Multiquip 0601820626 Automatic Voltage Regulator

The Multiquip 0601820626 is a genuine OEM Automatic Voltage Regulator designed for Multiquip DCA-series ultra-silent diesel generators. This direct-replacement AVR is confirmed to fit a wide range of DCA models including DCA10SPX3, DCA15SPX3, DCA20SPX, DCA20SPXU2, DCA20SPXU2D, DCA20SPXU4F, DCA36SPX, DCA36SPXU4F, and DCA56SPX, making it a versatile solution for fleets running multiple generator configurations. As a genuine Multiquip OEM component, part 0601820626 is manufactured to the exact electrical specification of the original unit, ensuring correct sensing, response, and output regulation from the first use.

Key Features

• OEM Electrical Specification — Built to the exact sensing and output regulation tolerances of the original AVR, maintaining stable voltage delivery under varying load conditions.
• Direct Plug-In Replacement — Matches the original wiring harness connections and mounting configuration of the DCA-series generator alternator assembly for a straightforward swap.
• Broad DCA-Series Compatibility — Fits DCA10SPX3, DCA15SPX3, DCA20SPX, DCA20SPXU2, DCA20SPXU4F, DCA36SPX, DCA36SPXU4F, DCA56SPX, and related variants including SERVPRO-spec units.
• Stable Power Output — A correctly functioning AVR protects connected equipment from voltage fluctuation; a failed unit causes erratic output, tripped breakers, or generator shutdown under load.
• Critical for Sensitive Load Applications — Generators powering electronics, lighting rigs, or precision tools depend on tight voltage regulation — this OEM AVR maintains the output accuracy those applications demand.

The Automatic Voltage Regulator is the control component responsible for maintaining consistent AC output voltage from the generator's alternator, regardless of changes in load or engine speed. It continuously monitors the alternator's output and adjusts excitation current to the rotor windings to compensate, keeping delivered voltage within a stable range. When an AVR fails or degrades, the generator may produce voltage that is too high, too low, or unstable — damaging connected equipment, causing nuisance shutdowns, or preventing the generator from coming online at all.

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.