原件編號(REPLACES): 491Q 豐田4Y適用機/車型 (ENGINE / VEHICLE APPLICATION):
螺紋(THREAD)3/4"-16UNF密封圈(GASKET)φ54×φ63外徑(OD)Φ83×126止回閥(ANTI-DRAIN VALVE)旁通閥(BY-PASS VALVE)