Heavy-Duty Truck Belt Tensioner Cross References from Dayco®, Gates®, Goodyear® and SKF®

Heavy-duty truck belt tensioners are built to maintain proper belt alignment and consistent tension across demanding engine applications. By keeping the serpentine or accessory drive belt tight, a quality tensioner helps reduce belt slip, squeal, vibration, and premature wear while supporting reliable operation of critical components such as the alternator, water pump, fan, and A/C system. These belt tensioners are available for a wide range of applications across Caterpillar, Cummins, Detroit Diesel, Freightliner, International, Mack, Volvo, John Deere, Komatsu, and other popular heavy-duty platforms.

Find your Next Belt Tensioner Today

This cross reference chart makes it easy to find the right belt tensioner for your truck by matching key specifications and interchange numbers in one place. Users can quickly compare pulley diameter, width, rib count, and flat or grooved pulley design, then verify fitment using OEM numbers alongside leading aftermarket cross references from Dayco, Gates, Goodyear, and SKF. Whether you are replacing an original equipment tensioner or sourcing an aftermarket equivalent, the chart helps simplify identification, reduce lookup time, and improve ordering accuracy for maintenance shops, fleets, distributors, and owner-operators.

JIT Truck Parts^™ is Your Go-To Source for Heavy-Duty Truck Parts

With over one million part numbers available, we are dedicated to offering a wide selection of high-quality replacement components for trucks and commercial vehicles.

Our commitment to you and your fleet includes: