Rick's Motorsport Electric 10-155 Rectifier Regulator for Honda NS400R

The Rick's Motorsport Electric 10-155 is a brand-new aftermarket rectifier-regulator built as a direct replacement for the Honda NS400R (International Model). This unit is engineered to OEM specifications and replaces Honda OE part number 31600-KM9-000, ensuring proper charging system performance and long-term electrical reliability.

Rick's Motorsport Electrics has been a trusted name in powersports electrical components for over 30 years. Every rectifier-regulator in their lineup is manufactured new — never rebuilt — and is designed to deliver a cost-effective, high-quality alternative to factory parts.

Key Features:

• Direct OEM replacement — built to OEM specifications
• Brand new unit, never rebuilt or remanufactured
• OEM-style plug ends for a plug-and-play installation on most applications
• Replaces Honda OE# 31600-KM9-000
• Fits the Honda 400 / NS400R International Model
• Includes a 1-year manufacturer replacement warranty

Installation Tips:

• Check the AC output of the stator before installing
• Verify the stator is not grounded
• Replace any burned or corroded connectors on the stator and rectifier-regulator
• Inspect and repair any melted or damaged wiring
• Apply high-temperature dielectric grease to all connectors

Note: Some applications may require hard-wiring if the unit ships with wire leads only. Always inspect your complete charging system — including the stator and wiring harness — before and after installation to ensure optimal results.