Notes: 121550-49111 JOINT, PT1/4 is original YANMAR product. 121550-49111 JOINT, PT1/45 is commonly used in transmissions/axles/engines 2TNE68-HG, 2TNV70-ASG, 2TNV70-HGB2BT, 2TNV70-MTA, 2TNV70-NMB, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849