This Dayco 89446 Accessory Drive Belt Tensioner Assembly replaces Gates 38591, Gates 38620, CARQUEST 38591, CARQUEST 38620, John Deere RE506352, John Deere RE550581, Navistar 1841760-C1, Goodyear 49565, Goodyear 49575, NAPA 38591, NAPA 38620, OEM parts and is perfect for replacement or a performance upgrade. .
