The Wacker Neuson Oil Seal is a genuine OEM component designed for GS-series generators including the GS6503G, GS6500G, GS8003G, GS8000G, GS10003G, and GS16000G LA. As a factory-sourced part, the matches the original specification for material grade, dimensional tolerance, and compression fit — so it installs exactly as the original did. This Oil Seal is confirmed across multiple GS-series configurations including CE, LA, CN, and No-CE variants, covering a broad range of Wacker Neuson generator platforms.
Key Features
- OEM-Grade Seal Material — Manufactured to the same material grade and compression rating as the original, ensuring consistent sealing performance under operating temperatures and pressures specific to GS-series generators.
- Drop-In Installation — Dimensionally identical to the factory part, this seal seats into the original bore without modification, maintaining the correct interference fit on installation.
- Broad GS-Series Coverage — Fits GS6503G, GS6500G, GS8003G, GS8000G, GS10003G, and GS16000G LA generator models across CE, LA, CN, and No-CE variants.
- Prevents Oil Leakage — A functioning oil seal keeps lubricant where it belongs, protecting internal components from wear. A failed or worn seal leads to oil loss, contamination, and accelerated internal damage.
- Genuine Wacker Neuson OEM Part — Sourced directly through the Wacker Neuson parts network, so you receive the exact part the machine was built with — not an approximation.
An oil seal creates a dynamic barrier between rotating shafts or moving components and the outside environment, keeping lubricating oil inside the assembly while blocking dirt, dust, and moisture from entering. In generator applications, oil seals are critical to maintaining proper lubrication of the engine and drivetrain components — without a healthy seal, oil migrates out of the system and contaminants migrate in. A worn or cracked seal typically shows itself through visible oil weeping around the shaft, and if left unaddressed, it can lead to low oil conditions and serious internal engine damage.
Part Details
| Part Number | 5000408583 |
|---|---|
| Old Part Number | 0408583 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GS6503G | GS6503G CE | 5100079454 |
| GS6500G | GS6500G LA | 5100079455 |
| GS8003G | GS8003G CE | 5100079456 |
| GS8000G | GS8000G LA | 5100079457 |
| GS10003G | GS10003G (No-CE) | 5100079458 |
| GS8003G | GS8003G CN | 5100079599 |
| GS16000G LA | GS16000G LA | 5100082407 |
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.
