Notes: 171001-42290 V-BELT, A35.5 is original YANMAR product. 171001-42290 V-BELT, A35.55 is commonly used in transmissions/axles/engines 2TNV70-KAP, 2TNV70-NPR, 2TNV70-PNP, 3TNM72-AWK, 3TNV70-DWL, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849