The Multiquip M5453000003 Rear Frame Door is a genuine OEM component designed for the DCA300SSC and DCA300SSCU ultra-silent diesel generator series. As a direct Multiquip OEM part, it is manufactured to the same specifications as the original, ensuring a correct fit within the generator's enclosure structure. This replacement is the right choice when the existing door is damaged, bent, or no longer sealing properly, helping restore the enclosure's integrity on your DCA300SSC or DCA300SSCU unit.
Key Features
- Genuine OEM Construction — Manufactured by Multiquip to original design specifications, so the door aligns, mounts, and closes exactly as intended on the enclosure frame.
- Direct Replacement Fit — Engineered to drop into the rear frame position of the DCA300SSC and DCA300SSCU without rework or modification to surrounding enclosure panels.
- Confirmed Fitment — Verified for DCA300SSC and DCA300SSCU ultra-silent diesel generators; check your model code before ordering to confirm compatibility.
- Enclosure Integrity Restored — A properly fitted rear frame door maintains the sound-attenuating enclosure design that makes the DCA ultra-silent series effective in noise-sensitive environments.
- Protects Internal Components — Keeps the generator's engine, alternator, and fuel system shielded from weather, debris, and unauthorized access during operation and storage.
The rear frame door is a structural panel that forms part of the outer enclosure surrounding the generator set. On ultra-silent models like the DCA300SSC and DCA300SSCU, the enclosure is engineered to reduce operational noise, and each door panel plays a role in maintaining that acoustic performance by sealing sound-dampening material within the frame. When the door is warped, cracked, or damaged at the hinges or latches, the enclosure can no longer function as designed — noise levels rise, internal components are exposed to the elements, and the overall condition of the unit is compromised. Replacing it promptly with the correct OEM panel keeps the generator performing as intended.
Part Details
| Part Number | M5453000003 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rear Frame Door |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA300SSC |
| Diesel Powered Generators | DCA300SSCU |
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.
