Notes: 121492-42290 V-BELT, A38 is original YANMAR product. 121492-42290 V-BELT, A385 is commonly used in transmissions/axles/engines 4TNE88-MS, 4TNE88-NS, 4TNE84T-SA, 4TNE84T-G1A, 4TNE84T-G2A, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849