The Wacker Neuson Flat Washer is a genuine OEM flat washer designed for GS and GB series generators including the GS3500Gi, GS6000G, GS6503G, GS8003G, and GB3000G. Sourced directly from Wacker Neuson, this part is manufactured to the same standards as the original component fitted at the factory. Compatible across CE, LA, and CN configuration variants, the covers a broad range of GS and GB series units, making it a straightforward solution whether you are servicing one machine or managing a fleet.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's exact dimensional tolerances, ensuring correct load distribution and secure fastener seating on every application.
- Drop-In Installation — Matches the original hole diameter, outer diameter, and thickness of the factory washer, so it seats correctly without adjustment or modification.
- Broad Generator Compatibility — Fits GS3500Gi, GS6000G, GS6500G, GS6503G, GS8003G, GS8000G, and GB3000G generators across CE, LA, and CN variants.
- Protects Fastened Joints — A correctly sized flat washer distributes clamping load evenly across the mating surface; a worn, undersized, or missing washer can allow fasteners to loosen under vibration, leading to component movement and accelerated wear.
- Verified Wacker Neuson Part Number — Order with confidence using OEM part number 5000408825 to confirm you are receiving the correct washer for your specific generator model and configuration.
A flat washer sits between a fastener — typically a bolt head or nut — and the surface being clamped. Its primary job is to spread the clamping force over a larger area, preventing the fastener from pulling through or damaging the material beneath it. On generator assemblies like the GS and GB series, washers also help maintain consistent torque retention under the vibration loads that come with normal engine operation. When a flat washer is missing, deformed, or the wrong size, fasteners can work loose over time, leading to misalignment, increased wear on surrounding components, or component failure that could have been avoided with a simple hardware replacement.
Part Details
| Part Number | 5000408825 |
|---|---|
| Old Part Number | 0408825 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flat Washer |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GB3000G | GB3000G CE | 5100079446 |
| GS3500Gi | GS3500Gi CE | 5100079448 |
| GS6000G | GS6000G CE | 5100079452 |
| GS6000G | GS6000G LA | 5100079453 |
| GS6503G | GS6503G CE | 5100079454 |
| GS6500G | GS6500G LA | 5100079455 |
| GS8003G | GS8003G CE | 5100079456 |
| GS8000G | GS8000G LA | 5100079457 |
| GS3500Gi | GS3500Gi CN | 5100079595 |
| GS6000G | GS6000G CN | 5100079598 |
| GS8003G | GS8003G CN | 5100079599 |
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.