The Wacker Neuson Main Filter Element is a genuine OEM component designed for G40 and G50 series portable generators. As a direct factory replacement, this filter element ensures your generator's air intake system continues to operate exactly as engineered, protecting internal engine components from dust, debris, and airborne contaminants on demanding job sites. Confirmed fitment spans multiple G40 and G50 generator configurations, including mobile, 50Hz LATAM, and Brazil Premium variants. When it's time for a scheduled service interval or an unplanned filter swap, the drops in as a true like-for-like replacement.
Key Features
- Genuine OEM Filtration Media — Manufactured to Wacker Neuson's original filtration specification, ensuring consistent particulate capture efficiency and airflow balance specific to G40 and G50 generator engines.
- Direct-Fit Replacement — Matches the original element's dimensions and seating interface, so the filter seats correctly in the housing without modification or adaptation issues.
- Broad G-Series Compatibility — Fits multiple G40 and G50 configurations including mobile generator variants, 50Hz LATAM Premium models, and Brazil Premium editions.
- Engine Protection at Every Service Interval — A clean, correctly sized filter element maintains proper air-to-fuel ratio, supports combustion efficiency, and prevents abrasive particles from reaching engine internals.
- Fuel Efficiency Support — A clogged or degraded filter forces the engine to work harder and run rich; replacing on schedule with an OEM-grade element helps sustain rated output and fuel economy.
The main filter element is the primary barrier between the outside air and your generator's engine intake. It captures dust, dirt, and debris before they can enter the combustion chamber, where even fine particles can accelerate wear on pistons, rings, and cylinder walls. Over time, the element becomes saturated and restrictive — a blocked filter starves the engine of air, causing rough running, elevated fuel consumption, and in severe cases, engine damage. Replacing the filter element on schedule with a genuine part like the Wacker Neuson 5200021170 is one of the most cost-effective ways to protect the long-term performance of your G40 or G50 generator.
Part Details
| Part Number | 5200021170 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Main Filter Element |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Generator | G40 | 5200015906, 5200016640, 5100029184, 5200015907 |
| Generator | G50 | 5200015909, 5100022009, 5100022008 |
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.
