Notes: 29331-092000 GROMET, 8.5X2 is original YANMAR product. 29331-092000 GROMET, 8.5X25 is commonly used in transmissions/axles/engines YPU45V, YPU23V, YPU35V, 3TNV88-BKPU, 4TNV88-BKPU, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849