原件编号(REPLACES): 491Q 丰田4Y适用机/车型 (ENGINE / VEHICLE APPLICATION):
螺纹(THREAD)3/4"-16UNF密封圈(GASKET)φ54×φ63外径(OD)Φ83×126止回阀(ANTI-DRAIN VALVE)旁通阀(BY-PASS VALVE)