The Multiquip 9099208410 is a genuine OEM O Ring designed for DCA-series ultra-silent diesel generators, including the DCA25SSIU, DCA25SSI, DCA25SSI2, DCA25SSAI, DCA25SSIU-GEER, DCA40SSI, and DCA40SSAI. As a factory-authorized replacement part, this O Ring is manufactured to the exact material and dimensional specifications required for a correct, leak-free seal in your generator. Sourced directly through Multiquip's OEM supply chain, it delivers the precise fit needed to restore proper operation and protect surrounding components. If you are servicing any of the compatible DCA-series models listed above, verifying part number 9099208410 against your unit's parts manual before ordering is always recommended.
Key Features
- OEM Material Specification — Manufactured to the exact elastomer grade and cross-sectional dimensions specified by Multiquip, ensuring consistent compression and sealing performance across operating temperatures.
- Drop-In Seal Replacement — Sized to seat correctly in the designated groove without trimming or adaptation, allowing a straightforward swap during scheduled maintenance or leak diagnosis.
- Broad DCA-Series Coverage — Confirmed fitment for DCA25SSIU, DCA25SSI, DCA25SSI2, DCA25SSAI, DCA25SSIU-GEER, DCA40SSI, and DCA40SSAI ultra-silent generator models.
- Leak Prevention Where It Counts — A properly seated O Ring maintains fluid or pressure containment within the generator system; a degraded or incorrectly sized seal can allow fluid intrusion or loss that compromises generator reliability.
- Fuel and Fluid System Integrity — Correct O Ring material is critical in fuel and coolant circuits where incompatible compounds can swell, crack, or degrade rapidly, creating a potential safety and operational concern.
An O Ring is a molded elastomeric seal used to close the gap between two mating surfaces or components, preventing the escape of fluids, fuel, or gases under pressure. In diesel generators like the DCA-series, O Rings appear throughout the fuel system, cooling circuit, and hydraulic or oil passages, where maintaining a tight seal is essential to safe and efficient operation. When an O Ring hardens, cracks, or takes a permanent set, it loses its ability to compress and seal correctly — leading to leaks, contamination, or pressure loss that can escalate into more serious mechanical damage if left unaddressed.
Part Details
| Part Number | 9099208410 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | O Ring |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU |
| Diesel Powered Generators | DCA25SSI |
| Diesel Powered Generators | DCA25SSI2 |
| Diesel Powered Generators | DCA40SSAI |
| Diesel Powered Generators | DCA40SSI |
| Diesel Powered Generators | DCA25SSAI |
| Diesel Powered Generators | DCA25SSIU-GEER |
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.
