The Multiquip 8943440260 Injection Pump Assembly is a genuine OEM component designed for DCA40SSAI and DCA40SSI ultra-silent diesel generator models. As a direct Multiquip OEM part, it is built to the exact specifications required to restore proper fuel delivery performance in these units. This assembly is the correct replacement for DCA series generators experiencing injection system issues, ensuring the engine receives the precise fuel metering it needs to run at rated output.
Key Features
- Genuine OEM Fuel Metering Accuracy — engineered to deliver the exact injection timing and pressure specifications required by the diesel engine in DCA40 series generators, not a general-tolerance substitute.
- Direct-Fit Assembly — supplied as a complete assembly with mounting and connection points that correspond directly to the injection system architecture of DCA40SSAI and DCA40SSI units.
- Confirmed Fitment — verified for Multiquip DCA40SSAI and DCA40SSI ultra-silent diesel generators.
- Restored Engine Output — a properly functioning injection pump maintains consistent fuel atomization, enabling the generator to sustain stable voltage and rated power output; a worn or failing pump causes rough running, power loss, or hard starting.
- Fuel System Integrity — correct injection pressure is critical to preventing unburned fuel contamination, excessive emissions, and potential engine damage on diesel-powered equipment.
The injection pump assembly is the core of a diesel engine's fuel delivery system. It draws fuel from the tank, pressurizes it, and meters precisely timed doses to each injector so the engine can fire efficiently and consistently. When the injection pump wears out or fails, symptoms range from hard starting and rough idle to significant loss of power and increased fuel consumption — all of which directly impact a generator's ability to deliver stable electrical output. Replacing it with the correct OEM assembly restores the fuel system to its original operating condition.
DHS Equipment supplies genuine Multiquip OEM parts with part number verification. If you need help confirming this is the right part for your machine, contact our team before ordering.
Part Details
| Part Number | 8943440260 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Injection Pump Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA40SSAI |
| Diesel Powered Generators | DCA40SSI |
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.
