The Wacker Neuson Drain Plug is a genuine OEM component designed for the G40, G50, G60, G70, and G95 series portable generators. Sourced directly from Wacker Neuson, this drain plug matches the exact thread specification, material, and seating geometry of the original part installed at the factory. It is confirmed to fit multiple G-series generator configurations, including mobile and stationary variants across domestic and international markets. When it comes time for an oil service or fluid change on your generator, installing the correct OEM drain plug ensures a clean, leak-free seal every time.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to the exact thread pitch and taper spec of the original plug, ensuring full compression against the oil pan seating surface with no weeping or seepage.
- Direct Drop-In Replacement — Threads in exactly as the factory-installed plug did; no chasing threads or adapting required on G-series generator sumps.
- Broad G-Series Compatibility — Fits G40, G50, G60, G70, and G95 generator models, covering a wide range of Wacker Neuson portable power equipment configurations.
- Protects Engine Oil System — A worn, stripped, or damaged drain plug can result in oil loss during operation, leading to accelerated engine wear or seizure; replacing it promptly keeps your generator running through full service intervals.
- Fuel and Fluid System Safety — A properly torqued OEM drain plug eliminates the risk of unintended fluid release, which is a genuine safety consideration when generators are operating in enclosed or elevated areas.
The drain plug seals the oil sump on the generator's engine, keeping the engine oil contained between service intervals. It is removed during routine oil changes to allow used oil to drain fully, then reinstalled to seal the sump before fresh oil is added. A plug that is cross-threaded, stripped, or made from an imprecise substitute can fail to seat correctly, causing slow leaks or sudden oil loss — either of which can damage the engine and create a hazardous spill on the worksite.
Part Details
| Part Number | 5200021101 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Drain Plug |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| G70 | G70 | 5200015952, 5100022041, 5100022040 |
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Generator | G50 | 5200015909 |
| Mobile Generator | G95 | 5200016642 |
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.
