The Multiquip DYNC10502000012 Actuator is a genuine OEM component designed for DCA-series ultra-silent diesel generators, including the DCA150SSJU, DCA150SSJU2, DCA45SSIU2-GEER, and DCA45USI. As a direct OEM replacement sourced through Multiquip's authorized parts program, this actuator is manufactured to the same specification as the original, ensuring a correct, reliable installation without the guesswork of unverified aftermarket alternatives. If your generator is showing signs of erratic speed control, failure to reach governed RPM, or sluggish throttle response, the actuator is a primary suspect and this is the correct part to restore proper operation.
Key Features
- Genuine OEM Specification: — Built to the exact electrical and mechanical output requirements of the original actuator, ensuring correct throttle force and travel range for your DCA-series generator.
- Direct Fitment for DCA-Series Generators: — Engineered to fit the DCA150SSJU, DCA150SSJU2, DCA45SSIU2-GEER, and DCA45USI without modification to mounting points or linkage connections.
- Restores Governed Engine Speed Control: — A functioning actuator keeps engine RPM stable under load; a worn or failed unit causes frequency drift, output voltage instability, and potential generator shutdown.
- Verified Part Number: — Part number this part matches Multiquip's official OEM parts record, giving you confidence you are ordering the correct component for your specific machine.
- Electrical Safety Compliance: — Correct actuator output is critical to maintaining safe, stable generator voltage output — undershooting or overshooting governed RPM can damage connected equipment and pose an electrical hazard on site.
An actuator on a diesel generator is an electromechanical device that controls the engine's throttle or fuel rack position in response to signals from the governor or control board, keeping engine speed — and therefore output frequency and voltage — stable under changing load conditions. When the actuator functions correctly, the generator maintains a steady 60 Hz output regardless of whether the load increases or decreases. When the actuator fails or degrades, the engine may hunt, surge, lose RPM under load, or fail to start and run at all, making prompt replacement essential for any application where stable power output is critical.
Need help confirming fitment for your serial number? Contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | DYNC10502000012 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Actuator |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA150SSJU |
| Diesel Powered Generators | DCA150SSJU2 |
| Diesel Powered Generators | DCA45SSIU2-GEER |
| Diesel Powered Generators | DCA45USI |
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.
