Regulator Rectifier Fit For Yamaha WR250F WR450F 2003-2006 5TJ-81960-02-00

Regulator Rectifier for Yamaha

This regulator rectifier converts alternating current from the stator to direct current to charge the battery, replacing part number 5TJ-81960-02-00.

Overview

This heavy-duty regulator rectifier provides highly stable voltage output to keep your motorcycle electrical system running smoothly. By preventing battery overcharging, this regulator rectifier protects sensitive electronic components from voltage spikes and heat buildup. It is an essential replacement for off-road riders looking to maintain reliable power for their lights and ignition.

Built For Performance

• Advanced heat sink design with cooling fins for efficient heat dissipation
• Internal circuitry sealed in moisture-resistant potting compound
• Manufactured with heavy-duty connectors to resist vibration on rough terrain
• Direct plug-and-play installation for quick electrical system restoration

Fits These Machines

• for Yamaha WR250F 2003-2006
• for Yamaha WR450F 2003-2006

On-The-Job Use

• Maintaining battery charge during long off-road trail rides
• Replacing a burnt-out factory regulator to fix flickering headlights
• Preventing battery drain and electrical failures on the trail

Specs At A Glance

Good To Know

Q: What are the signs of a failing regulator rectifier? A: Common indicators include a dead battery, dimming or burning out headlights, and erratic dashboard displays.

Q: Why do regulator rectifiers fail so often? A: Excess heat is the main cause of failure, which is why this model features improved cooling fins to extend service life.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.