Notes: 171087-42280 V-BELT, A44 is original YANMAR product. 171087-42280 V-BELT, A444 is commonly used in transmissions/axles/engines 4TNE98-AMM, 4TNE98-NSR, 4TNE98-NSR, 4TNE98-AMM, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849