Notes: 114399-78720 WHEEL, DYNAMO is original YANMAR product. 114399-78720 WHEEL, DYNAMO5 is commonly used in transmissions/axles/engines L100AE-DEYC, L100AE-DGYC, L100AE-DVYC, L100AE-DYC, L100AESYC, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849