The Wacker Neuson O-Ring is a genuine OEM sealing component designed for the PT2 series 50mm/2in centrifugal trash pumps. As a direct OEM replacement, this O-Ring is manufactured to the exact material and dimensional specifications required for proper sealing performance in demanding pump applications. Compatible with the PT2Y, PT2A, PT2B, PT2R, and PTK2 (without engine) pump models, this part ensures a correct, leak-free fit without guesswork. Keeping the right O-Ring on hand is one of the simplest ways to protect your pump from fluid loss and maintain uninterrupted operation on the jobsite.
Key Features
- Genuine OEM Sealing Material — Manufactured to Wacker Neuson's original compound and durometer specification, ensuring correct compression and chemical resistance for trash pump service.
- Drop-In Fitment for PT2 Series Pumps — Sized to seat directly into the OEM groove without trimming or shimming, restoring the original sealed interface on reassembly.
- Broad PT2 Family Coverage — A single part number covers PT2Y, PT2A, PT2B, PT2R, and PTK2 (without engine) 50mm/2in centrifugal trash pump configurations.
- Leak Prevention at the Source — A degraded or improperly sized O-Ring allows fluid bypass, reducing pump efficiency and potentially contaminating surrounding equipment or work areas.
- Fuel and Fluid System Integrity — Correct O-Ring sealing is critical wherever fuel, oil, or process fluid is routed; using the specified OEM part maintains the integrity of those sealed connections.
An O-Ring is a circular elastomeric seal that sits in a machined groove between two mating components, creating a pressure-tight barrier that prevents fluid or air from escaping the joint. In a centrifugal trash pump like the PT2 series, O-Rings appear at critical sealing points throughout the pump body and connections, where maintaining a tight seal is essential to sustaining suction and discharge pressure. When an O-Ring ages, hardens, or takes a compression set, it loses its ability to conform to the mating surfaces, leading to leaks that rob the pump of performance and can cause fluid loss or contamination if left unaddressed.
Part Details
| Part Number | 5000052435 |
|---|---|
| Old Part Number | 0052435 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Centrifugal Trash Pum p | PT2Y | 5000007117 |
| 50mm/2in Centrifugal Trash Pum p | PT2A | 5000006720, 5000006721 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| 50mm/2in Centrifugal Trash Pum p | PT2R | 5000007160, 5000006790 |
| 50mm/2in Centrifugal Trash Pum p (without engine) | PTK2 | 5000006767 |
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.
