The Multiquip M3453303904 Duct is a genuine OEM component designed for DCA180SSI and DCA180SSIU diesel-powered ultra-silent generators. As a factory-sourced part, it matches the original design specifications and integrates directly with the existing airflow and enclosure system on these units. Sourced directly through the Multiquip OEM supply chain, part number M3453303904 ensures you are installing the correct duct for your machine — not a generic substitute. This duct is confirmed compatible with both the DCA180SSI and DCA180SSIU models.
Key Features
- Genuine OEM Construction — Manufactured to the original design profile, ensuring correct channel geometry and airflow routing specific to the DCA180SSI and DCA180SSIU enclosure layout.
- Direct Installation Fit — Designed to mount and connect exactly as the original, aligning with existing attachment points inside the generator enclosure without modification.
- Confirmed Fitment — Compatible with DCA180SSI and DCA180SSIU ultra-silent diesel generator models; verify your model code before ordering.
- Maintains Proper Airflow Management — A correctly seated duct directs cooling and exhaust air through the intended path within the enclosure, protecting engine components from heat buildup.
- Enclosure Integrity — Proper duct condition is essential for the noise-attenuating performance of ultra-silent generator designs; a damaged or missing duct compromises both thermal and acoustic performance.
A duct within an ultra-silent generator enclosure serves a critical airflow management role, channeling intake and exhaust air along a controlled path to cool the engine and maintain the acoustic attenuation properties of the enclosure. Without a properly functioning duct, air can bypass intended cooling routes, causing localized heat buildup that accelerates wear on surrounding components. On ultra-silent models like the DCA180SSI and DCA180SSIU, the duct also contributes to the enclosure's ability to suppress operational noise, so a cracked, warped, or missing duct will degrade both thermal performance and sound reduction.
Part Details
| Part Number | M3453303904 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Duct |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA180SSI |
| Diesel Powered Generators | DCA180SSIU |
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.