Features: 1. Compatibility: Voltage regulator rectifier is a replacement for POLARIS PREDATOR 50 2004–2006, and replacement for POLARIS PREDATOR 90 2003–2006. 2. OE Number: Voltage regulator replacement part numbers are 0452061, 0450553. Please ensure the OE number matches the part you are replacing. 3. Function: Helps improve engine performance and provides stable voltage output, supporting consistent power delivery and enhanced low-speed torque. 4. Waterproof Performance: Constructed with precision aluminum alloy material, offering good waterproof performance and suitability for various operating environments. 5. Characteristics: Features strong anti-vibration and anti-interference capabilities, contributing to reliable operation and efficient performance. Specification: Item Type: Voltage Regulator Rectifier Material: Aluminum alloy Voltage: 12V OE: 0452061, 0450553 Application: Aftermarket replacement part designed for upgrading or replacing old voltage regulators, meeting or exceeding OEM standards. Direct replacement with easy installation. Rectifier Function: Utilizes semiconductor diodes to rectify and regulate electrical current, providing stable voltage to the battery and supporting efficient engine ignition. Applicable Models: Replacement for POLARIS PREDATOR 50 2004–2006 Replacement for POLARIS PREDATOR 90 2003–2006 Note: 1. Please double-check the part number of your original unit; reference information is provided for guidance only. 2. If you are uncertain about compatibility, please contact the seller before purchase to ensure proper fitment.