The Wacker Neuson Sealing Plug Screw is a genuine OEM component designed for the G3500G, GS6503G, GS6500G, GS8003G, GS10003G, and GDS5500G generator series. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original hardware installed at the factory. Confirmed fitment spans CE, LA, CN, and No-CE variants across multiple generator models, so you can order with confidence that is the correct part for your machine.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the original thread form and material spec, ensuring a fully leak-free seal without the guesswork of non-OEM alternatives.
- Direct Drop-In Installation — Matches the original thread pitch and drive type, threading in exactly as the factory-installed part with no reworking of the port or surrounding hardware.
- Broad Generator Series Coverage — Fits G3500G, GS6500G/GS6503G, GS8000G/GS8003G, GS10003G, and GDS5500G models across CE, LA, CN, and No-CE configurations.
- Prevents Fluid or Pressure Loss — A correctly seated sealing plug screw keeps oil, coolant, or pressurized fluids fully contained; a worn or missing plug risks leaks that can lead to rapid fluid loss and engine damage.
- Fuel System Compliance — On generators where this plug seals a fuel circuit port, using the correct OEM part maintains the tight tolerances needed for safe, compliant fuel system operation.
A sealing plug screw is a threaded fastener designed to close off an access port, drain port, or unused fluid passage within an engine or generator assembly. It creates a pressure-tight or fluid-tight barrier that keeps lubricants, coolant, or fuel contained within the system where they belong. When a sealing plug screw is missing, cross-threaded, or worn, the result can be fluid leaks, contamination ingress, or loss of system pressure — any of which can cause accelerated wear or unplanned equipment shutdown.
Part Details
| Part Number | 5000409345 |
|---|---|
| Old Part Number | 0409345 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Sealing Plug Screw |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G3500G | G3500G CE | 5100079450 |
| G3500G | G3500G LA | 5100079451 |
| GS6503G | GS6503G CE | 5100079454 |
| GS6500G | GS6500G LA | 5100079455 |
| GS8003G | GS8003G CE | 5100079456 |
| GS8000G | GS8000G LA | 5100079457 |
| GS10003G | GS10003G (No-CE) | 5100079458 |
| GDS5500G | GDS5500G (No-CE) | 5100079460 |
| GDS5500G | GDS5500G LA | 5100079461 |
| G3500G | G3500G CN | 5100079597 |
| 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.
