The Multiquip 8943127230 Seat Nozzle Spring Holder DCA25USI 4LE2 is a genuine OEM fuel injector component designed for the DCA25USI ultra-silent diesel generator. Sourced directly from Multiquip, this part meets the exact specifications required for the 4LE2 engine's fuel injection system, ensuring proper nozzle seating and spring tension are maintained. If you're servicing the injector assembly on a DCA25USI, this is the correct OEM-specified component for the job.
Key Features
- OEM-Specified Injector Component — Manufactured to the precise tolerancing required for consistent nozzle seating and spring load in the 4LE2 fuel injection system.
- Direct Installation Fit — Engineered to install directly into the injector assembly of the DCA25USI without alteration, matching the original component geometry and seat profile.
- DCA25USI Compatibility — Confirmed fitment for the Multiquip DCA25USI ultra-silent diesel generator powered by the Isuzu 4LE2 engine.
- Fuel System Integrity — A correctly functioning spring and holder assembly maintains proper injection pressure and nozzle closure, supporting clean combustion and stable generator output.
- Fuel System Safety — Worn or damaged nozzle spring components can cause injector leakage or erratic fuel delivery; replacing with a genuine OEM part restores safe, controlled fuel injection.
The seat nozzle spring and holder work together within the fuel injector to control the opening and closing of the injector nozzle. The spring applies the precise load needed to keep the nozzle valve seated until fuel pressure overcomes it, triggering injection at the correct moment in the combustion cycle. When the spring weakens or the holder becomes worn, injection timing and spray pattern are compromised, leading to rough running, increased fuel consumption, and potential long-term engine damage.
DHS Equipment is an authorized Multiquip parts dealer. If you need help confirming fitment or have questions about part 8943127230, contact our parts team directly.
Part Details
| Part Number | 8943127230 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Seat Nozzle Spring Holder DCA25USI 4LE2 |
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.
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