The Wacker Neuson Gasket is a genuine OEM sealing component designed for G40 and G50 series portable generators. As a factory-sourced part, it meets the exact material and dimensional specifications set by Wacker Neuson, ensuring a proper seal in the application it was built for. Confirmed fitment spans multiple G40 and G50 generator configurations, including mobile and LATAM Premium variants. When replacing a worn or damaged gasket, using the correct OEM part helps restore leak-free operation and protects surrounding components from damage.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's exact material specification, delivering the compression and temperature resistance required for generator applications.
- Drop-In Replacement — Matches the original profile and bolt pattern of the G40 and G50 series, seating correctly without trimming or reworking mating surfaces.
- Broad G-Series Fitment — Compatible across multiple G40 and G50 generator configurations, including mobile and LATAM Premium models.
- Leak Prevention — A properly seated gasket maintains pressure integrity and keeps fluids or gases contained, protecting adjacent seals, housings, and internal components from contamination or wear.
- Genuine Wacker Neuson Part — Sourced directly through authorized Wacker Neuson supply channels, so you know you're installing the part the machine was built with.
A gasket forms a static seal between two mating surfaces — such as a cover, housing, or flange — preventing fluids, gases, or combustion pressure from escaping the joint. In a portable generator like the G40 or G50, gaskets are critical to keeping engine oil, coolant passages, or exhaust gases contained within their intended pathways. When a gasket deteriorates, compresses unevenly, or fails, it allows leaks that can lead to loss of lubrication, overheating, or contamination of other systems — making timely replacement essential to keeping the generator running at full output.
Part Details
| Part Number | 5200021131 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Gasket |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Generator | G40 | 5200015906, 5200016640, 5100029184, 5200015907 |
| Generator | G50 | 5200015909 |
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.
