The Wacker Neuson Piston (Std) is a genuine OEM component designed for the GP5600A and GPS5600A series portable generators. As a direct factory replacement, this standard-size piston is manufactured to the same tolerances and material specifications as the original, ensuring a correct fit within the engine cylinder without modification. It is compatible across the full GP5600A and GPS5600A generator lineup, including premium portable, electric start, wheel kit, and CARB GFI configurations. When you need a dependable engine rebuild on one of these workhorses, part number is the correct OEM choice.
Key Features
- OEM Dimensional Accuracy — Cast and machined to the exact bore diameter and ring groove specifications of the original piston, ensuring proper compression and cylinder seal from the first start.
- Standard Size Replacement — Sized for standard (unworn or freshly honed) cylinder bores, making this the correct starting point for any engine rebuild on these generator models.
- Broad GP5600A & GPS5600A Compatibility — Fits the full range of GP5600A and GPS5600A configurations, including premium portable, electric start, wheel kit, CARB GFI, and CAN GFI variants.
- Sustained Engine Compression — A correctly fitted piston maintains the combustion pressure needed for full power output; a worn or improperly sized piston causes loss of compression, hard starting, and reduced generator capacity.
- Genuine Wacker Neuson OEM Part — Sourced directly from Wacker Neuson, so you get the same component that left the factory — no guesswork on material grade or ring land geometry.
The piston is the reciprocating heart of a four-stroke engine, transferring the force of combustion through the connecting rod to drive the crankshaft and generate output power. In a portable generator engine like those in the GP5600A and GPS5600A series, the piston must maintain a precise fit within the cylinder bore to hold compression and control oil consumption. When a piston wears, cracks, or scores, the engine loses compression, burns oil, produces excess exhaust smoke, and eventually fails to deliver rated wattage — making timely replacement with the correct standard-size part essential to restoring full generator performance.
Part Details
| Part Number | 5000217435 |
|---|---|
| Old Part Number | 0217435 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston (Std) |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GPS5600A,CAN GFI | GPS5600A | 5000620096, 5000620383, 5000620328, 5000620981 |
| Premium Portable Generator | GP5600A | 5000620094, 5000620095, 5000620326, 5000620327, 5000620381, 5000620382 |
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.
