The MACK MP7 Belt Tensioner with part number 21587366 is a high-quality unit manufactured in the United States by the reputable brand Mack. This belt tensioner is designed specifically for commercial trucks, ensuring optimal engine cooling performance. With its reliable construction and precise engineering, this product is a crucial component for maintaining the overall efficiency of your vehicle.

30 days warranty and return.

All parts are working good, taken off from the vehicles.

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