The Wacker Neuson Air Duct is a genuine OEM component designed for PTS4V and PTS4V(I) series centrifugal trash pumps and GPS8500 and GS8.5V portable generators. As a direct factory replacement, this air duct restores the correct airflow path through the engine cooling system, ensuring the unit runs within its designed thermal range. Sourced directly from Wacker Neuson, part is built to the same standards as the original and drops in without modification. It is the right choice when the original duct is cracked, broken, or missing and reliable engine cooling needs to be restored quickly.
Key Features
- Genuine OEM Construction — Molded to the exact geometry of the original, maintaining the correct airflow volume and direction that the engine cooling system depends on.
- Direct-Fit Replacement — Matches the original mounting points and duct profile on the PTS4V and PTS4V(I) pump platforms and GPS8500 and GS8.5V generator platforms for a straightforward swap.
- Broad Model Coverage — Compatible across multiple PTS4V pump configurations and the GPS8500 and GS8.5V generator series, making this a useful stocking part for fleets running both equipment types.
- Protects Engine Temperature — A damaged or missing air duct disrupts directed cooling airflow, allowing heat to build unevenly around the engine and increasing the risk of thermal shutdown or premature wear.
- Cooling System Safety — Proper airflow management is critical in enclosed engine housings; the 5000208233 ensures hot air is channeled away from sensitive components as intended.
The air duct channels cooling air produced by the engine's recoil or electric-start fan directly over the cylinder and other heat-generating components. By directing this airflow precisely, the duct prevents hot spots from developing within the engine housing during operation. When the duct cracks, warps, or is lost entirely, cooling air disperses unevenly — the engine runs hotter than designed, which can trigger automatic shutdowns, accelerate wear on internal components, and shorten the overall service life of the unit.
Part Details
| Part Number | 5000208233 |
|---|---|
| Old Part Number | 0208233 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Air Duct |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
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.
