Notes: 119717-51750 COVER is original YANMAR product. 119717-51750 COVER5 is commonly used in transmissions/axles/engines 3TNM68-AFF, 3TNM68-AFS, 3TNM68-AIME, 3TNM68-ALH, 3TNM68-AMW, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849