The Wacker Neuson Fuel Tank Cap is a genuine OEM component designed for the PT6LT, PT6LS, and PT6LS(I) series 6-inch centrifugal trash pumps. As a direct OEM replacement, this cap meets the exact specifications set during original manufacture, ensuring a proper seal and correct fitment on your pump's fuel system. It is verified compatible with the PT6LT Pump with Trailer, the PT6LS Skid Mounted, and the PT6LS(I) configurations. When it's time for service or replacement, sourcing the genuine Wacker Neuson means you're putting back exactly what the machine was built with.
Key Features
- Genuine OEM Seal Integrity — Manufactured to the same material and thread specification as the original, maintaining an airtight, vapor-tight closure on the fuel tank.
- Direct Thread-Match Fitment — Engineered to thread directly onto the OEM fuel tank filler neck with no modification to the cap or tank required.
- Confirmed PT6 Series Compatibility — Verified fit for the PT6LT, PT6LS, and PT6LS(I) 6-inch centrifugal trash pump models.
- Fuel System Protection — A correctly sealed tank cap prevents fuel contamination from debris and moisture, which is critical to consistent engine starting and pump output on high-volume trash pump applications.
- Fuel Safety Compliance — A properly functioning tank cap prevents fuel vapor escape and spillage risk during transport and operation, keeping your fuel system in safe working condition.
The fuel tank cap seals the opening of the fuel tank, preventing fuel from spilling during operation and transport while also blocking dirt, water, and debris from entering the fuel supply. On a high-output trash pump like the PT6LT and PT6LS, a compromised or missing cap can introduce contaminants into the fuel system, leading to carburetor fouling, hard starting, and unplanned downtime. A worn or cracked cap that no longer seals correctly can also allow fuel vapor to escape, creating a safety concern during refueling and while the machine is running.
Part Details
| Part Number | 5000089128 |
|---|---|
| Old Part Number | 0089128 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Tank Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| PT6LT Pump w/Trailer | PT6LT | 5000007175 |
| 150mm/6in Centrifugal Trash Pu mp Skid Mounted | PT6LS | 5000007174 |
| Trash Pump | PT6LS(I) | 5200012427 |
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.
