The Wacker Neuson Exhaust Valve is a genuine OEM exhaust valve designed for the GP5600A generator and PT4A and PT4A(I) series trash pumps. Sourced directly from Wacker Neuson, this is the same part installed at the factory — ensuring a correct, trouble-free fit with no guesswork on compatibility. Whether you're servicing a GP5600A or a PT4A(I) pump, part number is the verified replacement for your application. Keep your equipment running at full efficiency with an OEM component that meets every original design requirement.
Key Features
- OEM Valve Sealing Integrity — Manufactured to the original seat geometry and material spec, so combustion gases are fully contained and compression is properly maintained on every cycle.
- Drop-In Installation — Matches the original valve dimensions and stem profile exactly, seating correctly in the cylinder head without additional machining or fitting.
- Broad Model Coverage — Confirmed fitment across the GP5600A generator and the PT4A and PT4A(I) trash pump series, covering multiple build configurations within those families.
- Protects Engine Performance — A worn or burnt exhaust valve causes compression loss, rough running, and hard starting; replacing it with the correct OEM part restores full power output and smooth operation.
- Genuine Wacker Neuson Part — Backed by Wacker Neuson's OEM supply chain, so you're getting the same component quality that left the factory — not a close substitute.
The exhaust valve is a critical engine component that opens and closes to release spent combustion gases from the cylinder after each power stroke. It works in precise coordination with the camshaft and valve spring to maintain correct timing and cylinder sealing. When an exhaust valve wears, burns, or loses its seal, compression drops and the engine suffers power loss, increased fuel consumption, and eventually may fail to start — making timely valve replacement one of the most important steps in engine maintenance.
Part Details
| Part Number | 5100039327 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| GP5600A | GP5600A | 5100041979 |
| PT4A | PT4A | 5100042217, 5100042604 |
| PT4A(I) | PT4A(I) | 5100042615 |
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.
