Notes: 24316-240100 O-RING, 4DP10A is original YANMAR product. 24316-240100 O-RING, 4DP10A5 is commonly used in transmissions/axles/engines 4TNE98-UPOMD, 4TNE98-UPOMD2, 4TNE98-UPOMD2, 4TNV98-ZNTGT, 4TNV98-ZNTGT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849