The Wacker Neuson 152596 O-Ring is a genuine OEM sealing component designed for the PT2 series 2-inch self-priming centrifugal trash pumps, including the PT2, PT2A, PT2H, and PT2V models. Sourced directly from Wacker Neuson, this O-Ring meets the exact material and dimensional specifications of the original part. It is a direct-fit replacement that installs in the same position as the factory component, requiring no modification to the pump assembly. Cross-reference your model number before ordering to confirm compatibility with your specific PT2 variant.
Key Features
- Genuine OEM Sealing Material — Manufactured to Wacker Neuson's original compound and durometer spec, ensuring correct compression and fluid-tight performance at the pump joint.
- Direct-Fit Replacement — Sized to seat into the original O-Ring groove without stretching, pinching, or reworking the mating surfaces.
- Broad PT2 Series Coverage — Confirmed fitment across PT2, PT2A, PT2H, and PT2V pump configurations, including multiple serial-range build variants.
- Protects Pump Suction and Prime — A correctly seated O-Ring maintains the sealed hydraulic path the pump needs to build suction and move water; a cracked or flattened O-Ring causes air ingestion and loss of prime.
- Fluid-System Safety — Proper sealing prevents uncontrolled fluid weepage at pump joints, which is especially critical when handling gray water, sludge, or chemically active liquids on the jobsite.
An O-Ring in a centrifugal trash pump acts as a static face seal between two mating pump housing surfaces, preventing air from entering the suction side and stopping fluid from leaking out of the pressurized discharge circuit. When the O-Ring is in good condition, the pump can maintain prime and deliver consistent flow; when it hardens, tears, or takes a permanent set, the seal breaks down and the pump loses suction efficiency or weeps fluid at the joint. Replacing a worn O-Ring promptly with the correct-spec part restores the sealed system the pump depends on to perform reliably in demanding dewatering and water-transfer applications.
Part Details
| Part Number | 152596 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | O-Ring |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT2H Pump | PT2H | 5000009094, 5000009097, 5000009239, 5200007593 |
| PT2A Pump | PT2A | 5000009092, 5000009095, 5000009237, 5100058524, 5100058525 |
| PT2 Pump | PT2 | 5000009318, 5000620725, 5000009319, 5000009320 |
| 50mm/2in Centrifugal Trash Pum p | PT2V | 5000009238, 5000009093, 5000009096 |
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.
