Notes: 129005-01520 FLANGE, GEAR CASE is original YANMAR product. 129005-01520 FLANGE, GEAR CASE5 is commonly used in transmissions/axles/engines 4TNV84T-GGE, 4TNV84T-DSA2, 4TNV84T-DSA3, 4TNV84T-DSA, 4TNV84-KVA, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849