The Wacker Neuson Spring Washer is a genuine OEM component designed for CT24-4A and CT24-230E series walk-behind concrete power trowels. As a direct factory replacement, this washer is sourced from Wacker Neuson's authorized parts program, ensuring it meets the exact material and dimensional specifications of the original hardware. Confirmed fitment includes the CT24-4A, CT24-4A EU, CT24-230E, and CT24-230E EU models. When fastener hardware like the is worn, loose, or compromised, it can affect the clamping integrity of the assembly it secures — making timely replacement important to keep your trowel running as intended.
Key Features
- Genuine OEM Spring Tension Spec — Manufactured to the original load and deflection rating, so the washer delivers the correct clamping force and spring-back behavior for its application on the CT24 trowel.
- Drop-In Hardware Replacement — Matches the original washer's diameter, thickness, and bore, fitting directly into the existing fastener stack without rework or shimming.
- Broad CT24 Series Coverage — Compatible with CT24-4A, CT24-4A EU, CT24-230E, and CT24-230E EU walk-behind concrete power trowels.
- Protects Joint Integrity — A spring washer in proper condition prevents fastener loosening under vibration — a constant factor during trowel operation. A failed or flattened washer allows connections to back off, leading to play and wear in adjacent components.
- Authorized OEM Sourcing — Supplied through Wacker Neuson's genuine parts channel, so the part number, specification, and traceability are exact to what left the factory.
A spring washer is a hardened, curved or coiled fastening element placed beneath a nut or bolt head to maintain consistent clamping load under dynamic conditions. On a walk-behind concrete trowel like the CT24 series, vibration from the rotating float arms and gearbox can gradually back off standard fasteners — the spring washer resists this by maintaining tension in the joint. When a spring washer becomes flattened, cracked, or corroded, it loses its ability to hold that load, allowing fasteners to loosen and leading to accelerated wear or misalignment in the assembly it secures.
Part Details
| Part Number | 5000174180 |
|---|---|
| Old Part Number | 0174180 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spring Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT24-4A Trowel | CT24-4A | 5000620105 |
| CT24-230E | CT24-230E | 5000620377 |
| Walk-behind trowel, 610mm/24in | CT24-230E EU | 5000620848 |
| 610mm/24 inch Walk-behind Trow el | CT24-4A EU | 5000620849 |
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.