The Wacker Neuson Piston is a genuine OEM Piston designed for the P35A Power Unit, BV35A-P Backpack Vibrator, and PV35A Pole Vibrator series. As a factory-sourced component, it meets the exact tolerances and material specifications set by Wacker Neuson for these compact engine-driven units. This piston is the correct fit across multiple configurations, including EU variants, ensuring broad coverage whether you are running a vibrator or wet screed power unit. Keeping the right part number on hand — — means faster turnaround when it counts.
Key Features
- OEM-Grade Dimensional Accuracy — Manufactured to Wacker Neuson's exact bore sizing and ring-groove tolerances, ensuring proper compression seal and consistent power output from day one.
- Drop-In Cylinder Compatibility — Engineered to seat directly in the P35A engine cylinder without reworking bore clearances or modifying connecting rod hardware.
- Broad Series Coverage — Fits P35A Power Unit, BV35A-P Backpack Vibrator, and PV35A Pole Vibrator models, including North American and EU configurations across multiple production runs.
- Sustained Compression Performance — A correctly fitted piston maintains cylinder compression at the level needed to keep vibrators and screed power units running at full output — a worn or scored piston causes loss of power and hard starting.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, part number 5000217131 carries the same quality assurance as the component installed on the production line.
The piston is the reciprocating heart of a small engine, converting the force of combustion into the crankshaft rotation that drives your vibrator head or screed unit. It forms a precision seal against the cylinder wall through its piston rings, maintaining the compression pressure needed for reliable ignition and full power delivery. When a piston wears, scores, or cracks — typically from heat, lack of lubrication, or running a damaged ring — compression drops sharply, resulting in hard starting, rough running, or a complete failure to fire.
Part Details
| Part Number | 5000217131 |
|---|---|
| Old Part Number | 0217131 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Piston |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| BV 35A-P Backpack Vibrator | BV35A-P | 5000620398, 5000620617 |
| Pole Vibrator | PV35A | 5000620401, 5000620618 |
| Pole Vibrator | PV35A EU | 5000620890 |
| Backpack Vibrator | BV35A-P EU | 5000620891 |
| P35A Power Unit | P35A | 5000620364, 5000620956, 5000620958, 5100057755, 5100057756, 5000620616 |
| Power Unit for Wet Screed | P35A EU | 5000620851, 5000620957 |
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.
