The Wacker Neuson Plug is a genuine OEM component designed for the G40, G50, G60, and G70 series portable generators. Sourced directly from Wacker Neuson, this plug carries the same part number and specification as the original unit installed at the factory, ensuring a correct, confident swap with no guesswork. Fitment spans multiple G-series configurations including mobile and stationary generator variants across domestic and international markets. When you need to restore your generator to full working order, specifying the exact OEM part number is the fastest path to getting back online.
Key Features
- Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's original material and dimensional spec, ensuring the plug seats and seals exactly as designed for generator service conditions.
- Direct Drop-In Replacement — Matches the original mounting thread, port size, and interface on G-series generators so installation follows standard service procedure without modification.
- Broad G-Series Compatibility — Confirmed fitment across G40, G50, G60, and G70 generator models, including mobile generator and premium international variants.
- Prevents Fluid Loss and Contamination — A correctly seated plug keeps oil, fuel, or coolant circuits closed and sealed; a worn or missing plug risks leaks that can cause rapid internal damage or unplanned shutdown.
- Verified OEM Part Number — Part number 5200021235 is the Wacker Neuson catalog reference for this plug, giving you traceability and confidence when ordering for fleet maintenance or a single unit repair.
A plug serves as a sealing fastener within the generator's fluid or porting system, closing off an access point, drain, or passage to keep the circuit pressure-tight and contaminant-free. On portable generators like the G40 through G70 series, maintaining correct sealing at every port is critical to protecting the engine and alternator components from oil starvation, coolant intrusion, or external contamination during operation and transport. When a plug is missing, cracked, or cross-threaded, it creates an immediate leak path that can escalate quickly from a minor service issue into a costly engine repair.
Part Details
| Part Number | 5200021235 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | 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 |
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.
