Notes: 171102-66080 WASHER is original YANMAR product. 171102-66080 WASHER5 is commonly used in transmissions/axles/engines 3TNV76-CSAP, 3TNV76-GGEP, 3TNV76-HGEP, 4TNE84-P, 4TNE88-EG1A, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849