Belt tensioner assembly for heavy duty trucks, parts 816.49579, 4920105, 38622

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Total price $603.48

Product Description

This automatic belt tensioner assembly keeps consistent tension on the accessory drive belt as it wears, preventing slippage, squealing, and premature belt failure. It's a spring-loaded assembly designed to bolt in as a direct replacement.

Cross-reference part numbers: 816.49579, 49579, 4920105, 38622, 819.38622. In stock and ready to ship fast from United Truck Parts in Pennsylvania — call us with your old part number to confirm fitment before you order.

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