The Wacker Neuson Intake Valve is a genuine OEM intake valve designed for a wide range of Wacker Neuson vibratory plates, reversible plates, and single drum vibratory rollers, including the VP1550A, VP1340A, VP2050A, WP1550A, WP2050A, WPP1550A, WPU1550A, and RS600A series. As a factory-sourced component, part is manufactured to the exact specification required for correct engine operation in these machines. This valve fits an extensive lineup of single direction and reversible compaction equipment, making it a practical stock item for dealers and service teams running mixed Wacker Neuson fleets.
Key Features
- Genuine OEM Sealing Geometry — Manufactured to Wacker Neuson's exact seat angle and dimensions, ensuring a full, consistent seal on every compression cycle with no blow-by.
- Drop-In Engine Compatibility — Engineered to match the original valve pocket, stem diameter, and retainer groove so installation proceeds without rework or machining.
- Broad Fleet Coverage — A single part number covers VP, WP, WPP, WPU, AP, and RS600A series compaction equipment, simplifying parts inventory across a mixed Wacker Neuson fleet.
- Restored Engine Compression — A fresh intake valve restores proper air-fuel charge volume, bringing full compaction output and consistent throttle response back to the engine.
- Fuel System Integrity — A correctly seating intake valve prevents lean running conditions that can cause overheating and accelerated wear in the combustion chamber — a genuine concern on high-cycle compaction engines.
The intake valve controls the entry of the air-fuel mixture into the engine's combustion chamber during the intake stroke. It opens to allow the charge in, then seals tightly so compression builds correctly before ignition. When an intake valve wears, warps, or loses its seat seal, compression drops, the engine loses power, runs rough, or becomes difficult to start — all of which directly impact the compactive force the machine delivers. Replacing a worn valve with a correctly spec'd OEM part restores combustion efficiency and protects the surrounding valve seat and head from further damage.
Part Details
| Part Number | 5000406684 |
|---|---|
| Old Part Number | 0406684 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Valve |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| VP1550AW VIBROPLATE | VP1550AW | 5000009028, 5000630055 |
| VP1340AW VIBROPLATE | VP1340AW | 5000009032, 5000630058 |
| WPU1550A | WPU1550A | 5000630033 |
| WPU1550Aw | WPU1550Aw | 5000630034 |
| VP1550A Single Direction Vibratory Plate | VP1550A | 5000009027, 5000630054 |
| VP1340A VIBROPLATE | VP1340A | 5000009031, 5000630057 |
| VP2050A VIBROPLATE | VP2050A | 5000009087, 5000630062 |
| Single Direction Plate | VPH70 | 5000006907 |
| WPP 1550Aw | WPP1550Aw | 5000630030 |
| Modular Internal Vibrators | HD 3.7 | 5000006906 |
| Single Direction Plates | AP1550AW | 5000009540 |
| WPP 1540A | WPP1540A | 5000630025 |
| WPP 1550A | WPP1550A | 5000630029 |
| WP 1540A | WP1540A | 5000630017 |
| WP 1550A | WP1550A | 5000630019 |
| WP 2050A | WP2050A | 5000630022 |
| WPP 1540Aw | WPP1540Aw | 5000630026 |
| Single Direction Plates | AP1550A | 5000009539 |
| VP2050AW VIBROPLATE | VP2050AW | 5000009510 |
| Single Direction Plates | WP1540Aw-L | 5000630123 |
| Reversible Plates | WPU 1550A-L | 5000630124 |
| Single Direction Plates | WP2050Aw-L | 5000630125 |
| Single Direction Plates | WP1550Aw-L | 5000630126 |
| Single Drum Vibratory Roller | RS600A | 5000630010 |
| Single Direction Plates | WP1550Aw | 5000630112 |
| Single Direction Plate | WP2050Aw | 5000630115 |
| VP1550AW-CN | VP1550AW-CN | 5100055200 |
| Single Direction Plates | WP1540Aw | 5000630106 |
| Soil and Asphalt Compaction | MP15A | 5000630318 |
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.
