This Gates DriveAlign 38197 Drive Belt Tensioner Assembly replaces Four Seasons 45566, Dayco 305317, Dayco 89317, Dorman - TECHoice 419-122, General Motors 12555152, General Motors 12555153, General Motors 3539155, Tendeco 999417, Goodyear 49299, Dorman 419-122, Litens 999417A, OEM parts and is perfect for replacement or a performance upgrade. .
