Notes: 129900-77950 REGURATOR is original YANMAR product. 129900-77950 REGURATOR5 is commonly used in transmissions/axles/engines 4TNE106-TB, 4TNV106-NTB, 4TNV84T-DFM, 4TNE98-ACG24, 4TNV84T-DFM, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849