Notes: 24314-000200 O-RING, 4CP20.0 is original YANMAR product. 24314-000200 O-RING, 4CP20.04 is commonly used in transmissions/axles/engines 4TNV98-ZCWSH, 4TNV94CHT-NTBC, 4TNV98-ZCWSHC, 4TNV94CHT-NTBC, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849