Scooterworks USA, LLC

Voltage Regulator / Rectifier - 139QMB Scooters

SKU 0900-1094
$13.00
Shipping calculated at checkout.
Description

Voltage Regulator / Rectifier for 139QMB

Specifications:

  • Full Wave
  • Female Whip

Upgrade Your Charging System with Confidence

Keep your battery healthy and your electrical system running smoothly with this replacement regulator rectifier. Designed to prevent overcharging by efficiently controlling voltage output, it ensures consistent, reliable battery performance.

Built for Long-Lasting Durability

Constructed from premium aluminum with integrated heat-sink fins, this unit delivers superior heat dissipation and cooling, even under heavy use. Its rugged, heavy-duty design is made to withstand tough riding conditions.

Simple, Plug-and-Play Installation

Featuring a 4-wire, 4-pin configuration, this regulator rectifier installs quickly and easily—no modifications required. Just plug it in and ride.

Perfect Replacement Part

Whether you're replacing a worn-out unit or upgrading an older system, this aftermarket regulator rectifier offers excellent compatibility and dependable performance for motorcycles, scooters, and other powersports vehicles.

Bring new life to your electrical system with a replacement you can trust.

Product Diagrams
  • Same day shipping for orders placed before 2PM (CST) M-F
  • 30-day return period
  • Flat-rate shipping for orders shipped to the 48 Contiguous United States.
Since 1989

Supplying parts and accessories for vintage and modern scooters since 1989 – Over Half a Million Served and Counting!

Comprehensive Resource

From wear-and-tear items like tires and oil filters to aftermarket parts from industry-leading brands.

Dealer Focused

With a committed team of dealer-focused sales reps and streamlined pricing and shipping processes, we are dedicated to supporting your business.

Innovative

Our team constantly strives to develop and source the best new products for your scooter.