The Wacker Neuson is a genuine OEM Breather Valve 1/2 designed for the CRT48-34V ride-on concrete trowel and CT48-series walk-behind trowels. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component installed at the factory. Compatible models include the CRT48-34V, CT48-13A-V, and CT48-11A — verify your machine number before ordering to confirm fitment. Keeping this valve in proper working order is essential to maintaining clean crankcase pressure and protecting your trowel's engine from premature wear.
Key Features
- Genuine OEM Venting Integrity — Manufactured to Wacker Neuson's original venting specification, ensuring correct crankcase pressure relief without over- or under-venting the engine.
- Direct Drop-In Replacement — Matches the original 1/2 in. port size and thread configuration, allowing straightforward installation without modification to existing fittings or breather lines.
- Broad Trowel Family Coverage — Fits the CRT48-34V ride-on trowel and CT48-13A-V and CT48-11A walk-behind trowel models, covering multiple configurations within Wacker Neuson's 48-inch trowel lineup.
- Protects Engine Longevity — A functioning breather valve prevents crankcase pressure buildup that can force oil past seals, contaminate the air filter, or cause oil consumption issues that shorten engine life.
- Verified Part Number — Order with confidence using Wacker Neuson part number 5000164534, cross-referenced across multiple machine configurations in the CRT48 and CT48 product families.
A breather valve regulates the pressure inside the engine crankcase by allowing built-up gases to vent in a controlled manner rather than accumulate. On concrete trowels like the CRT48-34V and CT48-series machines, this valve plays a quiet but critical role — without it, rising crankcase pressure can push past oil seals, leading to leaks, oil burning, and accelerated internal wear. When the valve becomes clogged or fails, operators may notice increased oil consumption, a fouled air filter, or visible oil seepage around seals, all signs that the breather system is no longer doing its job.
Part Details
| Part Number | 5000164534 |
|---|---|
| Old Part Number | 0164534 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Breather Valve 1/2 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Ride-on Trowel | CRT48-34V | 5000620805, 5000620075, 5200004935 |
| CT48-13A-V Trowel | CT48-13A-V | 5000009452, 5000620836 |
| CT48-11A Trowel | CT48-11A | 5000009450, 5000620835 |
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.
