Notes: 114651-21601 GEAR, RING is original YANMAR product. 114651-21601 GEAR, RING5 is commonly used in transmissions/axles/engines L100AEDEGTMTM, L100AEDTM, L100AEDET, L100AE-DYC, L100AESYC, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849