The Multiquip M1453006403 Side Door is a genuine OEM replacement built for DCA ultra-silent generator models including DCA40SSKU, DCA40SSKU4i, DCA45, DCA45SSKU, and DCA45SSKU3. As a direct factory replacement, this side door maintains the structural and weatherproofing integrity of the generator enclosure as originally designed. Sourced directly through authorized Multiquip distribution, the M1453006403 delivers the exact fitment and finish expected from a genuine OEM component. DHS Equipment stocks this part ready to ship so your generator gets back to work fast.
Key Features
- Genuine OEM Enclosure Integrity — Manufactured to the same specifications as the original door panel, ensuring correct panel alignment, latch engagement, and weather sealing for the generator housing.
- Drop-In Panel Replacement — Designed to mount directly to the existing enclosure frame on compatible DCA series units with no cutting or custom fitting required.
- Broad DCA Series Compatibility — Confirmed fitment across DCA40SSKU, DCA40SSKU4i, DCA45, DCA45SSKU, and DCA45SSKU3 ultra-silent generator models.
- Enclosure Protection — A correctly fitted side door shields internal components — including the engine, alternator, and control systems — from dust, moisture, and physical damage during operation and transport.
- Operational Safety Compliance — Maintaining a fully intact enclosure door is essential for safe generator operation, helping contain exhaust pathways and protecting personnel from moving internal components.
The side door is a structural panel of the generator's sound-attenuating enclosure. On ultra-silent generator models, the enclosure is engineered to reduce operational noise while also protecting sensitive internal components from environmental exposure. When a side door is damaged, missing, or improperly latched, the enclosure loses both its acoustic performance and its weather resistance, leaving the engine and electrical systems vulnerable to moisture ingress, debris, and accelerated wear. Replacing a damaged door with a genuine OEM part restores the enclosure to its original design standard.
Part Details
| Part Number | M1453006403 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Side Door |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA40SSKU |
| Diesel Powered Generators | DCA45 |
| Diesel Powered Generators | DCA45SSKU3 |
| Diesel Powered Generators | DCA45SSKU |
| Diesel Powered Generators | DCA40SSKU4i |
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.
