The Wacker Neuson Gasket is a genuine OEM gasket designed for the G40, G50, G60, G70, G95, and G110 series portable generators. Sourced directly from Wacker Neuson, this gasket delivers the exact material grade, thickness, and sealing profile specified for these machines. It fits across a wide range of G-series generator configurations, including standard, mobile, and international variants. If you're restoring a leak or completing a scheduled service, part number is the correct replacement for your Wacker Neuson generator.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's specified material grade and compression profile, ensuring the gasket seats and seals exactly as the original did.
- Drop-In Replacement — Matches original dimensions and bolt-pattern alignment for a straightforward swap during service or repair without rework or trimming.
- Broad G-Series Compatibility — Confirmed fitment across the G40, G50, G60, G70, G95, and G110 generator families, covering standard, mobile, and regional variants.
- Maintains Proper Compression and Fluid Containment — A correctly seated gasket prevents pressure loss, fluid seepage, and contamination that can degrade generator output and shorten engine life.
- Fuel and Fluid System Integrity — For fuel-adjacent or coolant-side applications, using an OEM-spec gasket material is critical to avoiding leaks that present fire or operational hazards on a running generator.
A gasket creates a pressure-tight, fluid-tight seal between two mating surfaces inside or around the engine and its auxiliary systems. On a portable generator like the Wacker Neuson G-series, gaskets are used throughout the engine assembly — from the cylinder head and intake manifold to fuel system connections and oil passages — to prevent leaks and maintain the compression or fluid pressure each system requires. When a gasket fails or degrades, it can allow fluids to escape, contaminated air to enter, or compression to drop, all of which reduce output, increase wear, and can lead to more serious engine damage if left unaddressed.
Part Details
| Part Number | 5200021129 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gasket |
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, 5200016640, 5100029184, 5200015907 |
| Generator | G50 | 5200015909 |
| 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.