Notes: 129933-01500 CASE, GEAR is original YANMAR product. 129933-01500 CASE, GEAR3 is commonly used in transmissions/axles/engines 4TNV98T-ZNSADT, 4TNV98T-ZNSADC, 4TNV98T-ZNSAD, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849