The Wacker Neuson is a genuine OEM Threaded Plug designed for a wide range of Wacker Neuson centrifugal trash pumps, diesel vibratory plates, reversible vibratory plates, and pump trailer units. Sourced directly from Wacker Neuson, this plug carries the same specification as the part installed at the factory, ensuring a correct, leak-free fit every time. Confirmed fitment spans the PT2Y and PT3Y centrifugal trash pump series, VPY1740 and VPY1750 diesel vibratory plates, the DPU 2950Y reversible vibratory plate, the D4000 diesel power unit for internal vibrators, the DPS 1850Y vibratory plate, and the full APT4S and APT4T pump trailer lineup — including cold-weather variants. Keep part number on hand as a service spare to avoid unnecessary downtime on any of these machines.
Key Features
- Genuine OEM Thread Integrity — Manufactured to Wacker Neuson's exact thread pitch and dimensional spec, ensuring a fully sealed, rattle-free installation with no risk of cross-threading or weeping.
- Direct-Install Replacement — Threaded design installs directly into the existing port without modification; matches the original torque specification for that port.
- Broad Equipment Compatibility — A single part number covers PT2Y and PT3Y trash pumps, VPY1740 and VPY1750 diesel vibratory plates, DPU 2950Y reversible plate, DPS 1850Y, D4000 power unit, and all APT4S and APT4T pump trailer configurations.
- Fluid and Pressure Containment — A correctly seated threaded plug seals oil, fuel, or coolant passages from contamination and pressure loss; a missing or damaged plug can result in fluid leakage, air ingestion, or rapid fluid-level drop.
- Cold-Weather Ready — Verified fitment includes cold-weather APT4T CW and APT4S CW variants, confirming the plug meets sealing demands across a full operating temperature range.
A threaded plug seals an open port, drain point, or access passage in a machine's fluid circuit — whether that circuit carries engine oil, hydraulic fluid, fuel, or water. By closing off the port, the plug maintains system pressure, prevents contaminant ingress, and stops fluid from escaping during operation or storage. When a threaded plug is missing, cracked, or improperly seated, the result is fluid loss, potential air lock in the circuit, and the risk of accelerated wear or overheating in the components downstream. On equipment like trash pumps and vibratory plates — which often operate in wet, muddy, or high-vibration environments — a correctly torqued OEM plug is a critical sealing element, not simply a cap.
Part Details
| Part Number | 5000085565 |
|---|---|
| Old Part Number | 0085565 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Threaded Plug |
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 |
| Diesel Power Unit for Internal Vibrator | D4000 | 5000009091 |
| Vibration Plate DPS 1850Y | DPS1850Y | 5000007780 |
| Reversible Vibratory Plate, 29 kN, 50cm/20in | DPU 2950Y | 5000007874 |
| APT4S Pump w/Skid | APT4S | 5200018977 |
| APT4T Pump, Surge Brake | APT4T | 5200019643, 5200019644 |
| APT4T Pump, Surge Brake, Cold Weather | APT4T CW | 5200019792, 5200019793 |
| APT4S Pump w/Skid, Cold Weather | APT4S CW | 5200019798 |
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.
