Notes: 183980-91650 BREAKER, AC 8A is original YANMAR product. 183980-91650 BREAKER, AC 8A5 is commonly used in transmissions/axles/engines 6600TE5EBG1, 6600TE5EBN1, 5500E-5BG, 5500E-5EBG1, YDG6600TE-5EBN1, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849