The Multiquip 9098400850 Hex Nut is a genuine OEM fastener designed for the DCA-series ultra-silent diesel generators, including the DCA25SSI, DCA25SSIU, DCA25SSI2, DCA25SSAI, DCA25SSIU-GEER, DCA45SSIU2, and DCA45SSIU2-FEMA. Sourced directly from Multiquip, this hex nut meets the exact dimensional and material standards used in original production. When you need a verified replacement fastener to restore a secure, properly torqued connection on your DCA generator, this is the correct part.
Key Features
- Genuine OEM Fastener Grade — Manufactured to the same material hardness and thread specification as the original, ensuring consistent clamping force and resistance to loosening under vibration.
- Direct Drop-In Replacement — Matches the original thread pitch, hex size, and seating dimensions, so installation requires no reworking of mating hardware.
- Broad DCA-Series Compatibility — Confirmed fitment across DCA25SSI, DCA25SSIU, DCA25SSI2, DCA25SSAI, DCA25SSIU-GEER, DCA45SSIU2, and DCA45SSIU2-FEMA ultra-silent generator models.
- Vibration-Environment Integrity — Generators run under sustained mechanical and electrical load; a correctly spec'd hex nut maintains joint integrity where undertorqued or mismatched hardware can work loose over time.
- Verified Multiquip Part Number — Ordering by part number 9098400850 eliminates guesswork and confirms you receive the exact fastener called out in the Multiquip parts diagram.
A hex nut is a threaded fastener used to clamp, secure, and align components within an assembly. In diesel generator applications like the DCA-series, fasteners operate in an environment of continuous vibration and thermal cycling, making correct thread engagement and proper material grade critical to long-term joint stability. A worn, stripped, or incorrect hex nut can allow hardware to loosen progressively, leading to misalignment, noise, or component damage that requires far more extensive repair than a simple fastener replacement.
Part Details
| Part Number | 9098400850 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Hex Nut |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU |
| Diesel Powered Generators | DCA25SSI |
| Diesel Powered Generators | DCA25SSI2 |
| Diesel Powered Generators | DCA45SSIU2 |
| Diesel Powered Generators | DCA25SSAI |
| Diesel Powered Generators | DCA25SSIU-GEER |
| Diesel Powered Generators | DCA45SSIU2-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.
