This Dorman TECHoice 419-209 Drive Belt Tensioner Assembly replaces 1F2015980A, 1L5Z6B209AA, 38155, 45817, 49243, 5817, 89261, BT21, BT51, F2TZ6B209A, F87Z6B209CA, ZZM315980, ZZP015980, Motorcraft BT21, Motorcraft BT51, Four Seasons 45817, Gates 38155, Dayco 89261, Ford 1L5Z6B209AA, Ford F2TZ6B209A, Ford F87Z6B209CA, Mazda 1F2015980A, Mazda ZZM315980, Mazda ZZP015980, Goodyear 49243, Cadna Belts and Hose 5817, Continental 49243, OEM parts and is perfect for replacement or a performance upgrade. .
