The Wacker Neuson Injection Pump is a genuine OEM component designed for PT3Y series 75mm/3-inch centrifugal trash pumps. Sourced directly from Wacker Neuson, this injection pump meets the exact specifications of the original part — ensuring proper fuel delivery and consistent engine operation. It is a direct-fit replacement for PT3Y models, covering both the PT3Y_5000007118 and PT3Y_5000007119 configurations. If your PT3Y is showing signs of hard starting, rough running, or poor fuel delivery, replacing this pump with the correct OEM part is the first step toward restoring full performance.
Key Features
- Genuine OEM Fuel Delivery Accuracy — Calibrated to the original pressure and flow specifications, ensuring the engine receives the precise fuel charge it requires at each injection cycle.
- Direct-Fit Replacement — Engineered to match the original mounting configuration and fuel line connections on PT3Y series trash pumps, allowing straightforward swap-out during service.
- PT3Y Series Compatibility — Verified fitment for PT3Y 75mm/3-inch centrifugal trash pumps, covering both listed production configurations.
- Restores Engine Starting and Run Quality — A worn or failing injection pump causes hard starts, uneven idling, and loss of pumping output; this genuine replacement brings fuel delivery back to spec.
- Fuel System Integrity — Using the correct OEM injection pump prevents fuel metering errors that can lead to incomplete combustion, excess smoke, or engine damage over time.
The injection pump is responsible for pressurizing and metering diesel fuel before delivering it to the engine's combustion chamber at precisely timed intervals. On diesel-powered trash pumps like the PT3Y, the injection pump is critical to clean, reliable ignition and sustained engine output — without it functioning correctly, the engine will struggle to start, run rough, or fail to reach operating speed. When this component wears or fails, fuel delivery becomes inconsistent, which directly impacts pumping capacity and can accelerate wear across the rest of the engine.
Part Details
| Part Number | 5000085562 |
|---|---|
| Old Part Number | 0085562 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Injection Pump |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
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.
