Notes: 129930-77740 PULLEY, GENERATOR is original YANMAR product. 129930-77740 PULLEY, GENERATOR5 is commonly used in transmissions/axles/engines 4TNE98-UPOMD2, 4TNE98-UPOMD, 4TNE98-BQCKST, 4TNE92-POM, 4TNE98-BQMFK, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849