Eliminate battery drain, erratic gauge clusters, dimming headlights, and premature stator burnouts with a replacement heavy-duty ATV and UTV voltage regulator rectifier. The stator on an off-road vehicle produces wild, variable alternating current (AC) that shifts constantly with engine RPM. Without a reliable regulator rectifier to convert that raw energy into stable direct current (DC), your vehicle’s sensitive electrical systems would instantly fry. At CG ATV & UTV Parts Shop, we supply upgraded voltage regulators engineered with solid-state circuitry and advanced aluminum heat sinks designed to handle massive electrical loads without breaking a sweat.

Our streamlined domestic logistics infrastructure handles and picks our inventory with precision, delivering immediate order validation and rapid daily shipping directly to your maintenance shop. These off-road voltage regulators are sealed to IP67 waterproof standards, shielding internal electronics from submerged mud runs, high-pressure washes, and extreme trail vibrations. Stabilize your machine’s charging loop, supply constant juice to your power-hungry accessories, and ensure crisp spark delivery on every ride.

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Moose Racing Regulator / Rectifier Artic Cat 2001-2008

$118.95
Moose Racing Regulator / Rectifier Artic Cat 2001-2008 — Regulator for Batteries & Electrical applications. Vehicle-specific fitment. In stock, fast US/EU shipp

Moose Racing Regulator / Rectifier Artic Cat ATV 400cc-500cc

$118.95
Moose Racing Regulator / Rectifier Artic Cat ATV 400cc-500cc — Regulator for Batteries & Electrical applications. Direct-fit replacement. In stock, fast US/EU s

Moose Racing Regulator / Rectifier Artic Cat 2001

$118.95
Genuine Moose Racing moose racing regulator / rectifier artic cat. VEHICLE SPECIFIC. In stock, ships 1–3 days from the USA. Shop all Batteries & Electrical.

Rick’s Motorsport Electrics Regulator / Rectifier

$44.89
Genuine Rick's Motorsport Electrics batteries & electrical component. VEHICLE SPECIFIC. In stock, ships from USA. Part of the Batteries & Electrical catalog at CG ATV & UTV Parts Shop.

Rick’s Motorsport Electrics Hot Shot Regulator / Rectifier

$176.50
Genuine Rick's Motorsport Electrics batteries & electrical component. VEHICLE SPECIFIC. In stock, ships from USA. Part of the Batteries & Electrical catalog at CG ATV & UTV Parts Shop.

Tensor Regulator 2 Tires

$269.00
Genuine OEM batteries & electrical component. In stock, ships 1–3 days from USA. Shop all Batteries & Electrical at CG ATV & UTV Parts Shop.

Moose Racing Regulator / Rectifier Artic Cat 2001-2005

$118.95
Genuine Moose Racing batteries & electrical component. VEHICLE SPECIFIC. In stock, ships 1–3 days from USA. Shop all Batteries & Electrical at CG ATV & UTV Parts Shop.

Moose Racing Regulator / Rectifier Artic Cat 2000-2003

$118.95
Genuine Moose Racing batteries & electrical component. VEHICLE SPECIFIC. In stock, ships 1–3 days from USA. Shop all Batteries & Electrical at CG ATV & UTV Parts Shop.

Tensor Regulator All-Terrain Tires

$240.34
Genuine OEM batteries & electrical component. In stock, ships 1–3 days from USA. Shop all Batteries & Electrical at CG ATV & UTV Parts Shop.

Rick’s Motorsport Electrics Regulator / Rectifier Kawasaki 1984-1997

$144.40
Genuine Rick's Motorsport Electrics batteries & electrical component. VEHICLE SPECIFIC. In stock, ships from USA. Part of the Batteries & Electrical catalog at CG ATV & UTV Parts Shop.

Electrical Engineering: Shunt Technology vs. Advanced MOSFET Control

When selecting a high-performance ATV and UTV voltage regulator, upgrading internal component architecture from old-school SCR (Silicon Controlled Rectifier) shunt setups to advanced MOSFET (Metal-Oxide-Semiconductor Field-Effect Transistor) switching circuits is critical. Standard factory shunt regulators handle excess energy by short-circuiting the stator coils directly to the ground plane, which generates immense heat inside both the stator and the regulator housing. This constant thermal saturation quickly breaks down wire insulation, causing catastrophic electrical burnouts on long trail rides.

In contrast, premium MOSFET regulators utilize ultra-fast electronic switches that transition cleanly under load, adjusting current flow with extreme precision. This architecture drops operational case temperatures significantly, providing a crisp, rock-solid output voltage curve (typically 14.2 to 14.6 volts DC) across your entire RPM spectrum, protecting expensive digital dash displays and sensitive aftermarket ignition modules.

Direct Live Inventory Sourcing Directory

Coordinate corresponding electrical, thermal management, and recovery updates directly from our available stock:

Testing Protocols, Diagnostic Specs, & Grounding Rules

When diagnosing a suspected charging system failure, use a digital multimeter to measure battery voltage while the engine is running at roughly 3,000 RPM. If the meter registers below 13.0 volts or spikes above 15.0 volts, the voltage regulator rectifier has failed and requires immediate replacement. During installation, always mount the new unit onto a clean, unpainted chassis frame surface to ensure a perfect, low-resistance ground path, and apply a thin layer of dielectric grease to the connector pins to shield against moisture intrusion and corrosion. For comprehensive technical specifications regarding off-road low-voltage power distribution networks, consult the publications managed by the SAE International Electrical Systems & Off-Road Vehicle Standards Committees.

Regulator FAQ

The most prominent signs include a battery that constantly dies after riding, headlights that grow dim or blow out due to voltage spikes, a blank or flickering digital dashboard screen, and a regulator case that is physically hot to the touch or smells like burnt plastic.
MOSFET units feature superior internal transistors that switch current much more efficiently, rather than dumping massive electrical energy into the ground plane as pure heat. This allows the regulator to run significantly cooler, extending its operational lifespan and reducing strain on your stator.
Yes. If you add heavy electrical accessories such as high-output LED light bars, heated cab seats, sound systems, or high-capacity winches, a heavy-duty aftermarket regulator ensures that the charging system handles the extreme amp draw smoothly without damaging your machine's primary wire harness.