The Multiquip M3463201303 Duct is a genuine OEM component designed for the DCA150USJ ultra-silent diesel generator. Sourced directly from Multiquip, this duct is manufactured to the exact specifications required for proper airflow management within the DCA150USJ enclosure. Keeping the correct duct in place ensures the generator's cooling and ventilation system performs as intended, protecting the engine and internal components during operation.
Key Features
- Genuine OEM Construction: — Manufactured to the precise dimensional and material tolerances required for proper airflow routing in ultra-silent generator enclosures — not a generic substitute.
- Direct Replacement for DCA150USJ: — Engineered specifically for the DCA150USJ generator, this duct seats and connects exactly as the original, requiring no field modification to the enclosure or mounting hardware.
- Correct Airflow Channeling: — Maintains the designed ventilation path inside the generator canopy, ensuring engine cooling air is directed where it needs to go during continuous operation.
- Protects Against Thermal Buildup: — A damaged or missing duct allows hot air recirculation inside the enclosure, which can accelerate engine wear and trigger thermal shutdowns under load.
- Verified Multiquip Part Number: — Part number M3463201303 confirmed for the DCA150USJ, giving you confidence that you're ordering the correct component for your machine.
The duct channels airflow through the generator's sound-attenuating enclosure, directing cooling air across the engine and exhaust system while routing hot air safely out of the canopy. In ultra-silent generator designs like the DCA150USJ, the enclosure is tightly engineered for both noise suppression and thermal management, making the duct a critical component rather than a passive cover piece. When this duct is cracked, missing, or incorrectly seated, hot air can recirculate inside the enclosure, causing the engine to run hotter than designed and increasing the risk of thermal protection shutdowns or accelerated component wear.
Part Details
| Part Number | M3463201303 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Duct |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA150USJ |
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.