The Wacker Neuson is a genuine OEM Reducer Fitting designed for the full range of Wacker Neuson GP series portable generators, including the G25, G50, G70, G100, G120, G130, G150, G180, G230, and G240 families. Sourced directly from Wacker Neuson, this part meets the exact specifications of the original component installed at the factory. Whether you're servicing a skid-mounted custom unit, a mobile generator, or a cold-weather configuration, part number ensures a correct, consistent connection within the generator's fluid or air line system. With coverage spanning Tier 3, Tier 4, and Tier 4 Final emission configurations across dozens of machine variants, this fitting is a reliable service solution for fleet operators and service technicians alike.
Key Features
- Genuine OEM Thread Integrity — Manufactured to Wacker Neuson's exact thread form and dimensional tolerances, ensuring a leak-free connection every time the fitting is installed.
- Direct Drop-In Replacement — Matches the original fitting's port size and reducer profile, allowing straightforward installation without line modification or adapter hardware.
- Broad Generator Series Coverage — Compatible with G25, G50, G70, G100, G120, G130, G150, G180, G230, and G240 generator models across skid-base, mobile, custom, cold-weather, and Transport Canada configurations.
- Emission Tier Versatility — Fits Tier 3, Tier 4, and Tier 4 Final engine variants, making it a practical stocking part for mixed generator fleets.
- Fluid System Reliability — A correctly seated reducer fitting maintains proper flow rates and pressure throughout the generator's plumbing circuit; a failed or improperly sized fitting can cause leaks, pressure loss, or unplanned shutdowns.
- Fuel and Fluid Line Safety — In fuel and coolant circuits, an OEM-spec fitting with correct material grade and thread engagement is critical to preventing hazardous leaks on active job sites.
A reducer fitting is a threaded pipe or hose connector that joins two lines of different diameters within a machine's fluid circuit — such as fuel, coolant, or hydraulic lines — allowing flow to transition smoothly between sizes without requiring a custom adapter. In a generator application, these fittings are typically found in the fuel supply or coolant plumbing, where precise thread engagement and material compatibility are essential to maintaining a sealed, pressure-stable system. When a reducer fitting cracks, strips, or corrodes, it can cause fluid leaks that lead to engine overheating, fuel starvation, or unplanned shutdowns, making timely replacement with the correct OEM part essential to keeping the generator producing power reliably.
Part Details
| Part Number | 5200005250 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Reducer Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4i | G25 | 5000620642, 5200009372, 5200014461, 5100041584, 5200022587, 5100041582, 5100045542, 5100042509, 5100025836 |
| G70-GENERATOR, SKID, CUSTOM, DEERE T3 | G70 | 5000620648, 5200001318, 5200006879, 5200014464, 5200008343, 5200023228, 5100025262, 5100042499, 5100036306, 5100025814, 5100025838, 5100042498 |
| G100-GENERATOR, SKID, CUSTOM, DEERE T3 | G100 | 5000620651, 5200003859, 5100045499, 5100045555, 5100049837, 5100033312, 5100036307, 5100025816, 5100026958, 5100029211 |
| G120-GENERATOR, SKID, CUSTOM, DEERE T3 | G120 | 5000620654, 5200003856, 5200014467, 5100025818, 5100025840 |
| G150-GENERATOR, SKID, CUSTOM, DEERE T3 | G150 | 5000620657, 5000620889, 5200007860, 5000620887, 5000620888, 5200014784, 5200010135, 5200010136, 5200010137, 5200023237, 5100049843, 5100036309, 5100026981, 5100029212, 5100025830 |
| G50-GENERATOR, SKID BASE, CUSTOM T4i | G50 | 5200001062, 5200006878, 5200001317, 5200014322, 5200022589, 5100042434, 5100045494, 5100042432, 5100025812, 5100029210, 5100026955 |
| G180-GENERATOR, SKID, CUSTOM, DEERE T3 | G180 | 5000620660, 5000620886, 5000620884, 5200007861, 5000620885, 5200010140, 5200014470, 5200010138, 5200010139, 5100045089, 5100045575, 5100045576, 5100045590, 5100045591, 5100045592, 5100049844, 5100049845, 5100025832, 5100025842 |
| G240-GENERATOR, SKID, CUSTOM, DEERE T3 | G240 | 5000620663, 5100025834 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5000620881, 5000620882, 5200007862, 5200010141, 5200010142, 5200010143, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847 |
| G130 Generator, Custom T4 | G130 | 5200023234, 5100045560, 5100045566, 5100049840, 5100036308 |
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.