The Wacker Neuson Fuel Tank Cover Cap is a genuine OEM component designed for the CT48BDT walk-behind concrete trowel and PT3B centrifugal trash pump. As a direct factory replacement, this cap restores a proper seal to the fuel tank, keeping the fuel system closed and free from contamination during operation. Sourced directly from Wacker Neuson, the ensures the correct fit and material spec for both covered machine families.
Key Features
- Genuine OEM Seal Integrity — manufactured to the original material and thread specification, delivering an airtight, fuel-resistant closure that aftermarket caps may not consistently replicate.
- Direct Thread-In Replacement — engineered to match the original tank neck diameter and thread pitch on both the CT48BDT and PT3B, so installation is straightforward with no reworking of the filler neck.
- Verified Cross-Family Fitment — confirmed for the CT48BDT 48-inch walk-behind concrete trowel and the PT3B 3-inch centrifugal trash pump, covering two distinct Wacker Neuson machine families with a single part number.
- Prevents Fuel Contamination — a correctly seated cap keeps dirt, debris, and moisture out of the tank, protecting the fuel system from particulate damage that can clog carburetors and fuel lines.
- Fuel System Safety — a properly sealing tank cap prevents fuel spillage and vapor escape during transport and operation, reducing fire risk and keeping the work area compliant with safe handling practices.
The fuel tank cover cap seals the filler opening on the machine's fuel tank, preventing fuel from spilling and blocking outside contaminants from entering the fuel supply. A tight, undamaged cap also allows the fuel system to maintain correct pressure balance, which supports consistent fuel delivery to the engine. When the cap is cracked, missing, or no longer seals properly, fuel can leak, debris can enter the tank, and the engine may run rough or fail to start reliably.
Part Details
| Part Number | 5000051001 |
|---|---|
| Old Part Number | 0051001 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Tank Cover Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
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.
