The REG420W is a direct-fit replacement voltage regulator rectifier engineered for Yamaha YFM550 Grizzly, YFM700 Grizzly, and compatible Can-Am powersports models. Designed to deliver a steady output voltage at both low and high RPMs, this unit protects your battery and electrical system for dependable long-term performance.
Key Features:
- Direct OEM Replacement – Matches the original fit, form, and function of the factory voltage regulator rectifier
- Plug-and-Play Installation – Connects directly to the existing wiring harness with no cutting, splicing, or modifications required
- Stable Voltage Output – Delivers consistent voltage regulation to protect the battery and electrical system at both low and high RPMs
- Superior Heat Dissipation – Improved heat sink design generates less heat than the OEM unit for longer service life
- Precise Voltage Control – Eliminates light burnout and reduces flickering and dimming
- OEM-Grade Components – Higher grade electronic components that meet or exceed factory specifications
- Tested Before Shipping – Every unit is fully tested before leaving the factory
Replaces OEM Part Numbers:
| OEM Part Number | Brand |
|---|---|
| 1D7-81960-00-00 | Yamaha |
| 1D7-81960-01-00 | Yamaha |
| 219-800-252 | Can-Am / Bombardier |
