The Multiquip M3444300103 Rear Cover Duct is a genuine OEM component designed for DCA125SSJU4I super-silent diesel generator models. Sourced directly from Multiquip, this part meets the exact specifications of the original installation, ensuring a consistent fit within the generator's enclosure ventilation system. It is the correct replacement for DCA125SSJU4I units requiring rear cover duct service, including both standard and 60Hz diesel-powered configurations.
Key Features
- Genuine OEM Construction: — Manufactured to the exact material and dimensional specifications of the original duct, ensuring proper airflow channeling through the rear enclosure.
- Direct-Fit Replacement: — Designed to align with existing mounting points on DCA125SSJU4I enclosures, integrating with the rear cover assembly without modification.
- Confirmed Fitment: — Compatible with DCA125SSJU4I super-silent generator models, including 60Hz diesel-powered variants.
- Thermal Management Integrity: — A correctly seated rear cover duct maintains directed airflow through the generator canopy, preventing heat buildup that can stress internal components and affect output stability.
- Enclosure System Compliance: — Replacing a damaged or missing duct restores the designed ventilation path, which is critical for maintaining safe operating temperatures in enclosed generator applications.
The rear cover duct channels exhaust and cooling airflow through the generator's sound-attenuating enclosure, directing heat away from internal engine and alternator components. In super-silent generator designs like the DCA125SSJU4I, the enclosure panels and duct system work together to manage both noise reduction and thermal control — if the duct is cracked, warped, or missing, hot air can recirculate inside the canopy, leading to elevated operating temperatures and potential thermal shutdowns. Replacing a worn or damaged duct with the correct OEM part restores the designed airflow balance and keeps the generator running within its intended temperature range.
Part Details
| Part Number | M3444300103 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rear Cover Duct |
Compatibility & Fitment
| Name | Model |
|---|---|
| Super-Silent Generators | DCA125SSJU4I |
| Diesel Powered Generators | DCA125SSJU4i 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.