Wacker Neuson 5000159828 1/2 NPT Female to 3/4 NPT Male Fitting
Wacker Neuson

Wacker Neuson 5000159828 1/2 NPT Female to 3/4 NPT Male Fitting

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SKU:
5000159828-Wacker Neuson
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The Wacker Neuson is a genuine OEM 1/2 NPT Female to 3/4 NPT Male Fitting designed for the G-series mobile generator lineup, spanning models from the G25 through the G320. This fitting serves as a critical fluid or fuel line connection point, providing a threaded transition between a 1/2-inch female NPT port and a 3/4-inch male NPT port within the generator's plumbing system. As a genuine Wacker Neuson part, the is manufactured to the same standards as the original component installed at the factory, ensuring a correct, leak-free connection every time. Compatible across an extensive range of G-series skid-mounted, cold weather, custom, and extended run configurations, this fitting is a direct drop-in replacement that keeps your generator running without interruption.

Key Features

  • Genuine OEM Thread Integrity — Manufactured to exact NPT thread-form tolerances, eliminating the risk of cross-threading or weeping joints that can develop with non-spec fittings.
  • Threaded Transition Compatibility — Steps from a 1/2-inch female NPT inlet to a 3/4-inch male NPT outlet, matching the original plumbing configuration on G-series generators without rework or adapters.
  • Broad G-Series Fitment — Confirmed for Wacker Neuson G25, G50, G70, G85, G100, G120, G125, G150, G160, G180, G230, G240, and G320 mobile generator models across standard, cold weather, custom, and extended run variants.
  • Leak-Free Fuel and Fluid Routing — A correctly seated fitting maintains system pressure and prevents fuel or fluid seepage that can lead to generator shutdown, contamination, or fire risk in a pressurized line.
  • Fuel System Safety — Proper NPT fitting specification is essential in generator fuel circuits; a mismatched or worn fitting can introduce a fuel leak hazard, making OEM-spec replacement the correct choice for this application.

A pipe fitting like the 5000159828 acts as a threaded adapter within the generator's fluid or fuel distribution system, creating a sealed connection where two lines of different diameters must join. The 1/2 NPT female side accepts the smaller incoming line, while the 3/4 NPT male end connects to the larger downstream port, allowing flow to pass through without restriction or pressure loss. When a fitting cracks, corrodes, or strips its threads, it can cause fluid leaks that compromise generator operation and create a potential safety hazard, making prompt replacement with the correct OEM part essential.

Part Details

Part Number5000159828
Old Part Number0159828
BrandWacker Neuson
Part TypeGenuine OEM
Description1/2 NPT Female to 3/4 NPT Male 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, 5200003856, 5200014467, 5200014468, 5000620311, 5000620310, 5200008353, 5200008350, 5200008351, 5200003855, 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, 5200003859, 5000620313, 5000620314, 5200008348, 5200008346, 5200008347, 5200003858, 5100025816, 5100026958, 5100026959, 5100029211
G150-GENERATOR, SKID, CUSTOM, DEERE T3 G150 5000620657, 5200001321, 5200006902, 5000620656, 5200003160, 5000620889, 5000620307, 5000620308, 5000620888, 5200010137, 5200025554, 5100026981, 5100026982, 5100029212, 5100025830
G180-GENERATOR, SKID, CUSTOM, DEERE T3 G180 5000620660, 5200001322, 5200006903, 5000620659, 5200003161, 5000620886, 5000620304, 5000620885, 5000620305, 5200010140, 5200014470, 5200010139, 5200014471, 5200025555, 5100045575, 5100045576, 5100045591, 5100045592, 5100049844, 5100025832, 5100025842
G240-GENERATOR, SKID, CUSTOM, DEERE T3 G240 5000620663, 5200001323, 5200006904, 5000620662, 5200003162, 5000620301, 5000620302, 5200025556, 5100025834
G230 Generator, Custom T4i G230 5000620883, 5000620882, 5200010142, 5200010143, 5100045596, 5100045597, 5100049846
Mobile Generator (custom) G125 5000620067, 5000620068
Mobile Generator G320 5200008718, 5200010219, 5200010260, 5200010145, 5200010146, 5100045601, 5100045602, 5200008717, 5100018533, 5100049848

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.