The Multiquip M3423200804 is a genuine OEM Duct Cover designed for DCA-series ultra-silent generators including the DCA125USJ, DCA70USI, DCA-70USJ, and DCA85USJ. As a factory-sourced component, it meets the exact fit and material specifications Multiquip established for these units, ensuring proper airflow management within the enclosure. Sourced directly through authorized distribution channels, the M3423200804 is the correct part for restoring your generator to its original operating condition.
Key Features
- Genuine OEM Construction — Manufactured to Multiquip's original material and dimensional specifications, ensuring the cover seats and seals correctly within the generator enclosure without gaps or misalignment.
- Direct-Fit Replacement — Engineered as a drop-in replacement that aligns with the existing mounting points on DCA-series ultra-silent generator housings, requiring no cutting or modification to the enclosure panels.
- DCA-Series Compatibility — Confirmed fitment for DCA125USJ, DCA70USI, DCA-70USJ, and DCA85USJ ultra-silent diesel generators.
- Airflow Integrity — A correctly fitted duct cover channels cooling air through the designed path inside the enclosure; a damaged or missing cover disrupts airflow, leading to elevated operating temperatures and potential thermal stress on internal components.
- Enclosure Sound Attenuation — The duct cover plays a role in maintaining the acoustic integrity of the ultra-silent enclosure, helping the generator operate within its intended sound-suppression rating.
The duct cover on a DCA-series ultra-silent generator directs cooling airflow through the internal enclosure in a controlled path, preventing hot exhaust air from recirculating back across the engine and alternator. Without a properly seated cover, airflow becomes uncontrolled, which can raise internal temperatures and reduce the effectiveness of the generator's sound-attenuating enclosure. Replacing a cracked, missing, or damaged duct cover restores both the thermal management and the acoustic performance the unit was designed to deliver.
Part Details
| Part Number | M3423200804 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Duct Cover |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA125USJ |
| Diesel Powered Generators | DCA70USI |
| Diesel Powered Generators | DCA-70USJ |
| Diesel Powered Generators | DCA85USJ |
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.
