The Multiquip 8941741840 is a genuine OEM Nozzle Retaining Nut Nozzle Holder designed for the DCA25USI ultra-silent diesel generator. As a factory-sourced component, this part meets the exact material and dimensional specifications of the original, ensuring a correct, trouble-free installation in the fuel injection system. Verified against the DCA25USI parts schema, the part is the right call when you need a direct, no-guesswork replacement for this precision fuel delivery assembly.
Key Features
- Genuine OEM Construction — Manufactured to the same tight tolerances as the original, ensuring the nozzle holder assembly seats and seals correctly under injection pressure.
- Direct Installation Fit — Engineered to thread directly onto the injector nozzle holder in the DCA25USI fuel injection system with no reworking or adaptation needed.
- Confirmed DCA25USI Compatibility — Sourced and verified specifically for the Multiquip DCA25USI ultra-silent diesel generator series.
- Fuel System Integrity — A correctly torqued retaining nut keeps the nozzle held firmly against its seat, maintaining consistent fuel atomization and combustion efficiency across the generator's load range.
- Fuel System Safety — A compromised or missing retaining nut can allow fuel leakage under injection pressure; using the correct OEM replacement is essential for safe, compliant operation of the fuel system.
The nozzle retaining nut on a diesel injector holds the nozzle tip firmly against the nozzle holder body, creating a high-pressure seal that allows fuel to be atomized correctly into the combustion chamber. Without a properly secured retaining nut, injection pressure can drop, fuel can leak at the joint, and combustion quality degrades — leading to misfires, increased emissions, and potential engine damage. Replacing a worn or damaged retaining nut with the correct OEM component restores proper clamp load and keeps the injector performing as intended.
Part Details
| Part Number | 8941741840 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Nozzle Retaining Nut Nozzle Holder |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25USI |
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.
