Notes: 22252-000470 RING, 47 is original YANMAR product. 22252-000470 RING, 475 is commonly used in transmissions/axles/engines 4TNV106-GGL6, 4TNV88-BGYR, 4TNV88-SND, 4TNV88-SND, 4TNV88-BGYR, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849