This Dayco 89483 Accessory Drive Belt Tensioner Assembly replaces Gates 38076, Gates 38507, Freshstart 49507, ACDelco 38507, CARQUEST 38507, Cummins 3161562, Dynacraft D1186-2341, General Motors 15727065, John Deere RE170084, John Deere RE232242, John Deere RE518097, John Deere RE52490, John Deere RE58852, John Deere RE58852A, John Deere RE68716, John Deere RE70535, Liebherr 10300858, Liebherr 11117909, Liebherr 7382029, Mack 87GB31, Goodyear 49507, NAPA 38507, OEM parts and is perfect for replacement or a performance upgrade. .