The Multiquip M3443000914 Duct is a genuine OEM component designed for DCA125USJ, DCA150USJ, DCA70USJ, and DCA85USJ ultra-silent diesel generators. As a direct Multiquip OEM part, it is manufactured to the same specifications as the original, ensuring a correct installation without guesswork. This duct is sourced directly through authorized Multiquip supply channels, so you can order with confidence knowing you are receiving an authentic replacement. Confirmed fitment covers the DCA ultra-silent generator series, making it straightforward to verify compatibility before you buy.
Key Features
- Genuine OEM Construction — Manufactured to exact Multiquip specifications, ensuring the duct maintains proper airflow geometry and channel integrity specific to the DCA ultra-silent enclosure design.
- Direct-Fit Replacement — Matches the original mounting points and duct profile for a straightforward swap with no trimming or reworking of surrounding components.
- Confirmed Generator Fitment — Compatible with DCA125USJ, DCA150USJ, DCA70USJ, and DCA85USJ ultra-silent diesel generator models.
- Airflow Path Integrity — A correctly installed duct channels cooling and exhaust air through the enclosure as intended, protecting the generator set from heat buildup during extended run cycles.
- Enclosure Acoustic Performance — The duct works as part of the ultra-silent enclosure system; a damaged or missing duct can compromise both thermal management and the sound-attenuation design of the generator housing.
The duct in a diesel generator's ultra-silent enclosure directs airflow along a defined path to cool the engine, alternator, and radiator while simultaneously supporting the enclosure's sound-dampening system. When the duct is cracked, deformed, or missing, cooling air can bypass critical components, leading to elevated operating temperatures and potential thermal shutdown. Replacing a worn or damaged duct restores the intended airflow route and helps the generator maintain stable output during continuous operation.
Part Details
| Part Number | M3443000914 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Duct |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA125USJ |
| Diesel Powered Generators | DCA150USJ |
| 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.
