The Wacker Neuson O-Ring is a genuine OEM sealing component designed for the PG2A and PG2 Dewatering Pump series. Sourced directly through Wacker Neuson's authorized parts program, this O-Ring is manufactured to the exact material and dimensional tolerances required by the original equipment. It fits across multiple PG2A and PG2 configurations, making it the correct choice when servicing these compact submersible dewatering pumps. Verify your model number against the fitment list before ordering to confirm compatibility.
Key Features
- OEM-Grade Elastomer Construction — Manufactured to Wacker Neuson's specified compound and durometer rating, ensuring correct compression and long-term sealing integrity in pump applications.
- Drop-In Seating — Dimensioned to seat precisely in the original groove geometry, allowing straightforward installation without stretching, trimming, or modification of the sealing channel.
- Broad PG2 Series Coverage — Confirmed fitment across PG2A and PG2 Dewatering Pump variants, including 50mm/2-inch discharge configurations.
- Leak Prevention at the Source — A correctly seated O-Ring maintains the pressure boundary within the pump housing; a worn or deteriorated ring allows water ingress or bypass that degrades pump output and can damage internal components.
- Fluid System Integrity — In pump applications, a compromised O-Ring seal can allow uncontrolled fluid paths that affect both performance and safe operation; using the correct OEM-spec part keeps the fluid circuit properly contained.
An O-Ring is a circular elastomeric seal that sits in a machined groove between two mating surfaces, compressing to form a pressure-tight barrier that prevents fluid from leaking past the joint. In a dewatering pump like the PG2 series, O-Rings are used at key junction points within the pump housing and wet-end assembly to keep water flowing through the intended discharge path. When an O-Ring hardens, cracks, or loses its original cross-section from wear or chemical exposure, the seal breaks down — leading to reduced suction, loss of prime, or water escaping around internal joints rather than through the outlet.
Part Details
| Part Number | 5000110504 |
|---|---|
| Old Part Number | 0110504 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PG2A | PG2A | 5000007658, 5000009054 |
| PG2 Dewatering Pump | PG2 | 5000009496, 5000009497 |
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.