The Wacker Neuson Exhaust Manifold is a genuine OEM component designed for G40 and G50 series portable generators. As a factory-sourced part, it is manufactured to the exact specifications required for proper fit and exhaust routing on these units. This manifold is confirmed to fit multiple G40 variants — including 50Hz LATAM Premium and Mobile Generator configurations — as well as the G50 generator. Keeping the exhaust manifold in serviceable condition is essential to maintaining safe, efficient engine operation on the jobsite.
Key Features
- Genuine OEM Casting Integrity — Manufactured to Wacker Neuson's exact material and dimensional specifications, ensuring correct port alignment and gas-tight sealing at every flange connection.
- Direct Bolt-On Fitment — Matches the original mounting pattern and exhaust port layout for the G40 and G50, so installation follows standard service procedures without machining or modification.
- Broad G-Series Compatibility — Fits multiple G40 configurations (including 50Hz LATAM Premium and Mobile Generator variants) and the G50, covering a wide range of Wacker Neuson portable generator fleets.
- Sustained Engine Breathing — A correctly sealed exhaust manifold allows the engine to expel combustion gases efficiently; a cracked or warped manifold causes back pressure, power loss, and elevated operating temperatures.
- Exhaust Leak Prevention — Genuine OEM materials resist the thermal cycling and vibration stress common in generator applications, helping prevent the exhaust leaks that can expose operators to harmful gases.
The exhaust manifold collects combustion gases from each cylinder and channels them into a single exhaust outlet, allowing the engine to breathe properly and maintain consistent power output. When the manifold cracks, warps, or develops a blown gasket surface, exhaust gases can escape before reaching the outlet — resulting in rough running, reduced power, increased fuel consumption, and potential exposure to carbon monoxide in and around the work area. Replacing a damaged manifold promptly with a correct-fit part like the Wacker Neuson 5200021107 restores the sealed exhaust path the engine depends on for safe, efficient operation.
Part Details
| Part Number | 5200021107 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Exhaust Manifold |
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.
