Notes: 129961-77220 ALTERNATOR, 12V-55A is original YANMAR product. 129961-77220 ALTERNATOR, 12V-55A5 is commonly used in transmissions/axles/engines 3TNM74F-SACVS, 4TNV88C-PTB1, 4TNV88C-PTB, 4TNV86CT-DDT, 4TNV86CT-DDT, . if you have any questions please do not hesitate to contact us via Whatsapp +17275652849