Multiquip 0601820604 Automatic Voltage Regulator

The Multiquip 0601820604 is a genuine OEM Automatic Voltage Regulator designed for Multiquip Super-Silent and standby generator models including the DCA220SSJU4F, DCA220SSCU, DCA220SSCU4I, DCA300SSC, DCA300SSCU, DCA300SSCU2, DCA300SSCU4i, DCA300SSJU4F, DCA220SSJU4F 60Hz, DCA300SSJU4F 60Hz, and MQP240 series. As a direct Multiquip OEM component, part 0601820604 ensures the voltage regulation circuit performs exactly as the generator was engineered to deliver. Sourced directly through authorized channels, this part is a trusted replacement when the original AVR shows signs of failure or degraded output regulation.

Key Features

• Genuine OEM Regulation Accuracy — Matched to Multiquip's exact output voltage and excitation specifications for the DCA and MQP generator families, ensuring stable, consistent power delivery.
• Direct-Fit Replacement — Engineered as a plug-in replacement for the original AVR on compatible models, aligning with existing wiring harness connections and mounting points.
• Broad Generator Compatibility — Fits DCA220SS, DCA300SS, and MQP240 series units, covering multiple Super-Silent and standby configurations including Tier 4 Final models.
• Stable Power Output Under Load — A correctly functioning AVR maintains steady voltage as electrical load fluctuates, protecting connected equipment from over- or under-voltage conditions.
• Electrical Safety Compliance — Proper AVR operation is critical to preventing damaging voltage spikes that can harm sensitive loads and connected electrical systems on the job.

The Automatic Voltage Regulator continuously monitors the generator's output voltage and adjusts the excitation current supplied to the alternator field winding to keep output voltage steady regardless of changes in load or engine speed. Without a functioning AVR, generator output voltage will fluctuate or collapse entirely, risking damage to both the generator and any equipment drawing power from it. When an AVR fails, symptoms typically include voltage that runs too high or too low, unstable frequency, or a complete loss of output — making prompt replacement essential to restore safe, reliable generator operation.

For fitment questions or help confirming compatibility with your specific generator model, contact the DHS Equipment parts team.

Part Details

Compatibility & Fitment

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.