The Multiquip 0028900590 Rubber Seal is a genuine OEM component designed for the DCA45USI ultra-silent diesel generator. Sourced directly from Multiquip, this seal is manufactured to the exact material and dimensional specifications of the original part, ensuring a proper fit within the generator enclosure or engine assembly. If you are servicing a DCA45USI unit, matching the correct OEM seal is critical to maintaining the integrity of the machine.
Key Features
- OEM-Grade Rubber Compound — Formulated to withstand the heat, vibration, and environmental exposure typical of diesel generator operation, holding its compression set over extended service cycles.
- Drop-In Replacement — Engineered to match the original profile and seating dimensions, allowing the seal to install directly into its designated channel or mating surface without alteration.
- Confirmed Fitment for DCA45USI — Verified for use on the Multiquip DCA45USI ultra-silent diesel generator series.
- Enclosure Integrity — A properly seated rubber seal maintains the acoustic and weather-sealing performance the DCA45USI enclosure is designed to deliver, keeping noise attenuation effective and internal components protected.
- Genuine Multiquip OEM Part — Supplied under part number 0028900590, this is an authentic Multiquip component, not a generic substitute, ensuring it meets the same standards as the seal originally installed at the factory.
A rubber seal in a generator like the DCA45USI serves as a barrier between panels, doors, or mechanical interfaces — preventing moisture ingress, reducing air leakage, and contributing to the unit's sound-dampening enclosure performance. When a seal deteriorates or tears, gaps can form that allow water or debris to reach sensitive engine and electrical components, and the generator's noise suppression can be noticeably compromised. Replacing a worn seal promptly with the correct OEM part restores the enclosure to its intended operating condition.
Part Details
| Part Number | 0028900590 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Rubber Seal |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA45USI |
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.