The Multiquip 8971815090 Front Pump Housing Cover DCA-45USJ 4JG1 is a genuine OEM component designed for the DCA-45USJ ultra-silent diesel generator. Sourced directly from Multiquip, this cover is built to the exact tolerances required by the 4JG1 engine's pump assembly, ensuring a precise, leak-free fit with no guesswork on compatibility. If you're servicing a DCA-45USJ unit, this is the correct OEM part for the job.
Key Features
- OEM-Grade Housing Integrity — Manufactured to the same dimensional and material specifications as the original, maintaining the structural integrity of the pump housing assembly.
- Direct-Fit for the 4JG1 Engine Platform — Engineered specifically for the Isuzu 4JG1 engine as installed in the DCA-45USJ, matching all mounting points and sealing surfaces of the original cover.
- DCA-45USJ Confirmed Fitment — Verified for the Multiquip DCA-45USJ ultra-silent generator series; use model code DCA-45USJ when confirming compatibility before ordering.
- Protects Pump Components from Contamination — A properly sealed front pump housing cover keeps debris, moisture, and contaminants away from internal pump components, preventing premature wear and fluid loss.
- Genuine Multiquip OEM Part — Supplied as an authorized Multiquip replacement under part number 8971815090, ensuring you receive the correct component without substitution or compromise.
The front pump housing cover seals and protects the front face of the engine's hydraulic or fuel pump housing, keeping internal pump components contained and shielded from outside contaminants. On a generator like the DCA-45USJ, where consistent power output depends on reliable engine ancillary systems, a cracked, warped, or missing housing cover can lead to fluid leaks, pump contamination, and ultimately engine damage. Replacing a worn or damaged cover promptly restores the sealed integrity of the pump assembly and prevents more costly downstream repairs.
For questions about fitment or to confirm this is the right part for your DCA-45USJ generator, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 8971815090 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Front Pump Housing Cover 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.
Multiquip
Multiquip 8971815050 Fuel Injection Pump Housing DCA-45USJ 4JG1
