The Wacker Neuson Oil Filler Cap is a genuine OEM component designed for the P31A Power Unit for Wet Screed. As a direct factory replacement, this cap is built to the exact tolerances required by the original equipment, ensuring a proper seal every time the oil filler port is accessed. Sourced directly through the Wacker Neuson OEM supply chain, part number is the correct specified replacement for this power unit application.
Key Features
- OEM-Grade Sealing Integrity — Manufactured to the original compression and thread specification, this cap maintains a secure, leak-free seal on the oil filler port.
- Direct Drop-In Replacement — Threads directly into the existing oil filler opening on the P31A without modification, restoring the port to its original sealed condition.
- Confirmed P31A Fitment — Verified for the P31A Power Unit for Wet Screed, so you can order with confidence knowing this is the correct part for your machine.
- Protects Engine Oil from Contamination — A properly seating oil filler cap keeps dirt, debris, and moisture out of the crankcase — a failed or missing cap can allow contaminants into the oil supply and accelerate internal engine wear.
- Genuine Wacker Neuson OEM Part — Backed by Wacker Neuson's OEM quality standards, this replacement cap delivers the same service life as the original component it replaces.
The oil filler cap seals the engine's oil filler port, preventing contaminants such as dust, water, and debris from entering the crankcase during operation and storage. On power units like the P31A, maintaining a properly sealed oil system is essential to protecting internal engine components and sustaining consistent lubrication. A cracked, missing, or poorly seating cap can allow contamination into the oil supply, leading to accelerated wear and potential engine damage over time.
Part Details
| Part Number | 5000157546 |
|---|---|
| Old Part Number | 0157546 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Oil Filler 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.