The Wacker Neuson Gasket is a genuine OEM component designed for PT3A, PT4A, PT3A(I), and PT4A(I) series self-priming centrifugal trash pumps. As a direct factory replacement, it restores a proper fluid-tight seal at its mating surfaces, ensuring the pump operates at full capacity without leaks. Verified fitment spans both standard and indirect-drive configurations across the PT3A and PT4A families.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and compression specifications, so the gasket conforms correctly to mating surfaces and holds a consistent seal under pump operating pressures.
- Drop-In Replacement — Matches the original profile and bolt-hole pattern exactly, fitting straight into position during routine pump disassembly and reassembly without rework.
- Broad PT-Series Fitment — Confirmed compatible with PT3A, PT4A, PT3A(I), and PT4A(I) trash pumps, covering both the standard and indirect-drive variants of Wacker Neuson's 3-inch and 4-inch discharge pump lines.
- Leak-Free Pump Performance — A sound gasket maintains prime and prevents fluid bypass between pump housings; a failed or compressed-out gasket leads to loss of prime, reduced flow, and potential damage to internal pump components.
- Fluid-System Safety — Proper sealing at pump joints prevents uncontrolled discharge of pumped media — including slurry, wastewater, or fuel-contaminated water — protecting the operator and the surrounding work area.
A gasket forms a compressed seal between two mating surfaces — in this case within the pump housing assembly — preventing fluid from bypassing the intended flow path or leaking externally. In a trash pump, maintaining that seal is critical to holding prime and delivering consistent discharge volume. When a gasket deteriorates, compresses permanently, or tears, the pump loses suction efficiency and may fail to self-prime altogether, bringing pumping operations to a halt until the seal is restored.
Part Details
| Part Number | 5100044498 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT3A | PT3A | 5100042216 |
| PT4A | PT4A | 5100042217, 5100042604 |
| PT3A(I) | PT3A(I) | 5100042614 |
| PT4A(I) | PT4A(I) | 5100042615 |
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.
