The Honda TRX420 Regulator Rectifier (31600-HP5-601) is a genuine OEM voltage regulator that ensures stable electrical performance for TRX420 Rancher models.
Genuine Honda Voltage Regulator Rectifier – Part No. 31600-HP5-601
Keep your quad’s charging system running at peak performance with the Honda TRX420 Regulator Rectifier. This OEM component regulates voltage from the alternator to maintain consistent battery charging and protect electrical systems.
Built to meet Honda’s high-quality standards, this unit is essential for maintaining stable electrical flow and preventing overcharging or voltage spikes that can damage sensitive components.
Compatible Models:
- TRX420TE / TM / FE / FM Fourtrax Rancher (2007–2013)
- TRX420FA Fourtrax (2009–2014)
OEM Part Number: 31600-HP5-601

