The Wacker Neuson Flapper Valve Gasket is a genuine OEM component designed for the PG3A and PG3 series dewatering pumps. Sourced directly from Wacker Neuson, this gasket delivers the exact material grade and compression profile required to maintain a proper seal at the flapper valve assembly. It is confirmed to fit multiple PG3A and PG3 pump configurations, making it a straightforward like-for-like replacement. Keep a spare on hand to minimize valve seal failures during active dewatering operations.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's material and compression specifications for the flapper valve, ensuring consistent sealing performance under pump operating pressures.
- Drop-In Valve Replacement — Engineered to match the original gasket profile exactly, seating correctly against the flapper valve assembly without trimming or shimming.
- Broad PG3 Series Compatibility — Fits PG3A and PG3 dewatering pump models, covering multiple build configurations within the 75mm/3-inch pump family.
- Restores Pump Discharge Efficiency — A degraded flapper valve gasket allows backflow past the valve, reducing discharge head and flow rate; replacing this gasket restores the pump's intended output.
- Fuel and Fluid Resistance — As a genuine OEM part, the gasket material is formulated to resist the fluids and conditions encountered in dewatering pump service.
The flapper valve gasket forms the sealing interface between the flapper valve and its seat inside the pump's check valve assembly. Its job is to prevent water from flowing back through the valve when suction is interrupted, maintaining prime and protecting discharge efficiency. When this gasket wears, hardens, or tears, the valve can no longer seal cleanly — resulting in loss of prime, reduced flow, and increased wear on other pump components.
Part Details
| Part Number | 5000110508 |
|---|---|
| Old Part Number | 0110508 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Flapper Valve Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PG3A | PG3A | 5000007659, 5000009055 |
| PG3 Dewatering Pump | PG3 | 5000009498, 5000009499 |
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.
