The Multiquip M4453300704 Duct is a genuine OEM component designed for DCA220SSJ, DCA220SSJU, and DCA180SSJU ultra-silent diesel generator models. As a direct OEM replacement, this duct is manufactured to the same specifications as the original part, ensuring a correct fit within the generator's airflow and cooling system. Confirmed fitment covers the DCA220SSJ, DCA220SSJU, and DCA180SSJU series, making part selection straightforward when you reference Multiquip part number M4453300704.
Key Features
- Genuine OEM Construction — Manufactured to the same dimensional and material standards as the original duct, ensuring proper airflow routing through the enclosure.
- Direct Drop-In Replacement — Engineered to align with existing mounting points and connection interfaces, so installation follows the original assembly procedure without modification.
- Confirmed Fitment — Compatible with DCA220SSJ, DCA220SSJU, and DCA180SSJU ultra-silent diesel generators; always verify using part number M4453300704 before ordering.
- Maintains Cooling Efficiency — A correctly fitted duct directs airflow precisely through the generator's cooling path, preventing heat buildup that can shorten engine and alternator service life.
- Enclosure Integrity — Proper duct fitment supports the acoustic and thermal performance the ultra-silent enclosure is designed to deliver, keeping noise levels and operating temperatures within spec.
The duct in an ultra-silent generator enclosure channels cooling air in a controlled path across the engine, alternator, and exhaust components, then directs heated air out of the enclosure. This managed airflow is essential for keeping internal temperatures within acceptable limits during extended generator operation. When a duct is cracked, displaced, or missing, cooling air bypasses critical components, heat accumulates inside the enclosure, and the risk of thermal damage to the engine and alternator increases significantly.
Part Details
| Part Number | M4453300704 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Duct |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA220SSJ |
| Diesel Powered Generators | DCA220SSJU |
| Diesel Powered Generators | DCA180SSJU |
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.
