This Gates FleetRunner 38569 Drive Belt Tensioner Assembly replaces Dayco 89447, Caterpillar 2002279, Caterpillar 3477963, Cummins 3691280, Cummins 4299053, Tendeco 910033, Detroit Diesel 23527677, Goodyear 49545, Litens 910033A, Alliance Truck Parts GT38569, OEM parts and is perfect for replacement or a performance upgrade. .
