The Wacker Neuson Cap is a genuine OEM component designed for the G40, G50, G60, G70, G95, and G110 series portable generators. Sourced directly from Wacker Neuson, this cap meets the exact specifications of the original part installed at the factory. It is compatible across a wide range of G-series generator configurations, including standard, mobile, and premium variants produced for North American and international markets. Confirm your model number against the fitment list before ordering to ensure a direct match.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional specifications, ensuring the cap seats and seals exactly as intended on your generator.
- Direct Drop-In Replacement — Designed to install in the same position as the original, with no rework or adaptation needed to mount correctly on supported G-series models.
- Broad G-Series Compatibility — Fits G40, G50, G60, G70, G95, and G110 generator models across multiple build variants, including mobile, standard, and premium configurations.
- Protects Internal Generator Components — A properly fitted cap keeps contaminants, moisture, and debris out of critical openings, helping maintain consistent generator output and extending service intervals.
- Verified Wacker Neuson Part Number — Part number 5200021054 is confirmed against the Wacker Neuson parts catalog, giving you confidence that you are ordering the correct component for your machine.
A cap on a portable generator serves as a protective closure over an access point, fill port, or opening on the unit's housing or fluid system. Its primary role is to prevent dust, water, and debris from entering areas that could contaminate fluids or damage internal components. When a cap is cracked, missing, or no longer seating correctly, it exposes the generator to contamination that can lead to fluid loss, component wear, or operational faults — making timely replacement essential for keeping the unit running at full capacity.
Part Details
| Part Number | 5200021054 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Cap |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G95 | 5200016642, 5200020677, 5100029186 |
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| G70 | G70 | 5200015952, 5100022041, 5100022040 |
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Generator | G50 | 5200015909, 5100022009, 5100022008 |
| G110 Generator, Brazil, Value | G110 | 5100022042, 5100022043 |
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.
