The Wacker Neuson Fuel Tank Cap is a genuine OEM component designed for the P31A Power Unit for Wet Screed. As a direct factory-sourced part, it meets the exact material and dimensional specifications set by Wacker Neuson, ensuring a proper seal on the fuel tank. This cap is the correct replacement when the original is cracked, lost, or no longer sealing effectively, keeping the fuel system operating as intended on your P31A unit.
Key Features
- Verified OEM Seal Integrity — Manufactured to Wacker Neuson's exact closure and venting specifications, so the cap seats and seals the fuel tank correctly every time.
- Direct-Fit Replacement — Engineered to thread onto the P31A fuel tank opening exactly as the original, requiring no adaptation to the filler neck or surrounding hardware.
- Confirmed Fitment — Specifically validated for the P31A Power Unit for Wet Screed (Wacker Neuson part 5000157572).
- Fuel Contamination Protection — A properly seating fuel tank cap prevents dirt, debris, and moisture from entering the fuel system, which can otherwise lead to carburetor and engine damage.
- Fuel Safety Compliance — A secure, correctly fitting cap prevents fuel spillage and vapor escape during transport and operation, an important consideration on any fuel-powered equipment.
The fuel tank cap seals the filler opening on the engine's fuel tank, preventing fuel from spilling during operation and stopping contaminants from entering the fuel supply. A damaged or missing cap can allow dirt and water into the tank, which quickly moves through the fuel system and causes carburetor or engine problems. On power units like the P31A — where consistent engine performance is essential to maintaining proper wet screed operation — keeping this cap in good condition is a straightforward but critical maintenance item.
Part Details
| Part Number | 5000157572 |
|---|---|
| Old Part Number | 0157572 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fuel Tank Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Power Unit for Wet Screed | P31A | 5000009365 |
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.
