Item Type: Voltage Regulator Rectifier Material: Aluminium alloy Voltage: 12V OE: 0452061, 0450553 Application: The aftermarket replacement parts for retrofitting old voltage regulators that meet or will exceed OEM standards, direct replacement, easy installation. Rectifier Function: The rectifier uses the semiconductor diode to conduct current, so as to rectify and control the power supply, provide stable voltage for the battery, and improve the ignition efficiency of the engine. Applicable Models: Replacement for POLARIS PREDATOR 50 20042006 Replacement for POLARIS PREDATOR 90 20032006 Package List 2 x Voltage Regulator Rectifier 1.Please double check the part number of your item, matching information is for reference only.2.If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks 1Compatibility: Voltage regulator rectifier is replacement for POLARIS PREDATOR 50 20042006, replacement for POLARIS PREDATOR 90 20032006. 2OE Number: Voltage regulator replace part number is 0452061, 0450553. Please make sure the OE number matches the part you are replacing. 3Function: Improve engine power and provide stable voltage, directly improve the performance of low speed torsion of vehicles, enhance engine power, increase speed. 4Waterproof Performance: Precise aluminium alloy material, good waterproof performance and can adapt to various environments. 5Characteristics: Strong anti vibration and anti interference ability, adequate fuel combustion and low vehicle fuel consumption.