A pulley can be ribbed or smooth and contains a sealed ball-bearing. The idler pulley is used to divert the drive belt to components such as the alternator, water pump or power steering pump. This original equipment drive belt idler pulley has been manufactured to fit your GM vehicle, providing the same... Get the best deals on Car & Truck Parts ACDelco GM Original Equipment. Shop with Afterpay on eligible items. Free delivery and returns on eBay Plus items for Plus members.
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