Wacker Neuson

Wacker Neuson 5100043929 Voltage Regulator

$127.66
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SKU:
5100043929-Wacker Neuson
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The Wacker Neuson 5100043929 Voltage Regulator is a genuine OEM component designed for the GPS9700A portable generator. As a direct factory replacement, this regulator is built to the exact specifications of the original part, ensuring consistent electrical output and protection for connected equipment. It is the correct service part for GPS9700A units and installs in place of the original with no adaptation needed.

Key Features

  • Genuine OEM Electrical Specification: — Matched to the exact output and resistance characteristics of the original regulator, ensuring the generator delivers stable, regulated voltage under varying load conditions.
  • Direct Drop-In Replacement: — Engineered to the same mounting configuration and connector interface as the factory unit, so installation follows the original service procedure.
  • Confirmed Fitment for GPS9700A: — Verified for the Wacker Neuson GPS9700A portable generator, taking the guesswork out of parts sourcing.
  • Protects Connected Equipment: — A correctly functioning voltage regulator maintains steady output, preventing voltage spikes or drops that can damage power tools, lighting, or sensitive electronics running off the generator.
  • Electrical Safety Assurance: — A failed or degraded regulator can cause uncontrolled voltage output, creating risk for both the machine and any connected loads. Replacing it with a genuine OEM unit restores proper protective function.

The voltage regulator controls and stabilizes the electrical output of the generator, automatically adjusting field current to maintain a consistent voltage level regardless of load fluctuations. Without a properly functioning regulator, the generator may produce erratic or excessive voltage that can damage the alternator windings or any equipment plugged into the unit. When a regulator fails, symptoms typically include fluctuating output voltage, tripped breakers, or a complete loss of power generation.

Part Details

Part Number5100043929
BrandWacker Neuson
Part TypeGenuine OEM
DescriptionVoltage Regulator

Compatibility & Fitment

Name Model Machine Number
GPS9700A GPS9700A 5100042221

Verify Before You Order

Fitment is machine-number and revision-specific; always confirm your model and serial number against the fitment list.

Why Buy From DHS Equipment

Every part is verified against the manufacturer's part number before it ships, so what you order is what arrives. We carry parts from leading OEM brands and our own DHS Quality Parts line of professional aftermarket components. Need help finding the right part? Our team is available to confirm compatibility whenever you need it. Orders are processed fast to keep your jobs on track. We don't just sell parts. We keep you jobsite ready.

Questions? Contact our team at [email protected] or 866-611-9369 — DHS Equipment is here to help you maintain peak performance.