Belt tensioner for Paccar MX13 Peterbilt and Kenworth, parts 1878397, 816.49610

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Total price $300.98

Product Description

This belt tensioner is built for the Paccar MX13 engine used in Peterbilt and Kenworth trucks. It keeps consistent tension on the accessory drive belt, preventing slippage, squealing, and premature belt failure.

Cross-reference part numbers: 1878397, 1929107, 2019364PE, 38715, 816.49610. 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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