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 OEM part, it meets the exact material and dimensional specifications set by Wacker Neuson, ensuring a proper seal every time. This gasket is confirmed to fit across multiple PT3A and PT4A configurations, making it a reliable choice whether you're servicing a standard or indirect-drive unit. Keep a spare on hand to minimize seal failures and keep your pump operating at full capacity.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's exact material specification, delivering the compression and chemical resistance needed to maintain a leak-free pump housing seal.
- Drop-In Replacement — Matches the original profile and bolt-hole pattern of the mating surfaces, seating correctly without trimming or reworking during reassembly.
- Broad PT-Series Compatibility — Fits PT3A, PT4A, PT3A(I), and PT4A(I) trash pump models, covering both standard and indirect-drive variants in the PT lineup.
- Leak Prevention Where It Counts — A failed or degraded gasket allows water and debris to bypass sealing surfaces, reducing pump output and risking damage to internal components; this OEM replacement restores the integrity of those joints.
- Fuel and Fluid Compatibility — Engineered to withstand exposure to the pumped media and ambient fluids common in trash pump environments, holding up across extended pumping cycles.
A gasket creates a pressure-tight seal between two mating surfaces inside the pump assembly — preventing fluid from escaping around joints and maintaining the internal pressure needed for efficient water transfer. In a trash pump like the PT3A or PT4A, a compromised gasket can cause prime loss, reduced flow rate, or contamination of surrounding components. Replacing a worn or damaged gasket with the correct OEM part restores the pump's sealed system and ensures it performs at rated capacity.
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.
Wacker Neuson
Mechanical Seal Kit | Wacker PT3, PT3A - 5100 Series | 5100044463
