Features 1. OEM numbers for reference: 31400-333-004, 31400-300-035, compatible with Honda CB F 400, 350, 750 models. 2. Helps stabilize voltage, reduce electrical interference, and enhance vehicle ignition accuracy. 3. Protects the battery and electrical circuit system, extending service life. 4. Can help improve performance issues such as weak acceleration and downshifting. 5. High-quality replacement for old or damaged rectifier; provides stable and reliable operation. Specification Item Type: Rectifier Material: Aluminum Alloy + ABS OEM Numbers: 31400-333-004, 31400-300-035 Fitment: Compatible with Honda CB F 400 (19761978) 31400-333-004 Compatible with Honda CB F 350 (19721975) Compatible with Honda CB K 500 (19711973) Compatible with Honda CB F Super Sport 550 (19751977) 31400-300-035 Compatible with Honda CB A Hondamatic 750 (19761978) 31400-300-035 Compatible with Honda CB F Super Sport SOHC 750 (19751978) 31400-300-035 Compatible with Honda CB K 750 (19691978) 31400-300-035 Compatible with Honda CB K 550 (19741978) 31400-300-035 Wiring: Green Wire: Negative pole of power supply Yellow Wire, Red Wire: Positive power supply White Wire: Magnetic field coil Black Wire: Ignition Switch, sensor Package List 1 x Rectifier