The Multiquip M3453000903 Side Door is a genuine OEM enclosure component designed for the DCA150SSJU, DCA150SSJU2, DCA150SSVU, and DCA150SSVU-FEMA ultra-silent diesel generator series. As a direct OEM replacement sourced from Multiquip, this side door is manufactured to the same specifications as the original panel installed at the factory. It provides a correct fit against the generator enclosure frame with no trimming or adjustment needed to align mounting points. Whether you are restoring storm-damaged housing or replacing a door that has seen heavy use on a long-term jobsite, part number M3453000903 ensures the enclosure is restored to its original configuration.
Key Features
- Genuine OEM Construction — Manufactured to the same material and dimensional spec as the original enclosure panel, ensuring consistent fit across the door frame and seal contact surfaces.
- Direct Enclosure Replacement — Mounts to existing hinge and latch points on the DCA150SS-series enclosure with no modification to the frame required.
- Broad DCA150SS Fitment — Confirmed compatible with DCA150SSJU, DCA150SSJU2, DCA150SSVU, and DCA150SSVU-FEMA generator models.
- Enclosure Integrity Restored — A properly fitted side door maintains the acoustic and weather-sealing performance the DCA150SS series is built around, protecting internal components from the elements.
- Operational Safety — A fully secured enclosure door prevents unintended contact with live electrical components and rotating parts inside the generator cabinet, keeping the unit compliant with safe operating requirements.
The side door is a structural panel of the generator's sound-attenuating enclosure. On ultra-silent generators like the DCA150SS series, the enclosure is engineered to reduce operational noise levels significantly, and each door panel contributes to that acoustic performance by sealing against sound-dampening material inside the cabinet. Beyond noise control, the door also shields internal components — including the engine, alternator, and electrical systems — from rain, dust, and debris. A damaged, missing, or improperly sealing door compromises both the generator's noise output and the protection of its internal systems, making timely replacement important for both performance and longevity.
Part Details
| Part Number | M3453000903 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Side Door |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA150SSJU |
| Diesel Powered Generators | DCA150SSJU2 |
| Diesel Powered Generators | DCA150SSVU |
| Diesel Powered Generators | DCA150SSVU-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.