The Multiquip M1453301403 Duct is a genuine OEM component designed for DCA-series ultra-silent diesel generators, including the DCA25SSIU3, DCA20SPX, DCA20SPXU2, DCA20SPXU2D, and DCA20SPXU2 Servpro. Sourced directly from Multiquip, this part meets the exact fit and material requirements of the original component it replaces. If you are servicing or restoring airflow performance on any of the compatible DCA generator models, the M1453301403 is the correct OEM replacement to specify.
Key Features
- Genuine OEM Construction — Manufactured to the same material and dimensional specifications as the original duct, ensuring correct airflow routing and housing integrity within the enclosure.
- Direct Drop-In Replacement — Engineered to mount and connect exactly as the factory-installed duct, with no rework or modification to surrounding components needed during installation.
- Broad DCA Generator Compatibility — Confirmed fitment across DCA25SSIU3, DCA20SPX, DCA20SPXU2, DCA20SPXU2D, and DCA20SPXU2 Servpro models.
- Maintains Proper Cooling Airflow — A correctly seated duct directs cooling and exhaust airflow through its intended path; a cracked, warped, or missing duct disrupts thermal management and can lead to generator overheating under load.
- Enclosure Noise Attenuation — In ultra-silent generator designs, ducts also contribute to sound containment by sealing internal air channels; an OEM-spec replacement preserves the low-noise operating characteristics these units are built for.
In ultra-silent generator enclosures, the duct channels airflow — whether intake, cooling, or exhaust — through a defined internal path that keeps heat away from sensitive components while maintaining the sound-dampening integrity of the enclosure. When a duct cracks, deforms, or comes loose, airflow bypasses its intended route, raising internal temperatures and allowing noise to escape through unintended gaps. Replacing a damaged duct with the correct OEM part restores both the thermal and acoustic performance the generator was designed to deliver.
Part Details
| Part Number | M1453301403 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Duct |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU3 |
| Diesel Powered Generators | DCA20SPX |
| Diesel Powered Generators | DCA20SPXU2 |
| Diesel Powered Generators | DCA20SPXU2D |
| Diesel Powered Generators | DCA20SPXU2 Servpro |
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.
