The Wacker Neuson Intake Valve Seat is a genuine OEM component designed for the G40, G50, G60, G70, G95, and G110 series portable generators. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original seat installed at the factory. It is a direct-fit replacement for a wide range of G-series generator models across standard, 50Hz LATAM, and Brazil-market configurations. When the original seat is worn or damaged, swapping it with part number restores proper valve sealing and engine compression.
Key Features
- OEM Valve Geometry: — Machined to the exact seat angle and diameter of the original, ensuring the intake valve closes with correct contact area and full sealing pressure.
- Direct Drop-In Replacement: — Designed to press into the cylinder head the same way the original does, with no recutting or shimming required for a proper seat installation.
- Broad G-Series Compatibility: — Fits G40, G50, G60, G70, G95, and G110 generator models, covering standard, 50Hz LATAM Premium, and Brazil Premium and Value configurations.
- Compression Integrity: — A correctly seated intake valve maintains cylinder compression, which is critical for consistent engine starts and stable power output under load.
- Fuel Efficiency Protection: — A worn or pitted valve seat allows combustion gases to escape past the intake valve, increasing fuel consumption and reducing generator output — replacing it early prevents that degradation.
The intake valve seat is the hardened ring pressed into the cylinder head against which the intake valve closes on each engine cycle. Its job is to form a gas-tight seal that keeps the combustion chamber sealed during compression and power strokes. When the seat wears, pits, or recedes, the valve can no longer close fully — leading to compression loss, hard starting, rough idle, and reduced power output from the generator. Replacing a damaged seat restores the valve train's sealing function and returns the engine to its correct operating condition.
Part Details
| Part Number | 5200021410 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Intake Valve Seat |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G95 | 5200016642, 5200020677, 5100029186 |
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| G70 | G70 | 5200015952, 5100022041, 5100022040 |
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Generator | G50 | 5200015909, 5100022009, 5100022008 |
| G110 Generator, Brazil, Value | G110 | 5100022042, 5100022043 |
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.
Wacker Neuson
Wacker Neuson Part # 5100081076 - Valve seat intake - Genuine OEM Part
Wacker Neuson