The Multiquip 8970467950 is a genuine OEM Fuel Pipe Assembly DCA-45USJ 4JG1 designed for the DCA-45USJ ultra-silent diesel generator. This is a direct OEM replacement sourced from Multiquip, ensuring the correct routing, fittings, and material specification for the 4JG1 engine fuel system. Verified fitment for the DCA-45USJ confirms this assembly installs without modification and restores the fuel delivery circuit to original condition. DHS Equipment stocks this part for fast fulfillment to keep your generator back in service.
Key Features
- Genuine OEM Fuel Line Integrity — Manufactured to original material and dimensional specs for the 4JG1 engine fuel circuit, ensuring consistent fuel flow without seepage or pressure loss.
- Direct OEM Replacement — Matches the original pipe routing and connection points on the DCA-45USJ, allowing straightforward installation against the existing fuel system layout.
- Confirmed DCA-45USJ Fitment — Engineered specifically for the DCA-45USJ ultra-silent generator series; model code verified against Multiquip OEM parts documentation.
- Sustained Fuel Delivery Performance — A sound fuel pipe assembly maintains steady, uninterrupted fuel supply to the 4JG1 engine; a cracked or degraded line can cause hard starts, lean running conditions, or generator shutdown under load.
- Fuel System Safety — Maintaining an intact, OEM-spec fuel pipe is critical to preventing fuel leaks in an enclosed generator housing — a safety concern particularly relevant to the ultra-silent cabinet design of the DCA-45USJ.
The fuel pipe assembly carries diesel from the tank to the engine's injection system, maintaining a sealed, pressurized path that the 4JG1 engine depends on for consistent combustion. Over time, heat cycling, vibration, and fuel exposure can cause the pipe or its fittings to crack, harden, or weep — symptoms that typically present as fuel odor, staining near the engine bay, or erratic power output. Replacing a worn or damaged pipe with a genuine OEM unit restores the integrity of the entire fuel delivery circuit and prevents secondary damage to injection components downstream.
For fitment questions or to confirm this part is correct for your serial number, contact the DHS Equipment parts team before ordering.
Part Details
| Part Number | 8970467950 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Fuel Pipe Assembly DCA-45USJ 4JG1 |
Compatibility & Fitment
| Name | Model |
|---|---|
| DCA-45USJ | DCA-45USJ |
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.
