Multiquip M4266600004 Resistor Unit

The Multiquip M4266600004 is a genuine OEM Resistor Unit designed for DCA-series ultra-silent diesel generator models including the DCA150SSJU3, DCA220SSJ, DCA220SSJU, DCA85USJ2, DCA180SSJU, DCA150USJ3CAN, and DCA150USJ2. As an authorized Multiquip parts source, DHS Equipment supplies this component direct from the OEM, so you receive the exact part engineered for your machine. Sourcing the correct resistor unit by part number M4266600004 ensures a straight swap with no guesswork on compatibility across these generator families.

Key Features

• Correct Resistance Specification — Manufactured to OEM electrical tolerances, ensuring the resistor unit performs within the precise operating parameters of your DCA-series generator's control circuit.
• Direct Connector Match — Engineered to connect directly into the existing wiring harness, maintaining original circuit integrity without splicing or adapting.
• Broad DCA-Series Coverage — Confirmed fitment across multiple ultra-silent models: DCA150SSJU3, DCA220SSJ, DCA220SSJU, DCA85USJ2, DCA180SSJU, DCA150USJ3CAN, and DCA150USJ2.
• Stable Voltage Regulation Support — A properly functioning resistor unit helps the generator's control circuit maintain consistent output; a failed unit can cause erratic voltage behavior or generator shutdown.
• Electrical Safety Assurance — Using the correct OEM resistor value protects downstream control components from overcurrent conditions that an out-of-spec substitute could allow.

A resistor unit in a diesel generator's electrical control system limits and regulates current flow within specific circuit paths — commonly the voltage regulation or excitation circuit. By maintaining the correct resistance value, it protects sensitive control components from voltage spikes and ensures the generator produces a stable, clean output. When this part degrades or fails, symptoms can include unstable power output, tripped protection circuits, or a generator that refuses to hold load — making prompt replacement critical 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.