Notes: 22372-040000 PIN, SNAP 4 is original YANMAR product. 22372-040000 PIN, SNAP 45 is commonly used in transmissions/axles/engines 2TNV66-DMC, 2TNV66-DMIN, 2TNV70-APK, 2TNV70-ASG, 2TNV70-HGB2BT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849