Multiquip 0601820608 Automatic Voltage Regulator

The Multiquip 0601820608 Automatic Voltage Regulator is a genuine OEM component designed for DCA and NGA series ultra-silent and super-silent diesel generators, including models DCA150SSJU4F, DCA150SSJU4F3, DCA25SSIU4F, DCA40SSKU4F2, DCA125USI3CAN, DCA150USJ3CAN. As a direct OEM replacement, this part matches the original electrical specifications of your generator, ensuring stable output voltage under varying load conditions. Sourced directly from Multiquip, part 0601820608 is built to the same standards as the unit installed at the factory, giving you confidence that your generator will perform as intended after the repair. This AVR is the correct choice for contractors and rental fleets maintaining DCA and NGA series equipment.

Key Features

• Matched Electrical Output Specification — Designed to the exact voltage sensing and regulation tolerances required by DCA and NGA series generator alternators, preventing over- or under-voltage conditions.
• Genuine OEM Component — Supplied by Multiquip as a genuine OEM part, ensuring the correct connector type, mounting configuration, and regulation curve for a direct installation.
• Broad DCA and NGA Series Coverage — Compatible with a wide range of ultra-silent and super-silent models including DCA25SSIU4F, DCA150SSJU4F, DCA45USI4CAN, NGA100SSPUL, NGA150SSPUPL, and additional CAN and 60Hz variants.
• Stable Power Delivery Under Load — A functioning AVR keeps output voltage consistent as electrical loads fluctuate, protecting connected equipment from damaging voltage spikes or drops.
• Critical Electrical System Integrity — In generator applications powering sensitive tools, lighting, or site electronics, a correctly rated AVR is essential to safe and compliant power delivery.

The Automatic Voltage Regulator is the electronic control component responsible for maintaining steady AC output voltage from the generator's alternator. It continuously monitors output voltage and adjusts the excitation current supplied to the alternator field winding to compensate for changes in load or engine speed. When an AVR fails or degrades, the generator may produce unstable voltage — causing connected equipment to malfunction, trip, or sustain damage — making timely replacement essential to keeping the unit in service.

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.