The Wacker Neuson is a genuine OEM Breather Valve 1/2 designed for the CT36-8A and CT48-8A series walk-behind concrete power trowels. Sourced directly from Wacker Neuson, this part carries the same specifications as the component installed at the factory, ensuring a correct, reliable fit. It is confirmed compatible with multiple CT36-8A and CT48-8A configurations, including EU-spec variants. When your trowel's breather valve begins to fail, replacing it promptly with part number keeps the engine crankcase venting properly and protects the engine from pressure buildup and oil contamination.
Key Features
- Genuine OEM Crankcase Venting Spec — manufactured to the exact flow rating and thread size required by the CT-series engine, so crankcase pressure is managed correctly from day one.
- Direct-Thread Installation — the 1/2 thread designation matches the OEM port on CT36-8A and CT48-8A trowels, dropping straight in without rework or adapters.
- Broad CT-Series Coverage — fits CT36-8A and CT48-8A models across multiple serial ranges, including standard and EU-configured machines.
- Protects Engine Longevity — a functioning breather valve prevents crankcase pressure from forcing oil past seals; a clogged or failed valve accelerates seal wear and leads to oil leaks that can damage internal engine components.
- Fuel and Oil System Safety — proper crankcase ventilation is essential to prevent the buildup of combustible vapors and maintain safe engine operation on the worksite.
A breather valve regulates crankcase pressure in the engine by allowing blow-by gases to escape while preventing outside contaminants from entering the crankcase. On walk-behind power trowels like the CT36-8A and CT48-8A, this valve is a small but critical part of the engine's sealed system — without it functioning correctly, pressure builds inside the crankcase, forcing oil past gaskets and seals and ultimately causing oil loss and engine damage. Replacing a worn or blocked Breather Valve 1/2 with the correct OEM part, 5000162954, restores proper venting and prevents costly downstream repairs.
Part Details
| Part Number | 5000162954 |
|---|---|
| Old Part Number | 0162954 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Breather Valve 1/2 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| CT36-8A-V Trowel | CT36-8A-V | 5000009442, 5000620832 |
| CT36-8A Trowel | CT36-8A | 5000009439, 5000620831 |
| CT48-8A Trowel | CT48-8A | 5000009449 |
| CT48-8A | CT48-8A EU | 5000620837 |
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.
