The Wacker Neuson Fitting is a genuine OEM component designed for the G-series portable generator line, spanning the G20, G25, G50, G70, G100, G130, G150, G180, G230, and G320 models across multiple configuration variants including Standard, Cold Weather, Custom, and Extended Run units. Sourced directly from Wacker Neuson, this fitting carries the same specifications as the original part installed at the factory. Fitment covers an extensive range of Tier 3, Tier 4i, and Tier 4 Final configurations, so confirm your model and machine number before ordering. Having the correct OEM fitting in place keeps fluid or fuel pathways sealed and operating as intended across the full generator range.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original material and dimensional specifications, ensuring the fitting seats and seals correctly within the generator's plumbing or fuel system circuit.
- Direct-Fit Replacement — Matches the original port thread type and connection geometry, allowing straightforward installation without thread chasing or adapter hardware.
- Broad G-Series Compatibility — Fits G20 through G320 portable generators across Standard, Cold Weather, Custom, Extended Run, and URI HVAC configurations in Tier 3, T4i, and T4 Final emissions levels.
- Leak-Free Sealing Integrity — A correctly fitted OEM connection prevents fluid or fuel seepage that can lead to pressure loss, contamination, or unplanned generator shutdowns on the jobsite.
- Fuel and Fluid System Safety — Fittings in generator fuel or coolant circuits are a safety-critical interface; using an OEM part with the correct pressure rating and material grade is essential to safe, compliant operation.
A fitting is a threaded or push-connect junction used to route fuel, coolant, oil, or hydraulic fluid between two points in a system. In portable generators like the Wacker Neuson G-series, fittings appear in the fuel supply line, cooling circuit, and engine oil system, where they must maintain a leak-free seal under sustained pressure and vibration. When a fitting cracks, strips, or corrodes, it can cause fluid loss, pressure drop, or contamination — any of which can force a generator offline or create a fire or environmental hazard. Replacing a worn fitting promptly with the correct OEM part restores system integrity and prevents collateral damage to surrounding components.
Part Details
| Part Number | 5200005055 |
|---|---|
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4i | G25 | 5000620642, 5000620640, 5000620641, 5200005557, 5000620931, 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200014461, 5200009375, 5200009374, 5200014460, 5200014462, 5100041584, 5200022587, 5100045084, 5100041580, 5100041592, 5200003991, 5100017591, 5100022834, 5100041581, 5100041582, 5100041583, 5100045541, 5100045542, 5100050326, 5100042507, 5100042512, 5100042509, 5100025836, 5100042508 |
| G70-GENERATOR, SKID, CUSTOM, DEERE T3 | G70 | 5000620648, 5000620647, 5000620711, 5000620646, 5200001318, 5200006879, 5200003975, 5200003973, 5200003974, 5200014464, 5200004151, 5200014463, 5200014465, 5200008342, 5200008343, 5200008339, 5200008341, 5200008719, 5200023226, 5200023227, 5200008340, 5200023228, 5100025262, 5100042499, 5100036306, 5100025814, 5100025838, 5100042496, 5100042497, 5100042498, 5100042500 |
| G50-GENERATOR, SKID BASE, CUSTOM T4i | G50 | 5200001062, 5200006878, 5200001317, 5200001060, 5200001061, 5200014322, 5200014319, 5200014320, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5000620710, 5100045494, 5000620964, 5000620965, 5000620966, 5100042431, 5100045085, 5100045493, 5100042432, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5000620882, 5200010142, 5200010143, 5100045596, 5100045597, 5100049846 |
| G180 Generator, Custom T4i | G180 | 5000620886, 5000620885, 5200010140, 5200010139, 5100045575, 5100045576, 5100045591, 5100045592, 5100049844 |
| G150, custom | G150 | 5000620889, 5200023235, 5000620888, 5200023236, 5200010137, 5200023237, 5100045088, 5100045570, 5100045571, 5100049841, 5100049842, 5100049843, 5100036309 |
| G130 Generator, Standard T4i | G130 | 5200023232, 5200023233, 5200023234, 5100045087, 5100045559, 5100045560, 5100045564, 5100045565, 5100045566, 5100049838, 5100049839, 5100049840, 5100036308 |
| G100 | G100 | 5100045086, 5100045498, 5100033310, 5100045499, 5100045553, 5100045554, 5100045555, 5100033311, 5100049835, 5100049836, 5100049837, 5100033312, 5100036307 |
| Mobile Generator | G320 | 5200008718, 5200010219, 5200010260, 5200010145, 5200010146, 5100045601, 5100045602, 5200008717, 5100018533, 5100049848 |
| Mobile Generator | G20 | 5200016628, 5200022625 |
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.