This Dayco 89497 Accessory Drive Belt Tensioner Assembly replaces Gates 38525, Gates 38527, ACDelco 38527, CARQUEST 38527, Cummins 3934819, Cummins 3937555, Cummins 3970822, Goodyear 49524, NAPA 38527, OEM parts and is perfect for replacement or a performance upgrade. .
