This Gates FleetRunner 38633 Drive Belt Tensioner Assembly replaces Dayco 89935, Volvo 20860873, Volvo 21417563, Volvo 21461221, Volvo 21714847, Tendeco 910572, Mack 21714847, Goodyear 49586, Litens 910572A, OEM parts and is perfect for replacement or a performance upgrade. .
