Universal Motorcycle Rectifier Voltage Regulator For 587356C Fit For ROYAL ENFIELD HIMALAYAN 400. part number:587356. Efficient Heat Dissipation: The motorcycle regulator rectifier quickly dissipates internal heat, ensuring reliable performance and maintaining a steady power output. Reliable Voltage Control: Delivers a steady current flow, eliminating the power swings that compromise engine reliability. Simplified upgrade: Designed for easy installation, this assembly requires no cutting or modifications for a clean swap.