The Wacker Neuson Valve Rocker Combination is a genuine OEM component designed for the MP20 and MP12 Single Direction Plates, G3500G and GS3500Gi generators, and the GB3000G. As a direct OEM part, the is manufactured to the same specifications as the original, ensuring a proper fit within the valvetrain assembly without the guesswork of sourcing an unverified substitute. This part is confirmed for use across multiple Wacker Neuson model families, making it a dependable choice whether you are servicing compaction equipment or a portable generator. Keep your machine running at full capacity by replacing a worn or faulty valve rocker combination with the correct OEM component.
Key Features
- OEM Valvetrain Geometry: — Manufactured to the original rocker arm geometry and contact surface tolerances, preserving correct valve lift and timing across the engine's operating range.
- Drop-In Replacement: — Engineered to match the original mounting points and rocker pivot configuration, allowing straightforward installation without machining or adaptation.
- Broad Model Coverage: — A single part number covers the MP20, MP12, G3500G, GS3500Gi, and GB3000G, simplifying parts procurement across your Wacker Neuson fleet.
- Sustained Engine Efficiency: — A correctly seated valve rocker combination maintains proper valve actuation, supporting clean combustion cycles, consistent power output, and fuel efficiency.
- Genuine Wacker Neuson OEM Part: — Sourced directly through the Wacker Neuson parts network, the 5000408475 carries full OEM traceability and quality assurance.
The valve rocker combination is a critical part of the engine's valvetrain. It sits between the camshaft and the intake or exhaust valves, transferring the rotational motion of the cam lobe into the precise up-and-down movement needed to open and close each valve at exactly the right moment. When a rocker arm wears at the contact pad or the pivot point develops excessive play, valve timing becomes erratic — leading to loss of compression, rough running, increased fuel consumption, and potential engine damage if left unaddressed.
Part Details
| Part Number | 5000408475 |
|---|---|
| Old Part Number | 0408475 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Valve Rocker Combination |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Single Direction Plates | MP20 | 5000630379 |
| Single Direction Plates | MP12 | 5000630380 |
| GB3000G | GB3000G CE | 5100079446 |
| GS3500Gi | GS3500Gi CE | 5100079448 |
| G3500G | G3500G CE | 5100079450 |
| G3500G | G3500G LA | 5100079451 |
| GS3500Gi | GS3500Gi CN | 5100079595 |
| G3500G | G3500G CN | 5100079597 |
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.
