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United Express Distribution  |  SKU: RGLT-0002
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Voltage Regulator, 4-Pin, for 50cc-125cc Chinese ATVs, Dirt Bikes, Go-Karts and Scooters, MC-08-50

Regular price $10.20
Shipping calculated at checkout.


Will it fit your machine?

Not sure? Text or email a photo of your old part or your engine model number. We'll confirm it fits before you buy.

Delivery and Shipping

Ships from our Duluth, Georgia warehouse.

Most in-stock orders ship the same business day. UPS orders placed before 3:00 PM ET, USPS orders before 12:00 PM ET. After the cutoff, they go out the next business day.

Standard delivery runs 2 to 6 business days to most US addresses. US territories take 7 to 14. These are carrier estimates, not guarantees.

Free shipping on most parts, no minimum order. Oversized items (body kits, wheels, tires, batteries, and engines) are quoted to your address and shown at checkout before you pay.

We ship UPS and USPS, and email your tracking number as soon as the order leaves.

Questions? Call or text 404-532-9833. Full details on our Shipping page.

Description

Be Sure of stable and reliable performance for your powersports vehicle with the RedCap 4-Pin Voltage Regulator Rectifier. Designed for 12V electrical systems in Chinese-made ATVs, dirt bikes, go-karts, mopeds, and scooters ranging from 50cc to 125cc, this regulator efficiently manages and stabilizes voltage output. Whether you're replacing a worn-out component or upgrading your system, this unit prevents overcharging and undercharging, protecting your battery and electrical parts from harmful voltage fluctuations. With precision circuitry it ensures smooth power delivery for consistent engine and lighting performance across varying riding conditions.

Built for durability, this 4-pin voltage regulator is housed in a rugged aluminum body designed to endure vibrations, heat, and the elements. Measuring approximately 72.5mm x 51.2mm x 26.2mm and featuring a 6.5mm mounting hole, it’s compatible with a wide range of models, including Coolster 3150 series ATVs, TaoTao Powermax 150 scooters, and many other 4-stroke vehicles. Installation is quick and hassle-free, making it an ideal choice for DIY enthusiasts or mechanics working on Coolster, TaoTao, Roketa, SunL, and other popular brands. Keep your ride running strong with this essential electrical component.

  • Perfect Fit: Whether you're doing routine maintenance or replacing a faulty unit, this voltage regulator is an ideal solution. It's compatible with a range of models, including Coolster 3150 series ATVs, Tao Tao EVO and Lancer scooters, and various 125cc or smaller engines, making it a versatile and essential part for your garage.

  • Wide Compatibility: This 4 4-pin voltage Regulator Rectifier is specifically engineered for Chinese-made ATVs, mopeds, go-karts, and scooters with 50cc to 110cc 4-stroke engines. Compatible with top models like TaoTao, Coolster, and Roketa, it’s the perfect fit for brands commonly used in powersports and recreational vehicles.

  • Durable Construction: Designed with robust materials to handle daily rides and off-road abuse, this voltage regulator withstands harsh environmental conditions, vibrations, and fluctuating power demands. Its enhanced durability makes it a must-have upgrade for riders who rely on long-term performance and reliability.
  • Regulation Protection: Equipped with high-efficiency circuitry, the rectifier regulates voltage output to maintain a consistent 12V, eliminating risks of overcharging or undercharging your battery. This reliable voltage control safeguards your vehicle’s electrical components from damage caused by sudden power spikes or drops.
  • Easy Installation: This 4-pin voltage regulator features a simple plug-and-play connection that makes installation fast and hassle-free. With clearly labeled connectors and compact sizing, it seamlessly integrates into your existing electrical system without the need for complicated tools or rewiring.

Specs:
  • Length: 72.5mm [2.8""]
  • Width: 51.2mm [2.0""]
  • Height: 26.2mm [1.0""]
  • 6.5mm [.25""] mounting hole
  • 4-pin [plug as pictured]
Known to Fit: 
  • Replacement part for many 4-stroke Chinese ATVs, Dirt Bikes, Go-Karts and Scooters. This regulator fits 50cc, 70cc, 90cc, 100cc, 110cc, and 125cc models
  • Coolster 3150A, 3150B, 3150D, 3150DX and 3150DX-2 atvs. Coolster 6150 go-kart. Tao Tao EVO 150, Lancer 150, MaxPower 150, Powermax 150 and Quantum 150 scooters.

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