Notes: 22487-050160 PIN, H 5X 16 is original YANMAR product. 22487-050160 PIN, H 5X 165 is commonly used in transmissions/axles/engines 4TNE84-P, 3TNE68-GH, 3TNE78A-GH, 3TNE84-GH, 3TNE84T-GH, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849