Multiquip M3493401404 Acoustic Kit Front Door Duct

The Multiquip M3493401404 Acoustic Kit Front Door Duct is a genuine OEM component designed for DCA125SSJU, DCA125SSJU2, DCA100SSJU, DCA125SSJU-GEER, and DCA125SSJU2-FEMA ultra-silent diesel generators. As a direct OEM replacement, M3493401404 is manufactured to the exact material and dimensional specifications of the original part, ensuring proper fit within the enclosure's acoustic management system. This part is sourced directly through Multiquip's authorized parts network, giving you confidence that what you receive is the correct component for your machine.

Key Features

• Genuine OEM Acoustic Material: — Constructed to the same sound-dampening material grade and panel geometry as the original, preserving the enclosure's engineered noise-attenuation performance.
• Direct Enclosure Fit: — Designed to seat correctly within the front door duct channel of DCA-series ultra-silent generator enclosures, aligning with existing mounting points without alteration.
• Confirmed Fitment: — Verified for DCA125SSJU, DCA125SSJU2, DCA100SSJU, DCA125SSJU-GEER, and DCA125SSJU2-FEMA generator models.
• Noise Control Integrity: — A damaged or missing front door duct panel allows sound to escape through the enclosure opening, undermining the ultra-silent rating the DCA series is built around.
• Enclosure Airflow Management: — The duct component works in concert with the door panel to channel cooling airflow correctly, preventing heat buildup that can affect generator output and longevity.

The acoustic kit front door duct is part of the sound-attenuating enclosure system built into Multiquip's DCA ultra-silent generator series. Its role is to line and seal the front door duct opening, blocking the transmission of engine and alternator noise through that panel gap while simultaneously directing intake and exhaust airflow along the designed path within the enclosure. When this component is cracked, missing, or deteriorated, the generator's noise output rises noticeably and airflow routing through the enclosure becomes uncontrolled, which can cause hot spots and reduced cooling efficiency over extended run times.

Part Details

Compatibility & Fitment

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.