The Wacker Neuson is a genuine OEM 3/4 NPT x 3/4 Barb Fitting designed for the G-Series portable and mobile generator lineup, including G70, G100, G120, G130, G150, G180, G230, and G320 generators across Standard, Cold Weather, Custom, and Extended Run T4i/T4 Final configurations. As a direct factory replacement, part is produced to the same specifications as the original, ensuring correct thread engagement on the NPT side and a secure hose connection on the barb side without modification. This fitting is compatible with an extensive range of Wacker Neuson generator variants — including Hertz, Mobile, URI HVAC, and Transport Canada editions — making it one of the most broadly applied fluid-system components across the G-Series platform. Keep a verified OEM part number on hand to protect system integrity and avoid fluid leaks that can sideline equipment.
Key Features
- Genuine OEM Thread Integrity — Manufactured to Wacker Neuson's exact NPT thread specification, ensuring a pressure-rated, leak-free seal on the 3/4 NPT port connection.
- Secure Barb-Side Retention — The 3/4 barb profile is sized to grip hose ID consistently, preventing pull-off under normal operating pressure and vibration conditions common to portable generators.
- Broad G-Series Compatibility — Fits G70, G100, G120, G130, G150, G180, G230, and G320 generator models across T4i, T4 Final, Standard, Cold Weather, Custom, Extended Run, Mobile, URI HVAC, and Transport Canada variants.
- Direct Drop-In Replacement — Matches the original fitting's port geometry and barb diameter exactly, so reinstallation uses the existing hose and port without rework or adapter hardware.
- Fuel System Safety Assurance — A correctly installed OEM fitting maintains a closed, leak-free fluid path; a cracked or degraded fitting can introduce fuel or coolant leaks that create fire hazards and generator shutdowns.
A 3/4 NPT x 3/4 Barb Fitting serves as the transition point between a threaded port on the generator's engine or fuel system housing and a flexible hose line. The NPT (National Pipe Taper) threaded end forms a pressure-tight mechanical seal when torqued into the receiving port, while the barbed end grips the interior wall of the connected hose, holding it in place against fluid pressure and engine vibration. When this fitting cracks, corrodes, or strips its threads, fluid — whether fuel, coolant, or oil — can escape at the connection point, leading to pressure loss, contamination risks, or a complete system failure that takes the generator offline.
Part Details
| Part Number | 5000183090 |
|---|---|
| Old Part Number | 0183090 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | 3/4 NPT x 3/4 Barb Fitting |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G70 Generator, Custom T4i | G70 | 5200003975, 5200003973, 5200003974, 5200004151, 5200008719, 5200023226, 5200023227, 5200023228, 5100025262, 5100042499, 5100036306, 5100042496, 5100042497, 5100042498, 5100042500 |
| G100 Generator, Custom T4i | G100 | 5200003859, 5200003857, 5200003858, 5200008716, 5100045086, 5100045498, 5100033310, 5100045499, 5100045553, 5100045554, 5100045555, 5100033311, 5100049835, 5100049836, 5100049837, 5100033312, 5100036307 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5000620881, 5000620882, 5200007862, 5200010141, 5200010142, 5200010143, 5100015614, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847 |
| G120 Generator,Custom T4i | G120 | 5200003856, 5200003854, 5200003855, 5200008715 |
| G180 Generator, Custom T4i | G180 | 5000620886, 5000620884, 5200007861, 5000620885, 5200010140, 5200010138, 5200010139, 5100015615, 5100045089, 5100045575, 5100045576, 5100045590, 5100045591, 5100045592, 5100049844, 5100049845 |
| G150, custom | G150 | 5000620889, 5200007860, 5200023235, 5000620887, 5000620888, 5200014784, 5200023236, 5200010135, 5200010136, 5200010137, 5200023237, 5100045088, 5100045570, 5100045571, 5100049841, 5100049842, 5100049843, 5100036309 |
| G320 Generator, Standard T4i | G320 | 5000620275, 5200008718, 5200010219, 5200010260, 5200010144, 5200010145, 5200010146, 5100045191, 5100045601, 5100045602, 5200008717, 5100018533, 5100049848, 5100049849, 5200010261 |
| G130 Generator, Standard T4i | G130 | 5200023232, 5200023233, 5200023234, 5100045087, 5100045559, 5100045560, 5100045564, 5100045565, 5100045566, 5100049838, 5100049839, 5100049840, 5100036308 |
| G150 Generator,Hertz,T4 Final | G150 Generator,Hertz,T4 Final | 5100015616 |
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.
Wacker Neuson
Wacker Neuson 5000189070 Fitting 3/4 NPT x 3/4 Barb 90 Degree
Wacker Neuson