The Wacker Neuson is a genuine OEM Fuel Hose designed for the PT6Y and PT6YT series self-priming centrifugal trash pumps. Sourced directly from Wacker Neuson, this part meets the original engineering specifications for fuel delivery on these high-output 6-inch discharge pumps. Confirmed fitment spans multiple PT6Y and PT6YT configurations, including EPA Tier 4 variants, AU-spec, IN-spec, and SA-spec models. When it's time to restore fuel system integrity, part number is the correct factory replacement to reach for.
Key Features
- OEM-Grade Fuel Compatibility: — Manufactured to handle the fuel type, pressure range, and temperature exposure specific to PT6Y and PT6YT pump engines — no guesswork on material compatibility.
- Drop-In Replacement: — Matches the original hose routing, end fittings, and length so it connects cleanly to existing fuel system components without reworking lines.
- Broad PT6Y and PT6YT Coverage: — Fits multiple build variants across the PT6Y and PT6YT family, including EPA Tier 4, AU-spec, IN-spec, and SA-spec configurations.
- Steady Fuel Flow Restored: — A cracked, swollen, or leaking fuel hose starves the engine of consistent fuel delivery; replacing it with 1000425521 restores proper flow and engine response under load.
- Fuel System Safety: — A compromised fuel hose poses a fire and leak risk on operating equipment. Using the correct OEM hose ensures the fuel system is sealed and operating as designed.
The fuel hose carries fuel from the tank to the engine's carburetor or fuel inlet, maintaining a continuous, sealed flow path under varying engine loads and ambient conditions. On high-capacity trash pumps like the PT6Y and PT6YT, the engine works hard for extended periods, and the fuel hose must resist heat, vibration, and fuel exposure without cracking or softening. When a fuel hose deteriorates, symptoms range from rough running and fuel starvation to visible leaks — any of which can shut down a pump mid-operation and create a hazardous condition on the worksite.
Part Details
| Part Number | 1000425521 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Hose |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PUMP PT6Y-AU | PT6Y-AU | 5100076956 |
| PT6YT | PT6YT-IN | 5100077923 |
| PT6YT | PT6YT | 5100070966 |
| PT6Y | PT6Y-SA | 5100070835 |
| 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.
