The Wacker Neuson Exhaust Valve is a genuine OEM exhaust valve designed for the VP1135A, VP1135AW, WP1235A, and AP1135A series single direction vibratory plates. Sourced directly from Wacker Neuson, this is the same part installed at the factory — ensuring an exact match for the engine application it serves. Correct valve specification is critical to maintaining compression and combustion efficiency, and this OEM component delivers precisely that. It is confirmed to fit across multiple VP1135A, WP1235A, and AP1135A single direction plate configurations, making it the straightforward choice for servicing your machine.
Key Features
- OEM Valve Sealing Integrity — Manufactured to Wacker Neuson's original sealing and metallurgical specifications, ensuring the valve seats correctly and holds compression under operating temperatures.
- Direct Engine Drop-In — Engineered to match the original valve dimensions and stem profile, so it installs into the cylinder head without modification or machining.
- Broad Vibratory Plate Fitment — Compatible with VP1135A, VP1135AW, WP1235A, and AP1135A series single direction vibratory plates across multiple production configurations.
- Sustained Engine Output — A correctly seated exhaust valve maintains proper combustion chamber pressure, keeping the engine running at rated power for consistent compaction force.
- Emissions and Combustion Compliance — An OEM-spec exhaust valve ensures the engine operates within its designed exhaust flow parameters, supporting proper emissions performance and preventing unburned fuel issues.
The exhaust valve controls the release of combustion gases from the engine cylinder after the power stroke. It opens at precisely the right moment in the engine cycle to expel spent exhaust gases, then seats tightly to seal the combustion chamber for the next compression and ignition cycle. A worn or damaged exhaust valve causes loss of compression, rough running, reduced power output, and in serious cases, engine damage — making timely replacement essential to keeping a vibratory plate compactor working at full capacity.
Part Details
| Part Number | 5000406704 |
|---|---|
| Old Part Number | 0406704 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| VP1135AW VIBROPLATE | VP1135AW | 5000009058, 5000630060 |
| VP1135A VIBROPLATE | VP1135A | 5000009057, 5000630059 |
| Single direction vibratory plate WP1235A | WP1235A | 5000630016 |
| Single Direction Plates | AP1135A | 5000009519 |
| Single Direction Plates | WP1235Aw | 5000630103 |
| Single Direction Plates | WP1235Aw-L | 5000630104, 5000630105 |
| Single Direction Plates | WP1235Aw-LL | 5000630122 |
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.
