Multiquip M9220100804 Set Screw

The Multiquip M9220100804 Set Screw is a genuine OEM component designed for the DCA ultra-silent and super-silent generator series, including models DCA125SSIU, DCA125SSIU4F, DCA125SSJU4I, DCA125USI3CAN, DCA150SSJU3, DCA150SSJU4F. As a direct OEM part sourced from Multiquip, the M9220100804 is manufactured to the exact specifications required for correct installation and secure retention within the generator assembly. Broad compatibility across the DCA series makes this set screw a reliable choice for fleet operators and service technicians maintaining multiple units. Order with confidence knowing you are installing the correct Multiquip part for your generator.

Key Features

• Genuine OEM Specification: — Manufactured to Multiquip's exact thread profile and hardness requirements, ensuring correct torque retention without stripping or backing out under vibration.
• Secure Positive Retention: — Locks shaft-mounted or housing components firmly in position, preventing rotational or axial movement that could lead to component misalignment during generator operation.
• Direct Drop-In Replacement: — Matches the original installation point thread size and drive type, allowing straightforward installation without additional modification to the mounting location.
• Wide DCA and NGA Series Fitment: — Compatible across an extensive range of DCA ultra-silent and super-silent generator models, including DCA25, DCA45, DCA70, DCA125, DCA150, DCA180, DCA220, DCA300, and DCA400 series units, as well as select NGA models.
• Sustained Clamping Force: — Maintains consistent holding force across extended run cycles, preserving the mechanical integrity of the assembly and supporting uninterrupted generator output.

A set screw is a small but critical fastener used to secure a component — such as a gear, pulley, collar, or housing cover — against a shaft or mating surface, preventing unwanted movement during operation. Unlike standard fasteners, a set screw bears load through direct contact pressure rather than a bolt head, making the correct thread engagement and hardness grade essential. When a set screw loosens or fails, the retained component can shift, causing vibration, noise, accelerated wear on adjacent parts, or a complete loss of mechanical drive within the assembly.

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.