The Multiquip 8941741390 Pin Nozzle Set Holder DCA-25USI 4LE2 is a genuine OEM component designed for the DCA25USI ultra-silent diesel generator series. Sourced directly through Multiquip's authorized parts network, this part meets the exact specifications of the original component installed at the factory. It is a direct-fit replacement for the DCA25USI, ensuring proper alignment and function within the fuel injection system of the 4LE2 engine. DHS Equipment supplies this as a genuine OEM part, so you can order with confidence knowing you are receiving the correct specification for your machine.
Key Features
- OEM Fuel Injection Precision — Manufactured to the exact tolerances required by the Isuzu 4LE2 engine's injection system, ensuring consistent fuel delivery and spray pattern integrity.
- Direct-Fit Replacement — Designed to seat and secure into the existing injector bore on DCA25USI generators without rework or adapter hardware.
- DCA25USI Compatibility — Confirmed fitment for the Multiquip DCA25USI ultra-silent diesel generator powered by the Isuzu 4LE2 engine.
- Injection System Integrity — A correctly seated nozzle holder maintains proper injection pressure and atomization; a worn or damaged holder can cause misfiring, excessive fuel consumption, and hard starting.
- Fuel System Safety — Using the correct OEM nozzle set holder prevents fuel leaks at the injector seat, protecting both the engine and operators from hazardous fuel exposure under high injection pressure.
The pin nozzle set holder is a critical component in the diesel fuel injection system of the Isuzu 4LE2 engine. It secures the injector nozzle in position within the cylinder head, maintaining the precise seat seal and alignment needed for correct fuel atomization and combustion. When this holder becomes worn, cracked, or improperly seated, it can allow injection pressure to escape, resulting in rough running, increased emissions, carbon buildup, and potential damage to the cylinder head seating surface.
Need help confirming this part is right for your machine? Contact the DHS Equipment parts team with your model and serial number before ordering.
Part Details
| Part Number | 8941741390 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Pin Nozzle Set Holder DCA-25USI 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.
Multiquip
Multiquip 5878128106 Gasket Set Engine Overhaul DCA-25USI 4LE2
Multiquip