Notes: 24341-000340 O-RING, 1AS34.0 is original YANMAR product. 24341-000340 O-RING, 1AS34.05 is commonly used in transmissions/axles/engines 3TNM68-AFS, 3TNM68-AIME, 3TNM68-ALH, 3TNM68-SIME, 3TNM72-AMW, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849