The Wacker Neuson is a genuine OEM Fitting M18 x 1/2 NPT designed for the G-Series portable generator line. As a direct factory replacement, this fitting delivers the correct thread engagement and sealing performance the original design requires. It is compatible across an extensive range of Wacker Neuson mobile generator configurations, including the G50, G70, G85, G100, G110, G120, G150, G180, G230, and G320 series — covering standard skid-mounted, cold weather, extended run tank, and custom variants. Sourcing ensures you are installing a part manufactured to the same specification as the original.
Key Features
- OEM Thread Specification: — Machined to the exact M18 x 1/2 NPT thread profile required by Wacker Neuson, ensuring proper engagement without cross-threading or leakage at the connection point.
- Drop-In Replacement: — Threads directly into the factory port with no rework to mating connections, maintaining the integrity of the original fluid or air circuit.
- Broad G-Series Compatibility: — Verified for use across G50, G70, G85, G100, G110, G120, G150, G180, G230, and G320 mobile generators, including skid-mounted, cold weather, and custom configurations.
- Leak-Free Circuit Integrity: — A properly seated fitting maintains system pressure and prevents fluid or air loss that can compromise generator cooling, lubrication, or fuel delivery performance.
- Genuine OEM Part: — Supplied directly through the Wacker Neuson parts network, so you can be confident this is the same component used in original production builds — not a generic equivalent.
A metric-to-NPT transition fitting like the 5000154304 bridges two different thread standards — the M18 x 1.5 metric thread used on the machine-side port and the 1/2-inch NPT (National Pipe Taper) thread used on standard North American fittings, hoses, or instrumentation. This adapter creates a sealed, pressure-rated junction between the two systems, allowing fluid lines, sensors, or auxiliary connections to be properly integrated into the generator's plumbing circuit. When this fitting corrodes, cracks, or develops damaged threads, the connection can weep or leak entirely, leading to pressure loss, fluid contamination, or system faults that take the generator offline.
Part Details
| Part Number | 5000154304 |
|---|---|
| Old Part Number | 0154304 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fitting M18 x 1/2 NPT |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Skid-mounted Mobile Generator, Custom | G70 | 5000620352, 5000620350, 5000620351, 5000009367, 5000009468, 5000620002, 5000620648, 5000620647, 5000620711, 5000620646, 5200001318, 5200003220, 5200006879, 5200014464, 5000009260, 5000620708, 5200014463, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008341, 5000008230, 5200008340, 5000009464, 5000009478, 5100025814, 5100025838 |
| Skid-mounted Mobile Generator | G50 | 5000009467, 5000009366, 5000620001, 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200001061, 5000009259, 5000620707, 5000008229, 5000620710, 5000620964, 5000620965, 5000620966, 5000009463, 5000009477, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956 |
| Mobile Generator | G85 | 5000009459, 5000620003, 5000009369, 5000009310, 5000008231, 5000009305, 5000009465 |
| Mobile Generator (Cold Weather ) | G120 | 5000620291, 5000620290, 5000620292, 5000620654, 5000620653, 5200001320, 5000620652, 5200006901, 5200003159, 5200014467, 5200014468, 5000620311, 5200014466, 5000620309, 5000620310, 5200008353, 5200008350, 5200008351, 5200008349, 5100025818, 5100025840 |
| G100-GENERATOR, SKID, CUSTOM, DEERE T3 | G100 | 5000620651, 5000620650, 5200001319, 5000620649, 5200003158, 5200006900, 5000620312, 5000620313, 5000620314, 5200008348, 5200008346, 5200008347, 5200008345, 5100025816, 5100026957, 5100026958, 5100026959, 5100029211 |
| G180 Generator, Custom T4 | G180 | 5200010140, 5200010138, 5200010139, 5100015615, 5100045089, 5100045575, 5100045576, 5100045590, 5100045591, 5100045592, 5100049844, 5100049845 |
| G150 Generator, Standard T4 | G150 | 5200010135, 5200010136, 5200010137, 5100022044, 5100022045 |
| G230 Generator, Standard T4 | G230 | 5200010141, 5200010142, 5200010143, 5100015614, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847 |
| G150 Generator,Hertz,T4 Final | G150 Generator,Hertz,T4 Final | 5100015616 |
| Mobile Generator | G320 | 5200008718, 5200008717 |
| Mobile Generator Skid Mounted | G110 | 5000008232 |
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.
