The Wacker Neuson Nut is a genuine OEM fastener designed for the G40, G50, G60, and G70 series portable generators. As a direct OEM part, it is manufactured to the exact specifications required by Wacker Neuson, ensuring a proper fit within the generator assembly. This nut is confirmed compatible across multiple G-series configurations, including standard, mobile, and premium variants across several regional markets. When it comes to hardware, using the correct OEM fastener keeps critical components properly secured and torqued to spec.
Key Features
- Genuine OEM Fastener Grade — Manufactured to Wacker Neuson's exact thread pitch, dimensions, and material specification — no risk of mismatch or improper torque retention.
- Drop-In Hardware Replacement — Threads directly into the existing position on the generator assembly with no rework or modification to surrounding components.
- Broad G-Series Compatibility — Fits G40, G50, G60, and G70 portable generators across standard, mobile, and premium configurations, including select LATAM and Brazil market units.
- Structural Integrity Maintained — A correctly spec'd nut keeps fastened components properly clamped and aligned; a stripped or incorrect nut risks loosening under vibration and load.
- Sourced Direct from Wacker Neuson — Carries the same part number used in the OEM service documentation, so you can cross-reference with confidence before ordering.
A nut is a threaded fastener that mates with a bolt or stud to clamp and secure components within the generator assembly. In power generation equipment, fasteners are subjected to continuous vibration, heat cycling, and mechanical stress — conditions that make correct thread form, material hardness, and dimensional accuracy essential. Using an undersized, incorrect-grade, or worn nut risks joint loosening over time, which can lead to misalignment, component damage, or unplanned service interruptions on the generator.
Part Details
| Part Number | 5200021178 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| G70 | G70 | 5200015952, 5100022041, 5100022040 |
| Generator | G40 | 5200015906, 5200016640, 5100029184, 5200015907 |
| Generator | G50 | 5200015909, 5100022009, 5100022008 |
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.