The Wacker Neuson is a genuine OEM Nipple Fitting designed for the G100 and G120 portable generator series. This fitting is sourced directly from Wacker Neuson, ensuring it matches the exact specification of the original component across the wide range of G100 and G120 configurations it serves — including standard, cold weather, custom, and switchable 600-volt Tier 3 variants. As a genuine OEM part, the carries the same quality and dimensional accuracy as the part installed at the factory, giving you a straightforward swap with no guesswork. Whether you are servicing a mobile generator unit or a skid-mounted custom build, this fitting is confirmed to fit across the full G100 and G120 model range.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional spec, ensuring correct thread form, sealing surface, and flow characteristics for the G100 and G120 fuel or fluid circuit.
- Direct-Fit Replacement — Threaded to match the original port connections on the G100 and G120, allowing a clean, tool-standard installation without reworking adjacent fittings or lines.
- Broad G100 and G120 Coverage — Confirmed fitment across standard, cold weather, mobile, custom T4i, and switchable 600-volt Tier 3 configurations in both the G100 and G120 generator families.
- Leak-Free Circuit Integrity — A correctly seated nipple fitting maintains a sealed fluid or fuel path; a worn, cracked, or cross-threaded fitting risks leaks that can cause generator shutdown or create a fire hazard.
- Fuel System Safety — On generator applications, fitting integrity is a safety-critical concern; using the correct OEM-specification part helps ensure the fuel system remains properly sealed during operation.
A nipple fitting is a short, externally threaded connector used to join two sections of pipe, hose, or ported components within a fluid or fuel circuit. On the Wacker Neuson G100 and G120 generators, this fitting maintains a continuous, sealed flow path between system components such as the fuel supply line or cooling circuit. When a nipple fitting corrodes, cracks, or develops thread damage, it can cause fluid leaks that lead to generator performance loss, unplanned shutdowns, or unsafe operating conditions — making timely replacement with the correct OEM part essential.
Part Details
| Part Number | 394173010 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nipple Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G100-GENERATOR, SKID, CUSTOM, DEERE T3 | G100 | 5000620651, 5200003158, 5200006900, 5200003859, 5200008347, 5100025816, 5100026957, 5100026958, 5100026959, 5100029211 |
| G120-GENERATOR, SKID, CUSTOM, DEERE T3 | G120 | 5000620654, 5200003159, 5200003856, 5200014467, 5200014468, 5200014466, 5200008351, 5100025818, 5100025840 |
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.