Wacker Neuson 5000159829 1/2 Male/3/8 Female NPT Fitting
Wacker Neuson

Wacker Neuson 5000159829 1/2 Male/3/8 Female NPT Fitting

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SKU:
5000159829-Wacker Neuson
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The Wacker Neuson is a genuine OEM 1/2 Male/3/8 Female NPT Fitting designed for the G-Series portable and skid-mounted mobile generator lineup, spanning models from the G25 through the G240. As a direct OEM replacement, part is manufactured to the same specification as the original fitting, ensuring a leak-free threaded connection without the need for modifications or adapter hardware. This fitting is confirmed across an extensive range of G-Series configurations including standard, cold weather, custom, and extended run tank variants, making it a versatile stock item for fleets running multiple generator models. Keeping a genuine replacement on hand means your generator's fuel or fluid plumbing stays intact and operational when it counts.

Key Features

  • Correct NPT Thread Engagement — The 1/2-inch male to 3/8-inch female NPT thread pairing is manufactured to ANSI NPT standards, ensuring a properly tapered, pressure-rated seal on connection.
  • Drop-In OEM Replacement — Matches the original fitting geometry exactly, threading directly into the existing port without rework to surrounding plumbing or fittings.
  • Broad G-Series Compatibility — Confirmed fitment across G25, G50, G70, G85, G100, G120, G125, G150, G180, and G240 mobile generator models in standard, cold weather, custom, and extended run tank configurations.
  • Leak-Free Fluid Circuit Integrity — A failed or cross-threaded fitting can cause fuel or fluid leaks that force an unplanned generator shutdown; a correct-spec replacement restores a sealed, reliable connection.
  • Fuel System Safety — On generator fuel circuits, a properly sealed NPT fitting is essential to prevent fuel seepage around connection points, reducing fire and contamination risk on the job.

An NPT (National Pipe Taper) fitting creates a pressure-tight connection between two threaded pipe or hose ends using a tapered thread form that compresses and seals as it is tightened. On Wacker Neuson G-Series mobile generators, this type of fitting is commonly used within the fuel delivery or fluid plumbing circuit to transition between different pipe sizes — in this case, reducing from a 1/2-inch male thread to a 3/8-inch female port. When a fitting cracks, strips, or corrodes, the resulting leak can disrupt fuel flow, introduce air into the system, or create a hazardous spill. Replacing the fitting with the correct OEM part restores a sealed, rated connection and keeps the generator running safely.

Part Details

Part Number5000159829
Old Part Number0159829
BrandWacker Neuson
Part TypeGenuine OEM
Description1/2 Male/3/8 Female NPT Fitting

Compatibility & Fitment

Name Model Machine Number
Skid-mounted Mobile Generator, Custom G70 5000620352, 5000620351, 5000009468, 5000620002, 5000620648, 5000620647, 5000620711, 5000620646, 5200001318, 5200003220, 5200006879, 5200014464, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008341, 5200008340, 5000009464, 5000009478, 5100025814, 5100025838
Skid-mounted Mobile Generator G50 5000009467, 5000620001, 5200001062, 5200001063, 5200006878, 5200001317, 5200001061, 5000620710, 5000620964, 5000620965, 5000620966, 5000009463, 5000009477, 5100025812, 5100029210, 5100026955, 5100026956
Mobile Generator G85 5000009459, 5000620003, 5000009465
Mobile Generator (Cold Weather ) G120 5000620291, 5000620292, 5000620654, 5000620653, 5200001320, 5200006901, 5200003159, 5200014467, 5200014468, 5000620311, 5000620310, 5200008353, 5200008350, 5200008351, 5100025818, 5100025840
Mobile Generator (custom) G160 5000620069, 5000620070
Skid-mounted Mobile Generator G25 5000009466, 5000620004, 5200003991, 5000009462, 5000009476
G100-GENERATOR, SKID, CUSTOM, DEERE T3 G100 5000620651, 5000620650, 5200001319, 5200003158, 5200006900, 5000620313, 5000620314, 5200008348, 5200008346, 5200008347, 5100025816, 5100026958, 5100026959, 5100029211
G150-GENERATOR, SKID, CUSTOM, DEERE T3 G150 5000620657, 5200001321, 5200006902, 5000620656, 5200003160, 5000620307, 5000620308, 5200025554, 5100026981, 5100026982, 5100029212, 5100025830
G180-GENERATOR, SKID, CUSTOM, DEERE T3 G180 5000620660, 5200001322, 5200006903, 5000620659, 5200003161, 5000620304, 5000620305, 5200014470, 5200014471, 5200025555, 5100025832, 5100025842
G240-GENERATOR, SKID, CUSTOM, DEERE T3 G240 5000620663, 5200001323, 5200006904, 5000620662, 5200003162, 5000620301, 5000620302, 5200025556, 5100025834
Mobile Generator (custom) G125 5000620067, 5000620068

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.