Multiquip M9116100004 Washer

The Multiquip M9116100004 Washer is a genuine OEM component designed for the DCA Super-Silent, Ultra-Silent, and diesel-powered generator series, including models DCA125SSIU, DCA125SSIU4F, DCA125SSJU4I, DCA125USI3CAN, DCA125USJ, DCA150SSJU3. As a factory-sourced part, it meets the exact material and dimensional specifications required by Multiquip for these generator platforms. Whether you are performing routine maintenance or completing a repair, using the correct OEM washer ensures the fastened assembly behaves as intended — with proper load distribution and clamping force. DHS Equipment supplies this part direct from Multiquip's authorized distribution network, so you can order with confidence in both part accuracy and provenance.

Key Features

• Genuine OEM Material Specification — Manufactured to Multiquip's exact hardness and dimensional tolerances, ensuring the washer distributes fastener load correctly without deforming under generator operating conditions.
• Direct Drop-In Replacement — Matches the original hardware profile so it seats flush and installs without rework, keeping your assembly torque values accurate.
• Broad DCA Series Compatibility — Fits an extensive range of DCA Super-Silent, Ultra-Silent, and diesel-powered generator models from the DCA25 through DCA300 class, as well as select NGA and MQP units.
• Correct Load Distribution — A properly spec'd washer prevents fastener pull-through, surface damage, and loosening caused by vibration — a real concern on diesel generator frames running continuous duty cycles.
• Fastener Integrity Under Vibration — Generators produce sustained mechanical vibration; using the OEM-specified washer maintains clamping integrity and prevents progressive loosening that can lead to structural or panel damage over time.

A washer serves as a load-spreading interface between a fastener — such as a bolt or nut — and the surface it clamps against. By distributing the clamping force across a wider area, it prevents the fastener head from digging into or deforming softer mating surfaces, and it helps maintain consistent preload over time. On diesel generator sets like the DCA series, where frames and enclosure panels are subject to continuous vibration during operation, using the correctly rated washer is essential to keeping fastened joints secure and preventing hardware from backing out or damaging mounting surfaces.

Part Details

Compatibility & Fitment

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.