The Wacker Neuson Valve Spring is a genuine OEM Valve Spring designed for the BV35A-P Backpack Vibrator, PV35A Pole Vibrator, and P35A Power Unit series. As a factory-sourced component, it is manufactured to the exact material and tension specifications required by these machines, ensuring proper valve operation right out of the box. This part covers an extensive range of BV35A-P, PV35A, and P35A model configurations, making it the correct choice for technicians servicing any variant within these families.
Key Features
- Correct Spring Tension Rating — Manufactured to the precise load and deflection spec required for consistent valve actuation in P35A-family engines, preventing over-compression or under-seating that can affect performance.
- Genuine OEM Sourcing — Supplied directly through Wacker Neuson's authorized parts network, meaning this Valve Spring matches the original in material grade, coil geometry, and free length — no guesswork on fitment.
- Drop-In Installation — Designed to seat and retain exactly as the original, with no reworking of the valve assembly required during installation.
- Broad Model Coverage — Fits multiple configurations across the BV35A-P Backpack Vibrator, PV35A Pole Vibrator, and P35A Power Unit families, consolidating one part number across your service inventory.
- Sustained Engine Valve Function — A correctly tensioned valve spring maintains proper valve timing and sealing; a worn or fatigued spring leads to misfiring, power loss, and accelerated valve seat wear.
A valve spring holds the engine's intake or exhaust valve closed against the valve seat during combustion, then allows it to open precisely when actuated by the camshaft. The spring must maintain consistent tension across thousands of cycles — if it weakens, cracks, or loses its rated load, the valve can float, fail to seal, or open at the wrong time, causing rough running, compression loss, and potential internal engine damage. Replacing a fatigued spring with a correctly rated OEM unit restores proper valve timing and combustion sealing, keeping the engine running at full output.
Part Details
| Part Number | 5000217155 |
|---|---|
| Old Part Number | 0217155 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Spring |
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.
