The Multiquip DC70025002012 Actuator DCA-70SSJU/125SSJU is a genuine OEM actuator designed for Diesel Powered Generator models in the DCA series. As a factory-sourced component, this part meets the exact specifications required for proper governor and throttle control operation in your generator. It is confirmed for compatibility with DCA-70SSJU and DCA-125SSJU ultra-silent diesel generator units. Sourcing a genuine OEM replacement ensures the actuator responds correctly under load and maintains consistent engine speed regulation.
Key Features
- Genuine OEM Actuation Accuracy — Factory-sourced component built to the precise mechanical and electrical tolerances required for correct throttle response in DCA-series diesel generators.
- Direct-Fit Installation — Engineered to mount and connect exactly as the original unit, with no adapters or modifications needed for DCA-70SSJU and DCA-125SSJU installations.
- DCA Series Compatibility — Confirmed fitment for Multiquip DCA-70SSJU and DCA-125SSJU ultra-silent diesel generator models.
- Consistent Engine Speed Control — A functioning actuator maintains stable RPM under varying electrical loads; a worn or failed unit causes erratic engine hunting, under-frequency output, or failure to regulate voltage properly.
- Electrical System Safety — Proper actuator operation is critical in generator applications where voltage and frequency stability directly affect connected equipment and site safety compliance.
The actuator in a diesel generator is the electromechanical component responsible for controlling fuel delivery to the engine in response to signals from the governor or control board. It physically adjusts the throttle or fuel rack to increase or decrease engine speed, keeping output frequency and voltage stable as electrical load changes. When an actuator fails or loses responsiveness, the engine can surge, hunt for speed, or fail to maintain the correct RPM, resulting in unstable power output that can damage connected equipment or cause the generator to shut down entirely.
For fitment questions or help confirming this part is correct for your specific DCA generator serial range, contact the DHS Equipment parts team directly.
Part Details
| Part Number | DC70025002012 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Actuator DCA-70SSJU/125SSJU |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA70SSJU |
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.
