The Multiquip 0202005S400 is a genuine OEM Spring Washer ST-2005S designed for the ST-2005S swing tube concrete pump. As a direct OEM replacement, this washer is sourced to Multiquip's original specifications, ensuring it seats and functions exactly as the factory-installed component. This part is confirmed to fit ST-2005S series equipment, making it a straightforward service item when replacement is due.
Key Features
- Genuine OEM Spring Tension — Manufactured to the same load and deflection characteristics as the original, so clamping force and vibration resistance are maintained across the assembly.
- Direct Drop-In Replacement — Matches the original mounting dimensions and thickness of the ST-2005S, allowing installation without modification or reworking of surrounding hardware.
- Confirmed ST-2005S Fitment — Verified for use on the Multiquip ST-2005S swing tube concrete pump series.
- Corrosion-Resistant Construction — Spring washers in concrete pump applications are exposed to moisture and slurry; the OEM-spec material resists degradation in these demanding conditions.
- Maintains Fastener Preload — A correctly functioning spring washer keeps critical fasteners from loosening under vibration, protecting surrounding components from wear caused by fastener movement.
A spring washer is a small but essential fastening component that applies a continuous load against a bolt or nut to resist loosening caused by vibration and dynamic movement. In a concrete pump like the ST-2005S, where the machine cycles under consistent mechanical stress, a worn or fatigued spring washer can allow fasteners to back out, leading to misalignment or damage to the components it secures. Replacing a worn spring washer with the correct OEM part restores the clamping integrity of the joint and keeps the assembly operating as intended.
For fitment questions or help confirming this part is right for your machine, contact the DHS Equipment parts team directly.
Part Details
| Part Number | 0202005S400 |
|---|---|
| Brand | Multiquip |
| Part Type | Genuine OEM |
| Description | Spring Washer ST-2005S |
Compatibility & Fitment
| Name | Model |
|---|---|
| ST-2005S | ST-2005S |
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.