Notes: 22217-040000 WASHER, SPRING 4 is original YANMAR product. 22217-040000 WASHER, SPRING 45 is commonly used in transmissions/axles/engines 2TNE68-BL, 2TNE68-DB, 2TNE68-DM, 2TNE68-ER, 2TNE68-HIN, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849