The Wacker Neuson Water Separator is a genuine OEM component designed for PT6Y and PT6YT series self-priming centrifugal trash pumps. As a factory-original part, it is built to the exact specifications of the original unit, ensuring a correct, trouble-free installation. This separator is confirmed compatible across multiple PT6Y and PT6YT configurations, including EPA Tier 4 variants, making it a straightforward service replacement for a wide range of jobsite pumps in this family.
Key Features
- Genuine OEM Fuel Protection: — Factory-original filtration media and housing construction maintain the tight water-separation efficiency the PT6Y fuel system requires — no compromise on contamination control.
- Direct-Fit Replacement: — Engineered to connect to the existing fuel line fittings on PT6Y and PT6YT pumps with no modification to ports, brackets, or fuel lines.
- Broad PT6Y Family Coverage: — Confirmed fitment across PT6Y, PT6Y-SA, PT6Y-AU, PT6YT, PT6YT-IN, and PT6Y EPA Tier 4 models, covering a wide range of regional and regulatory configurations.
- Protects Injectors and Fuel Delivery Components: — A fully functional water separator prevents water-contaminated fuel from reaching sensitive fuel delivery components, keeping combustion consistent and engine output steady throughout heavy pump operation.
- Fuel System Safety: — Water in the fuel system can cause injector damage, rough running, and unplanned shutdowns during critical pumping operations. Replacing a degraded separator restores the protective barrier the system depends on.
A water separator sits in the fuel supply line between the fuel tank and the engine's fuel delivery system. Its job is to catch and collect water that enters the fuel supply — whether through condensation, contaminated fuel, or environmental exposure — before that water reaches the injectors or carburetor. On diesel-powered equipment like the PT6Y series trash pumps, water in the fuel causes misfiring, accelerated injector wear, and in severe cases, complete engine failure. When the separator becomes saturated or its filter element degrades, it can no longer remove water effectively, leaving the fuel system unprotected. Regular inspection and timely replacement keep the engine running cleanly and protect the broader fuel system from costly downstream damage.
Part Details
| Part Number | 1000397461 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Water Separator |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6Y | PT6Y-SA | 5100070835 |
| PT6YT | PT6YT-IN | 5100077923 |
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6YT | PT6YT | 5100070966 |
| PT6Y | PT6Y | 5100064168, 5100069617 |
| PT6Y | PT6Y EPA T4 | 5100073464 |
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.
