The Multiquip M4463400003 is a genuine OEM Duct Cover designed for the DCA220SSJ, DCA220SSJU, and DCA180SSJU ultra-silent diesel generators. As a direct OEM replacement, it meets the original engineering standards set for these machines, ensuring the airflow management system performs exactly as intended. Sourced directly through authorized Multiquip supply channels, this part is the correct, verified choice for owners and service technicians maintaining any of these DCA series units.
Key Features
- Genuine OEM Construction: — Manufactured to the same dimensional and material tolerances as the original, ensuring the duct channel seals and directs airflow correctly within the generator enclosure.
- Direct Drop-In Replacement: — Mounts in the original position with existing hardware and fastener points, making installation straightforward for qualified technicians.
- Confirmed Fitment: — Verified for DCA220SSJ, DCA220SSJU, and DCA180SSJU ultra-silent diesel generator models.
- Enclosure Airflow Integrity: — A properly fitted duct cover maintains the designed cooling airflow path through the generator enclosure, protecting internal components from heat buildup during continuous operation.
- Correct Part for Sound-Attenuated Enclosures: — Ultra-silent generator enclosures rely on precise panel and duct fitment to maintain both acoustic performance and thermal management; an ill-fitting or damaged cover can compromise both.
The duct cover is a structural panel component within the generator's sound-attenuated enclosure, responsible for directing cooling air through the correct internal passages. In ultra-silent generators like the DCA series, the enclosure is engineered to channel airflow precisely — both to cool the engine and alternator and to minimize noise emission. When a duct cover is cracked, missing, or improperly seated, airflow is disrupted, internal temperatures can rise, and the acoustic integrity of the enclosure is reduced, potentially leading to overheating or increased noise output during operation.
Part Details
| Part Number | M4463400003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Duct Cover |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA220SSJ |
| Diesel Powered Generators | DCA220SSJU |
| Diesel Powered Generators | DCA180SSJU |
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.
