Voltage Regulator Rectifier 12V 4-Pin DC for GY6 50cc-150cc Scooter, ATV & Dirt Bike

Product Overview

Restore stable charging performance with this 4 pin 12V DC voltage regulator rectifier, designed for selected GY6 50cc, 60cc, 80cc, 125cc, and 150cc engine applications.

This replacement regulator rectifier is suitable for many compatible Chinese scooters, mopeds, dirt bikes, go-karts, gas scooters, and ATVs using a matching GY6-style 4-pin DC charging system.

Built with a dual-silicon full-wave design, this unit uses voltage from the magneto to charge the battery and provide stable electrical output for the vehicle. It automatically adjusts output voltage to help protect electrical components and support reliable battery charging.

Product Compatibility

Brand / Platform	Model	Engine / HP / CC	Year Range	Notes
GY6 Platform	Scooter / Moped	50cc–150cc	Please verify	Match by 4-pin connector and 12V DC system
Chinese Dirt Bike	GY6-style applications	50cc–150cc	Please verify	Match by connector size and original part layout
Go Kart / Buggy	GY6-style applications	50cc–150cc	Please verify	Match by 4-pin plug and charging system type
ATV / Quad	GY6-style applications	50cc–150cc	Please verify	Match by connector style and original regulator
Gas Scooter	GY6-style applications	50cc–150cc	Please verify	Match by 4-pin plug, size, and original part

Fitment Type:
Connector-based / system-based replacement

OEM Cross Reference:
No single verified universal OEM number — please match by 4-pin connector, 12V DC system, and original part layout

Specifications

Specification	Details
Part Type	Voltage Regulator Rectifier
Voltage	12V DC
Connector Type	4 Pin
Connection Size	23 mm × 15 mm / 0.9" × 0.59"
Rectifier Type	Dual-silicon full-wave voltage regulator
Application Type	GY6 50cc–150cc charging system
Function	Voltage regulation and rectification
Fitment Method	Match by connector style, system type, and original part appearance
Condition	100% New Aftermarket

Key Features

• 4 Pin 12V DC Design – Built for selected GY6-style charging systems
• Dual-Silicon Full-Wave Rectification – Helps convert magneto output for battery charging
• Automatic Voltage Adjustment – Helps maintain stable output voltage for vehicle electrical systems
• Battery Charging Support – Uses magneto voltage to charge the battery and power accessories
• Wide GY6 Application Range – Suitable for many compatible scooters, mopeds, dirt bikes, go-karts, ATVs, and gas scooters
• Connector-Based Replacement – Best matched by 4-pin plug, connector size, and original part layout

Package Includes

1 × 4 Pin 12V DC Voltage Regulator Rectifier