The Multiquip 8943296910 Drive Injection Pump Gear is a genuine OEM component designed for the DCA45USI ultra-silent diesel generator. Sourced directly from Multiquip, this part meets the exact specifications required to keep the fuel injection system operating correctly on the DCA45USI. It is a direct-fit replacement that installs without modification to the original gear drive assembly. Keeping the correct drive gear in service is essential to maintaining consistent fuel delivery and engine timing on your generator.
Key Features
- OEM Gear Geometry — Manufactured to the exact tooth profile and pitch specified for the DCA45USI injection pump drive, ensuring correct mesh and load transfer.
- Direct-Fit Replacement — Drops into the existing gear train on the DCA45USI without alteration to surrounding components or housings.
- DCA45USI Compatibility — Specifically validated for the DCA45USI ultra-silent diesel generator; always confirm your model before ordering.
- Consistent Fuel Injection Timing — A correctly functioning drive gear maintains the precise rotational relationship between the engine and injection pump, supporting stable power output and efficient fuel consumption.
- Fuel System Integrity — Worn or damaged drive gears introduce timing variation that can cause hard starting, misfiring, or uneven load response — replacing with a genuine OEM gear restores proper system behavior.
The drive injection pump gear transmits rotational force from the engine to the fuel injection pump, maintaining the timing relationship that determines when fuel is delivered to each cylinder during the combustion cycle. If this gear wears, chips, or loses tooth contact, fuel delivery becomes inconsistent — resulting in rough running, loss of power, increased exhaust emissions, or failure to start under load. Replacing it with the correct OEM gear restores the precise drive ratio the injection system depends on to function as designed.
Part Details
| Part Number | 8943296910 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Drive Injection Pump Gear |
Compatibility & Fitment
| Name | Model |
|---|---|
| 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.
