The Multiquip M3453000703 Side Door is a genuine OEM replacement designed for DCA125SSJU, DCA125SSJU2, DCA100SSJU, DCA125SSJU-GEER, and DCA125SSJU2-FEMA ultra-silent diesel generator models. Sourced directly from Multiquip, this part matches the original in fit, finish, and construction so your generator enclosure restores to factory condition without rework or modification. Whether you are replacing a damaged door after a jobsite incident or completing a routine enclosure refurbishment, part number M3453000703 delivers the correct component the first time.
Key Features
- Genuine OEM Construction — Manufactured to the same material and dimensional standards as the original door panel, ensuring proper panel alignment and enclosure integrity on DCA-series ultra-silent generators.
- Direct Drop-In Replacement — Designed to mount to the existing enclosure framework on compatible DCA models, using the original hinge points and latch positions for a clean installation.
- Broad DCA-Series Fitment — Confirmed compatible with DCA125SSJU, DCA125SSJU2, DCA100SSJU, DCA125SSJU-GEER, and DCA125SSJU2-FEMA generator units.
- Enclosure Seal Performance — A correctly fitted side door maintains the acoustic and weatherproofing performance of the ultra-silent enclosure, keeping sound attenuation and environmental protection at rated levels.
- Electrical Safety Compliance — Proper enclosure closure is critical on generator sets; a correctly installed OEM door helps maintain safe access control and protection of internal electrical components from moisture and debris.
The side door is a structural panel of the generator's sound-attenuating enclosure, providing access to internal components for servicing while sealing the unit during operation. On ultra-silent series generators like the DCA125SSJU and DCA100SSJU, the enclosure is engineered as a system — each panel contributes to noise reduction and environmental protection, so a damaged or missing door directly impacts both acoustic performance and protection ratings. Replacing a compromised door with the correct OEM part restores the enclosure to its intended operating condition.
Part Details
| Part Number | M3453000703 |
|---|---|
| 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.
