The Wacker Neuson Exhaust Valve is a genuine OEM component designed for the CT48BDT walk-behind concrete power trowel and the PT3B centrifugal trash pump. Sourced directly from Wacker Neuson, this exhaust valve meets the exact specifications of the original part installed at the factory. Confirmed fitment covers the CT48BDT 48-inch walk-behind trowel and the PT3B 3-inch trash pump, so you can order with confidence knowing is the correct valve for your machine.
Key Features
- Genuine OEM Valve Integrity — Manufactured to Wacker Neuson's exact material and dimensional spec, ensuring correct sealing surface geometry and heat tolerance for the engine's exhaust cycle.
- Direct Drop-In Replacement — Matches the original valve's stem diameter, head profile, and seat angle for straightforward installation without machining or adjustment.
- Verified Fitment — Confirmed for the CT48BDT 48-inch walk-behind concrete power trowel and the PT3B 3-inch centrifugal trash pump.
- Sustained Engine Output — A properly seated exhaust valve maintains correct compression and combustion efficiency; a worn or burned valve causes power loss, rough running, and excessive exhaust emissions.
- Fuel System Safety Compliance — Correct exhaust valve seating prevents combustion gas blowback that can elevate crankcase pressure and increase risk of oil or fuel vapor release.
The exhaust valve controls the release of spent combustion gases from the engine cylinder after each power stroke. It opens at precisely the right moment in the engine's cycle to expel exhaust gases, then seats tightly to seal the cylinder for the next compression and combustion event. When an exhaust valve wears, burns, or loses its seat seal, compression drops, engine performance suffers, and the engine may become difficult to start or run roughly under load — making prompt replacement essential to restoring full machine operation.
Part Details
| Part Number | 5000030334 |
|---|---|
| Old Part Number | 0030334 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 1220mm/48in Walk-behind Trowel | CT48BDT | 5000008017 |
| 75mm/3in Centrifugal Trash Pum p | PT3B | 5000006731 |
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.
