Notes: 129900-42450 V-PULLEY is original YANMAR product. 129900-42450 V-PULLEY5 is commonly used in transmissions/axles/engines 4TNE98-TBA, 4TNV98-ZNTG, 4TNV98-ZNTGT, 4TNV98-ZNSADT, 4TNV98-ZNSAD, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849