The Multiquip M3453000603 Side Door is a genuine OEM replacement built for DCA-series ultra-silent diesel generators, including the DCA125SSJU, DCA125SSJU2, DCA100SSJU, DCA125SSJU-GEER, and DCA125SSJU2-FEMA. As a direct OEM component, it is manufactured to the exact dimensions and material specifications of the original part, ensuring a proper fit within the generator enclosure. Verify your model code against the fitment list above before ordering to confirm compatibility with your specific unit.
Key Features
- OEM Enclosure Integrity — Manufactured to the original panel dimensions and latch alignment spec, maintaining the structural integrity of the generator housing.
- Direct-Fit Replacement — Mounts to existing hinge points and hardware on the DCA-series enclosure with no modification to the frame or surrounding panels.
- Broad DCA-Series Compatibility — Confirmed fitment across DCA125SSJU, DCA125SSJU2, DCA100SSJU, DCA125SSJU-GEER, and DCA125SSJU2-FEMA generator models.
- Acoustic and Weather Protection — Restores the enclosure's noise-attenuating seal, helping the unit maintain its ultra-silent operating profile and protecting internal components from the elements.
- Safe Access Compliance — A correctly fitted side door ensures service panels close and latch fully, preventing accidental contact with live electrical components inside the enclosure.
The side door is a structural panel within the generator's sound-attenuating enclosure, providing access to internal service points while contributing to the unit's noise reduction and weatherproofing performance. When the door is damaged, warped, or missing, the enclosure cannot seal correctly — raising ambient noise output and leaving sensitive electrical and engine components exposed to moisture, dust, and debris. Replacing a compromised door with a genuine OEM unit restores the enclosure to its intended operating condition and keeps service access safe and straightforward.
Part Details
| Part Number | M3453000603 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Side Door |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA125SSJU |
| Diesel Powered Generators | DCA125SSJU2 |
| Diesel Powered Generators | DCA100SSJU |
| Diesel Powered Generators | DCA125SSJU-GEER |
| Diesel Powered Generators | DCA125SSJU2-FEMA |
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.
