This Dayco 89449 Accessory Drive Belt Tensioner Assembly replaces Gates 38076, Gates 38523, SKF VKM910008, ACDelco 38523, CARQUEST 38523, Dynacraft D1186-2601, Mack 20851217, Mack 87GB41, Mack 87GB41A, Mack 87GB41B, Mack 87GB41C, Goodyear 49530, Litens 910008, NAPA 38523, OEM parts and is perfect for replacement or a performance upgrade. .
