Notes: 129006-01520 FLANGE, GEAR CASE is original YANMAR product. 129006-01520 FLANGE, GEAR CASE5 is commonly used in transmissions/axles/engines 3TNV84T-BGKL, 3TNV84T-BGKLF, 3TNV84T-BGGET, 3TNV84T-BGGE, 3TNV84T-BGGEC, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849