The Wacker Neuson Exhaust Gasket is a genuine OEM component designed for the G40 and G50 series portable generators. Sourced directly from Wacker Neuson, this exhaust gasket meets the exact material and dimensional specifications of the original part fitted at the factory. It is confirmed to fit multiple G40 configurations — including 50Hz LATAM and Premium variants — as well as the G50 generator, making it a versatile stock item for fleet operators and service technicians. Keep a spare on the shelf and eliminate exhaust leak issues before they interrupt power delivery on the job.
Key Features
- Genuine OEM Sealing Material — Manufactured to the exact compound and compression specification required to seal against the G40 and G50 exhaust port, ensuring a gas-tight joint under heat cycling.
- Direct Drop-In Fit — Matches the original bolt pattern and flange dimensions, so the gasket seats correctly without trimming or modification during reinstallation.
- Broad G-Series Fitment — Compatible across multiple G40 configurations (including 50Hz LATAM and Premium variants) and the G50, covering a wide range of Wacker Neuson portable generator models with a single part number.
- Restores Full Exhaust Integrity — A failed or deteriorated exhaust gasket allows hot gases to escape the joint, which can damage surrounding components and reduce engine efficiency. Replacing it promptly returns the generator to proper operating condition.
- Safety-Critical Exhaust Seal — A compromised exhaust gasket can allow carbon monoxide and exhaust gases to escape near the engine housing. Using the correct OEM replacement maintains the sealed exhaust path the generator was engineered to deliver.
The exhaust gasket forms the gas-tight seal between the engine's exhaust port and the exhaust manifold or pipe assembly. Its job is to contain hot combustion gases and direct them through the exhaust system and away from the engine bay. When the gasket wears, burns through, or loses compression, exhaust gases can leak at the joint — causing a noticeable hissing or popping noise, heat damage to nearby wiring and components, and a loss of back-pressure that can affect engine performance. On a portable generator like the G40 or G50, where reliable power output is the whole point, a leaking exhaust gasket is a service item that should not be deferred.
Part Details
| Part Number | 5200021137 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust 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.
