Wacker Neuson 5000164137 3/8 NPT 5/8 Barb 90 Degree Fitting
Wacker Neuson

Wacker Neuson 5000164137 3/8 NPT 5/8 Barb 90 Degree Fitting

$4.35
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SKU:
5000164137-Wacker Neuson
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The Wacker Neuson is a genuine OEM 3/8 NPT 5/8 Barb 90 Degree Fitting designed for the G-series mobile generator lineup and LTW20Z light towers. As a direct OEM replacement, this fitting is manufactured to the same specifications as the original component, ensuring a secure, leak-free connection within the fluid routing system. Compatible across a wide range of models including the G25, G50, G100, G120, G150, G180, and G240 generator series, as well as LTW20Z1 and LTW20Z3 light towers, part covers an extensive cross-section of Wacker Neuson power and lighting equipment. Verify your model number before ordering to confirm fitment for your specific machine configuration.

Key Features

  • Genuine OEM Construction — Manufactured to the original thread and barb dimensions, maintaining a pressure-rated, leak-free seal in the fluid circuit where off-spec fittings can cause costly coolant or fuel loss.
  • 90-Degree Angled Routing — The right-angle configuration allows the hose to change direction within tight enclosures without kinking or stressing the connected line, preserving flow integrity in confined generator housings.
  • 3/8 NPT Male Thread with 5/8 in. Barb — Dual-standard connection point threads directly into NPT-tapped ports while the barbed end grips standard 5/8 in. hose securely, matching the original installation without modification.
  • Broad G-Series and LTW20Z Compatibility — Fits G25 through G240 mobile generators across Standard, Cold Weather, Custom, and Extended Run configurations, plus LTW20Z1 and LTW20Z3 light towers in multiple Tier 4 variants.
  • Fuel and Coolant System Integrity — A cracked or corroded fitting in a generator's fluid system can result in uncontrolled leaks, overheating, or fuel contamination; replacing with the correct OEM part restores safe, code-compliant operation.

A barbed NPT fitting serves as the transition point between a threaded port on the engine or generator housing and a flexible hose within the fluid circuit — whether that circuit carries engine coolant, fuel, or another process fluid. The 90-degree angle redirects the hose path to prevent sharp bends that would restrict flow or fatigue the hose wall over time. When a fitting cracks, strips, or corrodes, it allows fluid to escape under pressure, which can lead to overheating, fuel system faults, or unplanned shutdowns — making timely replacement with the correct part critical to keeping the generator or light tower running safely and efficiently.

Part Details

Part Number5000164137
Old Part Number0164137
BrandWacker Neuson
Part TypeGenuine OEM
Description3/8 NPT 5/8 Barb 90 Degree Fitting

Compatibility & Fitment

Name Model Machine Number
Mobile Generator (Cold Weather ) G120 5000620291, 5000620292, 5000620654, 5000620653, 5200006901, 5200003159, 5200003856, 5200014467, 5200014468, 5000620311, 5000620310, 5200008350, 5200008351, 5200003855, 5100025818, 5100025840
Mobile Generator (custom) G160 5000620069, 5000620070
G100-GENERATOR, SKID, CUSTOM, DEERE T3 G100 5000620651, 5000620650, 5200003158, 5200006900, 5200003859, 5000620313, 5000620314, 5200008346, 5200008347, 5200003858, 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
G25 Generator, Custom T4F G25 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200009375, 5200009374, 5100041584, 5200022587, 5100045084, 5100041580, 5100041592, 5100017591, 5100041581, 5100041582, 5100041583, 5100045541, 5100045542, 5100050326
G50 Generator, Custom T4F G50 5200014322, 5200014319, 5200014320, 5200014323, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5100045494, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432
LTW20Z1, LED LTW20Z1 5100051572, 5100051571, 5200014324, 5200014326, 5200018239, 5200014328
Mobile Generator (custom) G125 5000620067, 5000620068
LTW20Z-3 Light Tower, Standard T4 LTW20Z3 5200014325, 5200014327, 5200023604, 5200014329

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.