The Wacker Neuson Exhaust Valve is a genuine OEM component designed for a range of Wacker Neuson equipment including PTS4V centrifugal trash pumps, GPS8500 and GPS9700 portable generators, GS8.5V and GS9.7V portable generators, RD11V and RD880V double drum vibratory rollers, and PTS4V(I) pump variants. As a direct OEM replacement, the is manufactured to the same specifications as the original part, ensuring a proper fit within the engine assembly without rework or adaptation. Confirm your model number against the fitment list before ordering to make sure this is the correct valve for your machine.
Key Features
- Genuine OEM Valve Integrity — Manufactured to original engine tolerances, ensuring correct seating, sealing surface geometry, and stem dimensions for consistent combustion chamber performance.
- Direct Drop-In Replacement — Engineered to the same port dimensions and stem profile as the original, so it installs directly into the cylinder head without machining or modification.
- Broad Equipment Compatibility — Fits PTS4V and PTS4V(I) trash pumps, GPS8500 and GPS9700 generators, GS8.5V and GS9.7V generators, and RD11V and RD880V double drum vibratory rollers.
- Combustion Efficiency Maintained — A properly functioning exhaust valve ensures spent gases are fully expelled on each cycle, sustaining power output and fuel efficiency across demanding pump, generator, and roller applications.
- Engine Safety Under Load — A failed or burned exhaust valve can cause compression loss, backfiring, and uncontrolled engine behavior — replacing with a genuine OEM valve restores safe, predictable engine operation.
The exhaust valve sits in the cylinder head and opens on each exhaust stroke to release burned combustion gases from the cylinder. It must seal completely when closed to maintain compression, and open fully when actuated to allow efficient scavenging of exhaust gases. When an exhaust valve wears, burns, or fails to seat correctly, the result is compression loss, rough running, reduced power, and potential engine damage — making timely replacement critical to keeping the engine running at full capacity.
Part Details
| Part Number | 5000080969 |
|---|---|
| Old Part Number | 0080969 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 100mm/4in Centrifugal Trash Pu mp | PTS4V | 5000007691, 5000007683, 5000620971, 5100031221 |
| Portable Generator with Electr ic Start | GPS9700 | 5000008287, 5000620264 |
| Portable Generator with Electr ic Start | GPS8500 | 5000008286 |
| Hydrostatic Double Drum Vibrat ory Roller | RD11V | 5000007694 |
| Portable Generator with Electr ic Start | GS8.5V | 5000007661 |
| Portable Generator with Electr ic Start | GS9.7V | 5000007662 |
| PTS4V(I) Pump | PTS4V(I) | 5000620972 |
| Double Drum Vibratory Roller | RD880V | 5000006736 |
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.
