The Wacker Neuson Spark Arrester is a genuine OEM component designed for the P31A Power Unit for Wet Screed. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original — ensuring a correct, trouble-free installation. It is the factory-correct replacement for machines showing wear or damage to the existing arrester assembly.
Key Features
- Genuine OEM Spark Containment: — Manufactured to Wacker Neuson's original design tolerances, ensuring the arrester screens and channels exhaust gases exactly as intended for this engine application.
- Direct Drop-In Fit: — Engineered to mount to the P31A Power Unit exhaust outlet using the original hardware and attachment points — no modifications to the machine needed.
- Verified Fitment: — Confirmed compatibility with the P31A Power Unit for Wet Screed, so you can order with confidence that this is the correct part for your machine.
- Exhaust Flow Integrity: — A correctly functioning spark arrester maintains proper exhaust backpressure and airflow. A clogged or damaged unit can restrict engine breathing and lead to overheating or power loss.
- Fire Hazard Mitigation: — Spark arresters are critical safety components in gasoline-powered equipment. A failed or missing arrester allows hot exhaust particles to escape, creating a fire risk on worksites — particularly around dry materials and concrete forming environments.
A spark arrester is a safety device fitted to the exhaust outlet of small gasoline engines. It works by trapping or quenching hot carbon particles and sparks before they exit the exhaust, preventing them from igniting nearby combustible materials. On equipment like the P31A Power Unit for Wet Screed, the spark arrester also forms part of the exhaust system's flow path — so when it becomes clogged with carbon buildup or physically damaged, it can restrict exhaust gases, causing the engine to run poorly or overheat. Replacing a worn or blocked arrester restores both safe operation and full engine performance.
Part Details
| Part Number | 5000157581 |
|---|---|
| Old Part Number | 0157581 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Spark Arrester |
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.
