VOLTAGE REGULATOR RECTIFER 45A FOR NIGHTSTER 975 RH975 RH975S 2022-2023 74700042

Voltage Regulator Rectifier for Nightster

This 45A voltage regulator rectifier for Nightster controls the electrical output from the stator to maintain a stable battery charge, cross-referenced to part number 74700042.

Overview

This high-capacity voltage regulator rectifier converts alternating current from the alternator into direct current for the vehicle electronics. Designed to handle up to 45 amps, this voltage regulator rectifier prevents battery drain and overcharging issues. Motorcycle technicians trust this voltage regulator rectifier to keep charging systems operating reliably on modern rides.

Built For Performance

• 45-amp capacity matches heavy electrical demands of modern cruisers
• Aluminum heat sink fins maximize thermal dissipation to prevent overheating
• Direct plug-and-play connector ensures quick electrical integration
• Internal moisture barriers shield circuitry from road grime and rain

Fits These Machines

• for Nightster 975 2022-2023
• for Nightster RH975 2022-2023
• for Nightster RH975S 2022-2023

On-The-Job Use

• Replacing a burnt regulator to restore dead battery issues
• Eliminating flickering headlights caused by uneven electrical currents
• Powering auxiliary electronics during cold-weather rides without draining the main system

Specs At A Glance

Good To Know

Q: What are the symptoms of a failed voltage regulator on a motorcycle? A: Symptoms include a constantly drained battery, dim headlights, or an overcharged battery that swells.

Q: Does this regulator require special mounting brackets? A: No, it is built to the exact physical dimensions of the factory unit for a direct bolt-on installation.

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