The Multiquip 0021808020 is a genuine OEM Machine Screw designed for the DCA series ultra-silent diesel generators, including the DCA25SSIU, DCA25SSIU2, DCA45SSIU2, and related variants. As a factory-sourced fastener, it meets the exact thread pitch, head profile, and material grade specified for these units at the time of manufacture. Verified compatible with DCA25SSIU-GEER, DCA25SSIU2-60HZ, DCA45SSIU2-FEMA, and DCA45SSIU2-GEER configurations, the part is the correct choice when servicing or reassembling these generator models.
Key Features
- Genuine OEM Fastener Integrity — Manufactured to the exact thread specification, head geometry, and material grade required for DCA series generator assemblies, ensuring correct clamp load and secure retention.
- Direct-Fit Replacement — Drops into the same mounting position as the original, with matching thread form and drive type so no rework or thread chasing is needed during installation.
- Broad DCA Series Compatibility — Confirmed fit across DCA25SSIU, DCA25SSIU2, DCA45SSIU2, and all listed GEER, 60HZ, and FEMA configuration variants.
- Structural Consistency Under Load — A correctly specified machine screw maintains proper panel, bracket, or component alignment during generator operation; a mismatched fastener can back out under vibration and compromise assembly integrity.
- Vibration-Resistant Service Life — Selected by Multiquip engineers for use in the demanding operating environment of diesel-powered generator enclosures where sustained vibration is a constant factor.
A machine screw is a precision-threaded fastener used to secure panels, brackets, covers, and internal components within a generator assembly. Unlike general-purpose fasteners, machine screws are produced to tight dimensional tolerances so they engage mating threads or tapped holes cleanly, distributing clamping force evenly across the joint. In a diesel generator enclosure that operates under continuous vibration, using the correct screw — with the right thread pitch, length, and head style — prevents loosening, protects mating surfaces, and keeps critical components held firmly in position throughout the service life of the machine.
For fitment questions or to confirm compatibility with your specific DCA generator serial configuration, contact the DHS Equipment team before ordering.
Part Details
| Part Number | 0021808020 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Machine Screw |
Compatibility & Fitment
| Name | Model |
|---|---|
| Diesel Powered Generators | DCA25SSIU |
| Diesel Powered Generators | DCA25SSIU2 |
| Diesel Powered Generators | DCA45SSIU2 |
| Diesel Powered Generators | DCA25SSIU-GEER |
| Diesel Powered Generators | DCA25SSIU2-60HZ |
| Diesel Powered Generators | DCA45SSIU2-FEMA |
| Diesel Powered Generators | DCA45SSIU2-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.
