The Multiquip M3454000303 Side Door is a genuine OEM replacement built for DCA125SSJU4I super-silent generator models. As a direct OEM component, it is manufactured to the exact specifications of the original enclosure hardware, ensuring a proper fit with no guesswork on panel alignment or mounting points. This part is confirmed compatible with the DCA125SSJU4I series, including the 60Hz diesel-powered configuration.
Key Features
- Genuine OEM Enclosure Integrity — Manufactured to the original panel dimensions and material spec, maintaining the structural and acoustic performance of the generator housing.
- Direct Panel Replacement — Mounts to the existing door frame and hardware on DCA125SSJU4I enclosures without alteration to surrounding panels or latching components.
- Confirmed Fitment — Compatible with DCA125SSJU4I super-silent generator units, including the 60Hz diesel-powered variant.
- Enclosure Protection — A correctly fitted side door shields internal components from weather, dust, and debris, which is critical to sustaining generator output and service intervals on long-duration jobs.
- Acoustic Performance — The super-silent enclosure system depends on properly sealed panel sections; a damaged or missing door compromises the sound-attenuation design of the unit.
The side door is a structural panel in the generator's sound-attenuating enclosure, providing both physical protection for internal components and a key contribution to the unit's noise-reduction performance. On super-silent generators, the enclosure is engineered as an integrated system — each panel section, including the side door, must seal correctly to contain exhaust heat, block debris ingress, and meet the acoustic output rating the machine is designed to achieve. A cracked, bent, or missing side door can expose sensitive electrical and mechanical components to the elements and noticeably increase operational noise levels, affecting compliance on noise-restricted worksites.
Part Details
| Part Number | M3454000303 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Side Door |
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.
