The Wacker Neuson Seal Valve Stem is a genuine OEM component designed for the BV35A-P Backpack Vibrator, PV35A Pole Vibrator, P35A Power Unit, and PG1 Dewatering Pump series. As a factory-sourced part, it is manufactured to the exact material and dimensional specifications Wacker Neuson requires for proper valve operation. This seal is a direct drop-in replacement across a wide range of P35A-powered machines and their EU-market variants. Confirm your model number against the fitment list before ordering to ensure compatibility.
Key Features
- OEM-Grade Seal Material — Manufactured to Wacker Neuson's specified compound and compression tolerances, ensuring the valve stem is seated and sealed with the correct elasticity for sustained fuel and air system integrity.
- Direct Drop-In Installation — Engineered to the original stem diameter and groove profile, allowing the seal to seat without rework or modification to the valve body.
- Broad P35A Series Fitment — Compatible with BV35A-P Backpack Vibrators, PV35A Pole Vibrators, P35A Power Units (including EU variants), and the PG1 Dewatering Pump, covering both standard and EU-spec models.
- Maintains Leak-Free Valve Performance — A compromised valve stem seal allows fuel or air to bypass the valve seat, causing rough running, power loss, or failure to prime. A fresh OEM seal restores proper compression and flow control.
- Fuel System Integrity — Correct sealing at the valve stem is critical in fuel-wetted environments; using a factory-spec seal prevents fuel seepage that could create a fire or safety hazard in and around the engine.
The valve stem seal forms a tight barrier between the valve stem and its guide, preventing fuel, air, or fluid from leaking past the stem during operation. In vibrator power units and dewatering pumps, this seal is subject to repeated thermal cycling and chemical exposure from fuel and oil vapors — conditions that cause the seal to harden, crack, or shrink over time. A worn or failed valve stem seal typically shows up as increased fuel consumption, rough idling, difficulty starting, or visible weeping around the valve area, and replacing it promptly restores proper combustion and protects the engine from further wear.
Part Details
| Part Number | 5000217122 |
|---|---|
| Old Part Number | 0217122 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal Valve Stem |
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 |
| Dewatering Pump | PG1 | 5100031509 |
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.
