The Wacker Neuson Drain Plug is a genuine OEM component designed for the G40, G50, G60, G70, and G95 series portable generators. As a direct OEM part, it is manufactured to the same standards as the original, ensuring a proper seal and correct fitment across the full range of compatible GP family machines. This plug covers an extensive spread of G-series models, including standard, mobile, and international variants such as Brazil and LATAM Premium configurations. Keeping a verified replacement on hand means fluid service intervals stay on schedule without guesswork about compatibility.
Key Features
- OEM Sealing Integrity — Manufactured to exact thread pitch and material specifications, this drain plug delivers the same leak-free seal as the original factory-installed component.
- Direct Drop-In Replacement — Threads directly into the existing drain port with no rework; retains the original torque spec and seating surface for a clean, secure close.
- Broad G-Series Compatibility — Confirmed fitment across G40, G50, G60, G70, and G95 portable generator models, including standard, mobile, and Premium international variants.
- Prevents Fluid Loss Between Service Intervals — A properly seated drain plug maintains correct fluid levels in the generator, protecting internal components from dry-running or contamination damage.
- Fuel and Fluid System Safety — A worn, cross-threaded, or missing drain plug creates a fluid leak risk on a running generator; using a genuine OEM replacement eliminates that hazard at the source.
A drain plug seals the fluid drain port on a generator's engine or oil reservoir, keeping engine oil or coolant contained between scheduled service intervals. When the plug is removed, fluid drains cleanly for an oil change or service; when reinstalled, it must form a complete, pressure-resistant seal to prevent leaks during operation. A damaged, stripped, or missing drain plug can lead to progressive fluid loss, elevated operating temperatures, and accelerated internal engine wear — making this small part critical to long-term generator reliability.
Part Details
| Part Number | 5200021102 |
|---|---|
| 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.