The Wacker Neuson Plug is a genuine OEM component designed for the G40, G50, G60, G70, G95, and G110 series portable generators. Sourced directly from Wacker Neuson, this plug matches the exact specifications of the original part installed at the factory. It is compatible across a wide range of GP-series generator configurations, including standard, mobile, premium, and Brazil-market variants. If you are servicing or restoring a Wacker Neuson generator to full working order, verifying the correct plug part number — — ensures a straight swap with no guesswork.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and dimensional spec, ensuring a leak-free, pressure-correct seat in the generator housing.
- Direct Drop-In Replacement — Threads and seating geometry match the original installation point exactly, allowing fast, tool-standard replacement without rework.
- Broad Generator Series Coverage — Confirmed fitment across G40, G50, G60, G70, G95, and G110 generator models, including standard, mobile, and LATAM premium configurations.
- Maintains Fluid or Port Containment — A correctly seated plug keeps oil, coolant, or service ports sealed during operation, preventing loss of fluid and protecting internal generator components.
- Fuel and Fluid System Safety — Using the correct OEM plug in fuel or oil circuits eliminates the risk of improper seating, seepage, or cross-contamination that can result from non-spec substitutes.
A plug in a portable generator serves as a sealed closure for an oil drain, service access port, or fluid passage within the engine or generator housing. When properly installed, it maintains the integrity of the fluid system — keeping oil or coolant contained and the system pressurized as designed. A plug that is worn, cross-threaded, or cracked can cause slow fluid loss that goes unnoticed until significant internal damage has occurred, making timely replacement with the correct OEM part an important part of routine generator maintenance.
Part Details
| Part Number | 5200021253 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Plug |
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, 5200016640, 5100029184, 5200015907 |
| 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.
