Notes: 129F01-19000 SCR ASSY is original YANMAR product. 129F01-19000 SCR ASSY4 is commonly used in transmissions/axles/engines 4TNV94FHT-NKK, 4TNV94FHT-NYEM2, 4TNV94FHT-NYEM2, 4TNV94FHT-NKK, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849