The Wacker Neuson O-Ring is a genuine OEM component designed for the PT2A and PT2A(I) self-priming centrifugal trash pumps. As a direct OEM part, it is manufactured to the exact material and dimensional specifications required for these pumps, ensuring a proper seal every time. This O-Ring fits both the standard PT2A and the PT2A(I) models, making it a reliable choice for technicians and operators servicing either variant.
Key Features
- OEM-Grade Sealing Material — Manufactured to the precise durometer and compound specification required for the PT2A pump's operating pressures and fluid contact surfaces.
- Drop-In Fitment — Matches the exact groove dimensions of the PT2A and PT2A(I) pump assemblies, seating correctly without trimming or adjustment.
- Confirmed Compatibility — Verified fit for PT2A and PT2A(I) 2-inch self-priming centrifugal trash pumps.
- Leak Prevention — A correctly seated O-Ring maintains prime and prevents fluid bypass, keeping suction and discharge performance where it needs to be.
- Genuine Wacker Neuson OEM Part — Sourced directly from the manufacturer, so you get the exact replacement the pump was built with — not an approximation.
An O-Ring provides a compression-based fluid seal between mating pump components, preventing water or fluid from bypassing the joint under operating pressure. In a trash pump like the PT2A, a failed or degraded O-Ring can cause loss of prime, pressure drop, or visible leakage at connection points, leading to reduced pumping performance. Replacing a worn O-Ring with the correct OEM part restores the integrity of the seal and returns the pump to full operating condition.
Part Details
| Part Number | 5100044413 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT2A | PT2A | 5100042215 |
| PT2A(I) | PT2A(I) | 5100042613 |
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.