1Part Number: Manufactured according to strict original specifications, regulator rectifier reference part numbers are 74631 08, 74631 08A. 2Battery Protection: The voltage rectifier stops charging the battery when the battery power is 100% to prevent the battery from overcharging, thus extending the service life of the battery. 3Aluminum Heat Sink: The voltage regulating rectifier is made of aluminum material, with stable performance and improved heat dissipation and charging capacity. 4Waterproof and Shockproof: The integrated full sealing process makes the rectifier waterproof, dustproof, shockproof and rust proof, which can extend the service life of the rectifier. 5Direct Replacement: This voltage regulator rectifier matches the fit and function of the factory part on specified models, is a reliable replacement part.