Regulator Rectifier Mosfet Yamaha 450 Grizzly OEM 4XY-81960-00-00

Regulator Rectifier - Mosfet

2011 Yamaha YFM 450 Grizzly 4x4 EPS
2012 Yamaha YFM 450 Grizzly 4x4 EPS
2013 Yamaha YFM 450 Grizzly 4x4 EPS

2014 Yamaha YFM 450 Grizzly EPS

OEM 4XY-81960-00-00

It runs cooler than all OEM diode style regulators. In addition, this rectifier has overheat protection, rather than burn up it will simply turn off for a while and cool off.

 Improved heat sink and charging capabilities

Before installing your new voltage regulator rectifier:
Check the AC output of the stator.
Replace any burned or corroded connectors on stator and regulator/rectifier
Check and repair any melted wiring.
Use hi-temp dielectric grease on all connectors.