The Multiquip 5153000391 Nozzle and Holder Assembly is a genuine OEM component designed for the DCA25SSIU ultra-silent diesel generator. Sourced directly from Multiquip, this assembly ensures the injector nozzle is seated, sealed, and positioned to the exact specification required for consistent fuel atomization and engine performance. If you are servicing or rebuilding the fuel injection system on a DCA25SSIU generator, replacing this assembly with the correct OEM part is the surest way to restore factory-level combustion efficiency.
Key Features
- OEM Fuel System Precision — Manufactured to the exact tolerances required for proper fuel atomization in diesel injection systems, ensuring combustion consistency that an incorrectly specified nozzle cannot deliver.
- Direct Replacement Fit — Engineered as a complete assembly so the nozzle and holder install together as a matched unit, eliminating the guesswork of sourcing mismatched components.
- Confirmed Fitment — Verified for the Multiquip DCA25SSIU ultra-silent diesel generator series.
- Combustion Efficiency — A correctly functioning nozzle and holder assembly maintains the proper spray pattern and injection pressure; a worn or clogged unit causes rough running, increased fuel consumption, and excessive exhaust smoke.
- Fuel System Safety — A properly sealed nozzle holder prevents high-pressure fuel leaks in the injection circuit, which is critical for safe operation of diesel-powered equipment.
The nozzle and holder assembly is a core component of the diesel fuel injection system. The nozzle meters and atomizes fuel as it enters the combustion chamber, while the holder secures the nozzle in position and maintains the precise seating pressure required for accurate injection timing and spray pattern. When either component wears, clogs, or loses its seat, the result is poor combustion, hard starting, increased fuel consumption, and unburned fuel passing into the exhaust. Replacing the full assembly restores injection system integrity and keeps the engine running cleanly and efficiently.
DHS Equipment supplies genuine Multiquip OEM parts to contractors and service technicians across the US. If you need help confirming fitment for your DCA25SSIU or have questions about this part, contact our team directly.
Part Details
| Part Number | 5153000391 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Nozzle and Holder Assembly |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU |
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.
