The Wacker Neuson Exhaust Valve is a genuine OEM component designed for the CT36BDT walk-behind concrete trowel, PT2B centrifugal trash pump, and B 5000 gasoline power unit for internal vibrators. As a factory-sourced part, the meets the exact tolerances and material specifications of the original valve installed at the time of manufacture. Verified fitment spans multiple machine families — including the CT36BDT-E walk-behind trowel variant — making this a versatile OEM solution across several Wacker Neuson product lines. Always confirm your machine's model number before ordering to ensure a correct match.
Key Features
- OEM Valve Geometry and Sealing Integrity — Manufactured to Wacker Neuson's original head geometry and seating specifications, ensuring a complete combustion seal with no leakdown at the valve face.
- Direct Engine Drop-In — Engineered to match the original valve stem diameter, length, and keeper groove profile for a straightforward installation without machining or fitting adjustments.
- Broad Multi-Family Fitment — Confirmed for the CT36BDT and CT36BDT-E 915mm walk-behind trowels, PT2B 50mm centrifugal trash pump, and B 5000 gasoline power units for internal vibrators.
- Sustained Engine Compression — A correctly seated exhaust valve maintains the compression ratio the engine was designed to run at, preserving power output and fuel efficiency across the machine's full operating range.
- Exhaust Timing and Emissions Compliance — Proper valve operation ensures exhaust gases are expelled at the correct crank angle; a burned or leaking exhaust valve can cause rough running, elevated emissions, and overheating that may damage the cylinder head.
The exhaust valve sits in the cylinder head and opens at the end of the power stroke to release spent combustion gases from the cylinder before the next intake cycle begins. It works in conjunction with the valve seat, spring, and keeper to open and close with precise timing driven by the camshaft. When an exhaust valve wears, warps, or burns, the engine loses compression, runs unevenly, and can develop significant heat damage to the surrounding cylinder head material — making timely replacement critical to keeping the engine serviceable.
Part Details
| Part Number | 5000084004 |
|---|---|
| Old Part Number | 0084004 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 915mm/36in Walk-behind Trowel | CT36BDT | 5000008009 |
| 50mm/2in Centrifugal Trash Pum p | PT2B | 5000006722 |
| Gasoline Power Unit for Intern al Vibrator | B 5000 | 5000007522, 5000006307 |
| 915mm/36in Walk-behind Trowel | CT36BDT-E | 5000008010 |
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.
