The Wacker Neuson O-Ring is a genuine OEM sealing component designed for the PG2A and PG2 Dewatering Pump series. Sourced directly from Wacker Neuson, this O-Ring matches the exact material grade, durometer, and dimensional profile of the original part — ensuring a proper, leak-free seal within the pump assembly. Compatible across multiple PG2A and PG2 configurations, including the 50mm/2in Dewatering Pump variants, this is the correct replacement when your original seal shows signs of wear, cracking, or weeping. Keep a spare on hand to minimize unplanned service interruptions during active dewatering operations.
Key Features
- OEM Material Match — Manufactured to the same compound specification as the original, maintaining the correct compression set and chemical resistance required for pump sealing applications.
- Drop-In Seal Replacement — Profiles match the original groove dimensions exactly, seating correctly without stretching, trimming, or shimming.
- Broad PG2 Series Coverage — Fits multiple PG2A and PG2 Dewatering Pump configurations, including the 50mm/2in Dewatering Pump variants.
- Leak Prevention — A correctly installed O-Ring maintains internal pressure and prevents fluid bypass, keeping pump output consistent and protecting surrounding components from moisture intrusion.
- Fluid Compatibility — Engineered to resist degradation from the water and sediment-laden fluids typical of dewatering pump service environments.
An O-Ring is a circular elastomeric seal that sits within a machined groove to create a pressure-tight barrier between two mating surfaces or components inside the pump. In a dewatering pump like the PG2 and PG2A series, O-Rings prevent water from bypassing fittings, housings, or internal passages, maintaining prime and sustaining efficient fluid transfer. When an O-Ring hardens, cracks, or takes a permanent set, the resulting leak can cause loss of prime, reduced flow rate, and accelerated wear on adjacent pump components — making timely replacement essential to keeping the pump performing at full capacity.
Part Details
| Part Number | 5000113800 |
|---|---|
| Old Part Number | 0113800 |
| 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.
