The Wacker Neuson Washer 20 is a genuine OEM Washer 20 designed for a wide range of Wacker Neuson equipment, including the RD12A-90 tandem roller, CRT36-26A ride-on concrete trowel, BFS 2020AS floor saw, GS12Ai, and GPS9700A generator. As a direct factory part, the meets the original design tolerances and material specifications required for proper fastener seating and load distribution across all listed applications. This washer is sourced directly from Wacker Neuson, ensuring it is the correct size, thickness, and grade for each machine it supports.
Key Features
- OEM Material and Dimensional Accuracy — Manufactured to the exact thickness, bore diameter, and hardness specified by Wacker Neuson, ensuring correct load distribution and fastener clamping force.
- Drop-In Replacement — Installs directly in place of the original washer with no reworking of mounting hardware or mating surfaces required.
- Broad Equipment Compatibility — Fits the RD12A-90 tandem roller family, CRT36-26A and CRTv36-26A ride-on trowels, BFS 2020AS floor saw, GS12Ai, and GPS9700A, making it a practical stock item for multi-machine fleets.
- Protects Mating Surfaces — Properly distributes fastener load to prevent galling, surface deformation, and premature wear on housings, brackets, and flanges.
- Genuine Wacker Neuson OEM Part — Sourced through the official Wacker Neuson parts supply chain, so you receive the same component installed at the factory.
A washer serves as the critical interface between a fastener — such as a bolt or nut — and the surface it secures. By spreading the clamping load over a wider area, it prevents the fastener from pulling through or damaging softer materials and keeps assemblies tight under vibration and operational stress. When a washer is missing, undersized, or worn, fasteners can loosen prematurely or cause surface damage that compromises the integrity of the surrounding assembly, leading to more extensive repairs down the line.
Part Details
| Part Number | 5000226557 |
|---|---|
| Old Part Number | 0226557 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Washer 20 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| RD12A-90 ROLLER,DBL DRUM,GRN | RD12A-90 | 5000620369, 5000620058, 5000620320 |
| BFS 2020AS SAW | BFS 2020AS | 5000620086 |
| GS12Ai | GS12AI | 5000620317 |
| CRT36-26A Trowel w/Wheel Kit | CRT36-26A | 5000621000, 5000620999, 5000621001, 5000621002 |
| CRTv 36-26A Trowel, w/Wheel Kit | CRTv36-26A | 5200008544, 5200008545, 5200008546 |
| GPS9700A | GPS9700A | 5100042221 |
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.
