Notes: 123907-11820 GUIDE, BRIDGE is original YANMAR product. 123907-11820 GUIDE, BRIDGE5 is commonly used in transmissions/axles/engines 4TNV94L-XHYB, 4TNV94L-PLK, 4TNV94L-PLK2, 4TNV94L-PIK, 4TNV94L-PHYBY, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849