Notes: 123980-53000 VALVE ASSY, INJECTION is original YANMAR product. 123980-53000 VALVE ASSY, INJECTION4 is commonly used in transmissions/axles/engines 4TNE106T-SA, 4TNE106-SA, 4TNE106T-G1A, 4TNE106-G1A, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849