The Multiquip 6212113120 Injection Nozzle is a genuine OEM component designed for the DCA-300SSK ultra-silent diesel generator. Sourced directly from Multiquip, this part meets the exact specifications required to keep the DCA-300SSK fuel system operating at peak efficiency. Correct fitment is confirmed for DCA-300SSK units, making 6212113120 a direct drop-in replacement for the original nozzle assembly. If your generator is showing signs of hard starting, rough idling, or uneven power output, replacing the injection nozzle with the correct OEM part is the right first step.
Key Features
- OEM Fuel Atomization Spec: — Built to the precise spray pattern and opening pressure required by the DCA-300SSK diesel engine for clean, complete combustion.
- Direct-Fit Replacement: — Matches the original nozzle seat dimensions and thread spec for straightforward installation without rework or adaptation.
- Confirmed DCA-300SSK Fitment: — Validated for use on the Multiquip DCA-300SSK ultra-silent generator series.
- Fuel System Integrity: — A properly functioning injection nozzle maintains consistent fuel delivery under load, supporting steady voltage and frequency output critical for sensitive equipment on the job.
- Fuel Safety Compliance: — As a fuel-system component, using the correct OEM nozzle helps ensure the injection system operates within designed pressure and flow parameters, reducing the risk of fuel leaks or uncontrolled spray.
The injection nozzle is responsible for atomizing diesel fuel into a fine mist before it enters the combustion chamber. Precise atomization is critical — too coarse a spray leads to incomplete combustion, increased exhaust smoke, and poor fuel efficiency, while a worn or clogged nozzle can cause hard starts, rough running, and loss of power output. On a generator like the DCA-300SSK, where consistent and clean power delivery is essential, a failed injection nozzle can cause voltage instability that puts connected loads at risk. Replacing the nozzle at the first sign of performance degradation keeps the engine running cleanly and the generator outputting stable power.
Part Details
| Part Number | 6212113120 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Injection Nozzle |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-300SSK | DCA-300SSK |
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.
