The Wacker Neuson Exhaust Valve is a genuine OEM component designed for the PT3Y 75mm/3in centrifugal trash pump series and the DPU 4045Y reversible vibratory plate compactor. Sourced directly from Wacker Neuson, this exhaust valve is manufactured to the exact specifications required for correct engine operation across both machine families. Confirm your model number before ordering — this part fits the PT3Y and DPU 4045Y where this valve is a listed engine component.
Key Features
- Genuine OEM Metallurgy — Manufactured to Wacker Neuson's original material and heat-treatment specifications, ensuring the valve seats, seals, and cycles correctly under combustion temperatures.
- Direct Drop-In Replacement — Matches the original valve stem diameter, head profile, and seat angle so it installs into the engine head without reworking or re-cutting the seat under normal wear conditions.
- Verified Fitment — Confirmed for the PT3Y 75mm/3in centrifugal trash pump and the DPU 4045Y reversible vibratory plate compactor.
- Restored Engine Compression — A worn or burned exhaust valve causes compression loss, hard starting, and power drop. Replacing it restores proper combustion sealing and brings the engine back to full output.
- Fuel System Safety — A correctly seating exhaust valve prevents combustion gases from blowing back through the valve train, protecting downstream engine components and maintaining safe operating pressures.
The exhaust valve is a critical engine component that opens and closes with each combustion cycle to release spent gases from the cylinder. When it seals correctly, it maintains the compression needed for efficient combustion and full power output. A valve that is worn, burned, or no longer seating properly will cause rough running, increased fuel consumption, and — if left unaddressed — accelerated damage to the piston, cylinder wall, and valve seat itself.
Part Details
| Part Number | 5000085540 |
|---|---|
| Old Part Number | 0085540 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 75mm/3in Centrifugal Trash Pum p | PT3Y | 5000007118, 5000007119 |
| vibration plate DPU 4045Y | DPU 4045Y | 5000610027 |
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.
