The Wacker Neuson Seal is a genuine OEM seal designed for the PT2Y and PT3Y centrifugal trash pump series, as well as the VPY1740 and VPY1750 diesel vibratory plate compactors. As a direct OEM replacement, this seal is produced to the same material and dimensional tolerances as the original — ensuring it seats correctly, compresses as intended, and delivers the leak-free performance required in demanding site conditions. Confirm your model number against the fitment list before ordering to ensure an exact match.
Key Features
- OEM-Grade Material Integrity — Manufactured to original compression and chemical-resistance specifications, ensuring the seal performs across the full operating temperature and pressure range of the application.
- Drop-In Replacement — Matches the original profile and dimensions for straightforward installation without reworking the mating surfaces or housing bore.
- Cross-Family Fitment — Compatible with both the PT2Y and PT3Y centrifugal trash pumps and the VPY1740 and VPY1750 diesel vibratory plates, covering a wide range of Wacker Neuson equipment in a single part number.
- Leak Prevention Where It Counts — A properly functioning seal keeps fluids contained within their intended circuit; a worn or failed seal leads to fluid loss, contamination of surrounding components, and unplanned service events.
- Fluid System Safety — On pump applications in particular, a correctly seated seal prevents pressurized fluid from escaping the pump housing, protecting the operator and surrounding equipment from hazardous exposure.
A seal creates a pressure- and fluid-tight boundary between two mating surfaces or moving components — preventing leakage of water, fuel, oil, or hydraulic fluid from the assembly. In trash pump applications, the seal maintains the integrity of the pump chamber, allowing the impeller to generate full suction and discharge pressure. In vibratory plate compactors, seals protect critical lubricated or hydraulic systems from contamination and fluid loss. When a seal degrades — through heat cycling, compression set, or chemical exposure — fluid escapes, pressure drops, and internal components become vulnerable to accelerated wear or damage.
Part Details
| Part Number | 5000073743 |
|---|---|
| Old Part Number | 0073743 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Seal |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 50mm/2in Centrifugal Trash Pum p | PT2Y | 5000007117 |
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
| Diesel Vibratory Plate | VPY1740 | 5000007126, 5000009082 |
| Diesel Vibratory Plate | VPY1750 | 5000007127, 5000009081 |
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.
