This Dayco 89518 Accessory Drive Belt Idler Pulley replaces Gates 36479, ACDelco 36479, CARQUEST 36479, BMW 11.28.7.557.851, Duralast 231518, VAICO V20-3212, NAPA 36479, INA US FP05141, OEM parts and is perfect for replacement or a performance upgrade. .
