The Wacker Neuson Intake Valve is a genuine OEM component designed for the P31A Power Unit for Wet Screed. As a direct factory part, it is manufactured to the exact specifications required by the P31A engine, ensuring a proper seal and correct airflow into the combustion chamber. If you are servicing or rebuilding the engine on your P31A-powered wet screed unit, replacing this valve with the correct OEM part is the surest path to restoring full engine performance.
Key Features
- Exact OEM Valve Geometry — Manufactured to the precise head diameter, stem diameter, and seat angle specified for the P31A engine, ensuring a gas-tight seal on every compression stroke.
- Genuine Wacker Neuson Part — Sourced directly from Wacker Neuson, this intake valve carries the same part number (5000157483) used by authorized service centers worldwide.
- Direct-Fit for the P31A Power Unit — Designed to drop into the P31A Power Unit for Wet Screed without modification, aligning with the existing valve guide, seat, and spring assembly.
- Restores Full Compression and Engine Efficiency — A worn or burned intake valve causes hard starting, rough running, and power loss; replacing it with this OEM valve brings combustion efficiency back to spec.
- High-Temperature Valve Material — Built to withstand the repeated thermal cycling and impact loading of an engine's intake cycle, resisting wear at the seat contact face over extended service intervals.
The intake valve controls the flow of the air-fuel mixture into the engine's combustion chamber, opening on the intake stroke and sealing tightly during compression and combustion. When the valve face or seat wears, the seal breaks down, leading to compression loss, misfires, and reduced power output. A failed intake valve left unaddressed can accelerate wear on surrounding engine components, making timely replacement critical to keeping your P31A power unit running at full capacity.
Part Details
| Part Number | 5000157483 |
|---|---|
| Old Part Number | 0157483 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Valve |
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.