parts to the same standards GM uses for its own vehicles. Choosing an OE-grade crankshaft pulley helps you restore factory-level performance and reliability during repair or maintenance. Select the correct part number for your application from the variants listed.