The Multiquip 5812700040 Regulator Assembly is a genuine OEM component designed for DCA25SSIU, DCA25SSI, DCA25SSI2, and DCA25SSAI ultra-silent diesel generators. Sourced directly from Multiquip, this part meets the exact electrical output specifications required to keep your generator performing within rated parameters. It is a direct-fit replacement for the original unit, confirmed for the DCA25SSI series with no guesswork on compatibility.
Key Features
- Voltage Output Accuracy: — Engineered to maintain the precise voltage regulation tolerances required by DCA25SSI-series generators, preventing under- or over-voltage conditions at the output.
- Genuine OEM Construction: — Manufactured to the same electrical resistance and control specifications as the original factory-installed unit, ensuring correct integration with the generator's AVR circuit.
- Confirmed DCA25SSI Series Fitment: — Verified for DCA25SSIU, DCA25SSI, DCA25SSI2, and DCA25SSAI models, so you can order with confidence against your machine's model code.
- Protects Connected Equipment: — A properly functioning regulator assembly stabilizes output voltage under varying load conditions, protecting sensitive tools and electronics powered by the generator.
- Electrical Safety Compliance: — As a core voltage control component, using the correct OEM-spec regulator assembly is essential to safe generator operation and avoids unregulated output that can damage loads or create hazardous conditions on site.
The regulator assembly — also known as an automatic voltage regulator (AVR) — controls and stabilizes the electrical output of the generator by continuously sensing output voltage and adjusting field excitation to compensate for load changes. Without a functioning regulator, the generator's output voltage can fluctuate significantly, causing damage to connected equipment or causing the unit to surge and hunt under load. When a regulator assembly fails, symptoms typically include unstable voltage readings, flickering output, or complete loss of usable power from the generator.
DHS Equipment supplies genuine Multiquip OEM parts backed by accurate fitment data. Confirm your model code against the DCA25SSI series and add part number 5812700040 to your order — or contact our parts team if you need additional support identifying the right component for your machine.
Part Details
| Part Number | 5812700040 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Regulator Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU |
| Diesel Powered Generators | DCA25SSI |
| Diesel Powered Generators | DCA25SSI2 |
| Diesel Powered Generators | DCA25SSAI |
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.
