The Wacker Neuson Piston is a genuine OEM Piston designed for the GS8003G and GS8000G generator series. Sourced directly from Wacker Neuson, this part carries the same specification as the component originally installed at the factory, ensuring a direct, accurate fit every time. Confirmed fitment includes the GS8003G CE and GS8000G LA models, making it the straightforward choice when restoring engine performance on these machines.
Key Features
- OEM Dimensional Accuracy — Cast and finished to the original bore clearance and ring groove tolerances, maintaining proper compression and oil control within the cylinder.
- Direct Engine Fit — Matches the original wrist pin bore, crown profile, and skirt geometry of the GS8003G and GS8000G engines for a drop-in installation without modification.
- Confirmed Generator Compatibility — Fits GS8003G CE and GS8000G LA models; verify your machine number against 5100079456 and 5100079457 before ordering.
- Compression Integrity Restored — A correctly fitted piston seals combustion pressure at the designed ratio, delivering the steady power output these generators are built to produce.
- Genuine Wacker Neuson Part — Backed by Wacker Neuson's OEM quality process, so you know the metallurgy and surface finish meet the demands of continuous generator operation.
The piston is the reciprocating heart of a four-stroke engine — it compresses the air-fuel mixture, transfers combustion force to the crankshaft through the connecting rod, and helps seal the cylinder against blow-by. In a generator engine like those found in the GS8003G and GS8000G, a worn or damaged piston causes loss of compression, increased oil consumption, rough running, and ultimately the inability to maintain a stable output load. Replacing a failed piston with the correct OEM part restores full cylinder sealing and gets the generator back to producing consistent, reliable power.
Part Details
| Part Number | 5100084234 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GS8003G | GS8003G CE | 5100079456 |
| GS8000G | GS8000G LA | 5100079457 |
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.
