Notes: 23061-050160 PIPE, 5X 160 is original YANMAR product. 23061-050160 PIPE, 5X 1605 is commonly used in transmissions/axles/engines YPU23V, YPU35V, YPU45V, 3TNV88-BKPU, 4TNV88-BKPU, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849