4-Pin Voltage Regulator Rectifier | GY6 50–150cc ATV Moped
4-Pin Voltage Regulator Rectifier | GY6 50–150cc ATV Moped
4-Pin Full Wave Voltage Regulator Rectifier — GY6 50/80/125/150cc
Keep your GY6-powered ride running smoothly with this 4-Pin Full Wave Voltage Regulator Rectifier. Designed as a direct-fit replacement for a wide range of GY6 50cc, 80cc, 125cc, and 150cc engines, this metal-construction unit delivers consistent charging voltage to your battery and electrical system — helping you avoid dim lights, hard starts, and other charging-related gremlins on your moped, ATV, dirt bike, or motocross machine.
Made in Mainland China.
Key Features
- Full Wave Rectification: Converts AC output from the stator into stable DC power for reliable battery charging.
- Wide Compatibility: Fits GY6 50cc, 80cc, 125cc, and 150cc engines commonly found in mopeds, scooters, ATVs, dirt bikes, and motocross bikes.
- 4-Pin Connector: Plug-and-play design for straightforward installation — no splicing required on compatible models.
- Durable Metal Construction: Built to withstand engine-bay heat and vibration for long-lasting performance.
- Voltage Regulation: Prevents overcharging and protects sensitive electronics and the battery from voltage spikes.
Specifications
- Material: Metal
- Connector: 4-Pin
- Compatible Engines: GY6 50cc, 80cc, 125cc, 150cc
- Compatible Vehicles: Moped, Scooter, ATV, Dirt Bike, Motocross
- Package Contents: 1 × Voltage Regulator Rectifier
- Country of Origin: Mainland China
What's in the Box?
- 1 × 4-Pin Full Wave Voltage Regulator Rectifier
Note: Product color may vary slightly from images due to monitor settings and lighting conditions. Please allow for minor measurement tolerances.
For general motorcycle electrical safety and maintenance guidance, visit the U.S. Consumer Product Safety Commission (CPSC).
Frequently Asked Questions
Q: What vehicles is this 4-pin voltage regulator rectifier compatible with?
A: This regulator rectifier is designed for GY6-engine vehicles including 50cc, 80cc, 125cc, and 150cc mopeds, scooters, ATVs, dirt bikes, and motocross bikes equipped with a 4-pin stator connector. Always verify your connector type and pin layout before installing.
Q: What does a voltage regulator rectifier do on a GY6 motorcycle or ATV?
A: The voltage regulator rectifier performs two functions: it converts the alternating current (AC) produced by the stator into direct current (DC) that your battery can store (rectification), and it limits the output voltage to a safe level so your battery and electrical components are not damaged by overcharging (regulation).
Q: How do I know if my voltage regulator rectifier needs replacing?
A: Common signs of a failing regulator rectifier include a battery that won't hold a charge, flickering or dim lights, frequent battery replacements, or erratic instrument readings. If your charging system tests show incorrect voltage output, replacing the regulator rectifier is often the fix.
Q: Is this a plug-and-play installation?
A: Yes — on compatible GY6-engine vehicles with a matching 4-pin connector, installation is straightforward and typically requires no wiring modifications. Always consult your vehicle's service manual to confirm connector compatibility before installation.