The Wacker Neuson Exhaust Gasket is a genuine OEM component designed for G40 and G50 series portable generators. Sourced directly from Wacker Neuson, this gasket delivers an exact, leak-free seal at the exhaust interface — no guesswork on fitment. Confirmed compatible with multiple G40 and G50 generator configurations, including standard, mobile, and 50Hz LATAM Premium variants. Keep your generator running cleanly and safely with the correct OEM replacement part.
Key Features
- OEM-Grade Sealing Material — Manufactured to Wacker Neuson's thermal and compression tolerances for a consistent, gas-tight exhaust seal under sustained generator load.
- Direct Drop-In Replacement — Matches the original bolt pattern and profile of G40 and G50 exhaust ports, seating correctly without trimming or modification.
- Broad G-Series Fitment — Compatible with G40 and G50 generator models across standard, mobile, and 50Hz LATAM Premium configurations.
- Prevents Exhaust Leaks — A failed or compressed exhaust gasket allows hot gases to escape at the joint, accelerating corrosion of surrounding components and reducing engine efficiency.
- Emissions and Safety Compliance — A properly sealed exhaust path keeps combustion gases directed safely away from the operator and sensitive electrical components housed in the generator enclosure.
The exhaust gasket forms a pressure-tight seal between the engine's exhaust port and the exhaust manifold or outlet pipe, preventing hot combustion gases from escaping at the joint. On portable generators like the G40 and G50, maintaining this seal is critical — even a small leak can introduce exhaust gases into the enclosure, reduce back-pressure efficiency, and cause heat damage to adjacent components. When a gasket deteriorates, warps, or blows out, you'll typically notice a ticking or hissing sound at the exhaust joint, a burning smell, or a visible drop in generator performance; replacing the gasket promptly restores proper exhaust flow and protects the surrounding assembly.
Part Details
| Part Number | 5200021135 |
|---|---|
| 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.