Notes: 183976-59011 PIPE ASSY, FUEL is original YANMAR product. 183976-59011 PIPE ASSY, FUEL5 is commonly used in transmissions/axles/engines L70N6-PY, L70N6-PY2YI, L70AE-DEP4ST, L70AE-DP4ST, L70AE-DPY4, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849