The Multiquip M3454301804 Duct is a genuine OEM component designed for DCA180SSJU4F and DCA220SSJU4F series Super-Silent Generators. Sourced directly from Multiquip, this duct is manufactured to the same specification as the original part it replaces, ensuring a correct, trouble-free installation. Compatible across multiple configurations of the DCA180SSJU4F and DCA220SSJU4F Super-Silent Generator lineup, part number M3454301804 is the verified OEM replacement for these units.
Key Features
- Genuine OEM Construction — Manufactured to original Multiquip design tolerances, ensuring correct airflow geometry and dimensional fit within the generator enclosure.
- Direct-Fit Replacement — Mounts to the existing attachment points on DCA180SSJU4F and DCA220SSJU4F units without modification, using the same routing path as the original.
- Broad Series Compatibility — Fits multiple DCA180SSJU4F and DCA220SSJU4F Super-Silent Generator configurations, including 60Hz variants across Tier 4 and standard emission ratings.
- Sustained Cooling Efficiency — A properly seated duct channels air precisely through the cooling and exhaust path; a cracked or missing duct allows heat buildup that can trigger thermal shutdowns and shorten engine service life.
- Verified Part Number — M3454301804 is the current Multiquip OEM part number for this application, eliminating guesswork when sourcing a replacement.
A duct in a super-silent generator enclosure directs the flow of cooling and exhaust air through a defined internal path, keeping heat away from sensitive components and maintaining the acoustic baffling that gives these generators their low-noise rating. When the duct is cracked, displaced, or missing, airflow bypasses the intended channels, causing localized heat buildup and reducing the effectiveness of the sound-dampening enclosure. Replacing a damaged duct promptly restores proper thermal management and helps the generator maintain its rated output under continuous load.
Part Details
| Part Number | M3454301804 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Duct |
Compatibility & Fitment
| Name | Model |
|---|---|
| Super-Silent Generators | DCA180SSJU4F3 |
| Super-Silent Generators | DCA220SSJU4F3 |
| Super-Silent Generators | DCA180SSJU4F |
| Super-Silent Generators | DCA220SSJU4F2 |
| Diesel Powered Generators | DCA180SSJU4F3 (60HZ) |
| Diesel Powered Generators | DCA220SSJU4F2 (60Hz) |
| Diesel Powered Generators | DCA180SSJU4F (60HZ) |
| Diesel Powered Generators | DCA220SSJU4F3 60Hz |
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.
