Wacker Neuson 5000159651 2 NPT Square Head Black Pipe Plug RAL7043
Wacker Neuson

Wacker Neuson 5000159651 2 NPT Square Head Black Pipe Plug RAL7043

$23.36
(No reviews yet) Write a Review
SKU:
5000159651-Wacker Neuson
Adding... The item has been added

The Wacker Neuson is a genuine OEM 2 NPT Square Head Black Pipe Plug RAL7043 designed for the G-series portable generator and LTW light tower product lines. As a direct factory replacement, this plug seats precisely into the designated NPT-threaded port, maintaining a leak-free seal in the fuel, coolant, or hydraulic circuit where installed. Wacker Neuson genuine OEM parts are manufactured to the same specifications as the components originally fitted at the factory, ensuring a consistent, trouble-free installation. This plug is compatible across an extensive range of G25, G50, G70, G85, G100, G120, G150, G180, G230, G240, and G320 mobile generators, as well as LTW6K, LTW8K, LTW20Z-1, and LTW20Z-3 light towers in standard, cold weather, and custom configurations.

Key Features

  • Genuine OEM Sealing Integrity — Manufactured to Wacker Neuson's exact thread profile and torque spec, this pipe plug delivers a pressure-rated seal that matches the original installation standard for NPT-ported systems.
  • 2 NPT Square Head Design — The square-drive head allows for positive wrench engagement during installation and removal, reducing the risk of rounding or cross-threading in confined generator enclosure spaces.
  • RAL7043 Color Compliance — Finished in RAL7043 traffic grey to match Wacker Neuson's standard equipment color coding, supporting correct visual identification on multi-port manifolds and enclosures.
  • Broad Cross-Series Fitment — Covers a wide range of G-series mobile generators (G25 through G320) and LTW-series light towers, making this a high-utility service part for fleets running multiple Wacker Neuson power units.
  • Fuel and Fluid System Reliability — A correctly installed pipe plug prevents fluid loss, air ingestion, and contamination at open ports. A failed or missing plug can result in fluid leaks, system pressure loss, and unplanned machine shutdowns.

A pipe plug seals an unused or access port in a threaded fitting, manifold, or housing within the machine's fluid circuits — such as fuel, coolant, or hydraulic systems. It prevents fluid from escaping and stops air or contaminants from entering the system through that port. When a pipe plug is missing, cross-threaded, or cracked, it can cause fluid leaks that degrade system performance, create fire or slip hazards, and ultimately force the machine offline until the port is properly sealed again.

Part Details

Part Number5000159651
Old Part Number0159651
BrandWacker Neuson
Part TypeGenuine OEM
Description2 NPT Square Head Black Pipe Plug RAL7043

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, 5200003975, 5200014464, 5000620708, 5200014463, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008341, 5200008340, 5100025262, 5100022041, 5100025814, 5100025838, 5200003973, 5200003974
Skid-mounted Mobile Generator G50 5000009467, 5000009366, 5000620001, 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200001061, 5200014322, 5200014319, 5200014320, 5200014323, 5000620707, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5000620710, 5100045494, 5000620964, 5000620965, 5000620966, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432, 5100022009, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956
Mobile Generator, Custom G25 5000620346, 5000620344, 5000620345, 5000620642, 5000009466, 5000620004, 5000620640, 5000620709, 5000620641, 5000009368, 5200005557, 5000620931, 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200014461, 5200014460, 5200014462, 5000621005, 5100045084, 5100041580, 5000620706, 5100022834, 5100041581, 5100041582, 5100041583, 5100045541, 5100045542, 5100050326, 5100042507, 5100042510, 5100042512, 5100042509, 5100025836, 5100042508
Mobile Generator G85 5000009459, 5000620003, 5000009369
LTW20Z-1, LIGHT TOWER 60Hz, ISUZU, CUSTOM, T4i LTW20Z1 5000620842, 5000620375, 5200004205, 5200004096, 5100051572, 5100051571, 5200014324, 5200014326, 5200018239, 5200023191, 5200024872, 5200014328
LTW6K Light Tower, Standard T4 LTW6K 5000620372, 5000620840, 5200004094, 5200024870
LTW8K Light Tower, Standard T4 LTW8K 5000620374, 5000620841, 5200004204, 5200004095, 5200023190, 5200024871
G100-GENERATOR, SKID, CUSTOM, DEERE T3 G100 5000620651, 5000620650, 5200001319, 5000620649, 5200003158, 5200006900, 5200003859, 5000620312, 5000620313, 5000620314, 5200008348, 5200008346, 5200008347, 5200008345, 5100025816, 5100026957, 5100026958, 5100026959, 5100029211
G120-GENERATOR, SKID, CUSTOM, DEERE T3 G120 5000620654, 5000620653, 5200001320, 5000620652, 5200003159, 5200003856, 5200014467, 5200014468, 5000620311, 5200014466, 5000620309, 5000620310, 5200008353, 5200008350, 5200008351, 5200008349, 5100025818, 5100025840
G150-GENERATOR, SKID, CUSTOM, DEERE T3 G150 5000620657, 5200001321, 5000620656, 5000620306, 5000620655, 5200003160, 5000620889, 5000620307, 5200007860, 5000620308, 5000620887, 5000620888, 5200014784, 5200010135, 5200010136, 5200010137, 5200025554, 5200006902, 5100026980, 5100026981, 5100026982, 5100029212, 5100025830
G180-GENERATOR, SKID, CUSTOM, DEERE T3 G180 5000620660, 5200001322, 5000620303, 5000620658, 5000620659, 5200003161, 5000620886, 5000620884, 5200007861, 5000620304, 5000620885, 5000620305, 5200010140, 5200014470, 5200010138, 5200010139, 5200014471, 5100015615, 5200014469, 5200025555, 5100045089, 5100045575, 5200006903, 5100045576, 5100045590, 5100045591, 5100045592, 5100049844, 5100049845, 5100025832, 5100025842
G240-GENERATOR, SKID, CUSTOM, DEERE T3 G240 5000620663, 5200001323, 5000620662, 5000620300, 5000620661, 5200003162, 5000620301, 5000620302, 5200025556, 5200006904, 5100025834
LTW20Z-3, LIGHT TOWER 60HZ, ISUZU TIER 4i LTW20Z3 5000620376, 5000620843, 5200003583, 5200004097, 5200014325, 5200014327, 5200023192, 5200023604, 5200014329
G230 Generator, Custom T4i G230 5000620883, 5000620881, 5000620882, 5200007862, 5200010141, 5200010142, 5200010143, 5100015614, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847
LTW20Z3-V S LIGHT TOWER, COLD WEATHER, T4i LTW20Z3-V S 5200018566, 5200018558, 5200018562, 5200023196, 5100022126
LTW20Z1-V S LIGHT TOWER, COLD WEATHER, T4i LTW20Z1-V S 5200018565, 5200018557, 5200018561, 5200024875, 5200023195, 5100022125
LTW6K-V S Light Tower, Cold Weather T4 LTW6K-V S 5200018563, 5200018555, 5200018559, 5200024873
LTW8K-V S Light Tower, Cold Weather T4 LTW8K-V S 5200018564, 5200018556, 5200023194, 5200018560, 5200024874, 5100022084
Light Tower LTW20Z3-V 5200012881, 5200012885, 5200012867, 5200022694
Light Tower LTW6K-V 5200012864, 5200012868, 5200012882
Light Tower LTW8K-V 5200012869, 5200012883, 5200012865
Light Tower LTW20Z1-V 5200012880, 5200012884, 5200012866
G150 Generator,Hertz,T4 Final G150 Generator,Hertz,T4 Final 5100015616
G320 Generator, Cold Weather T4i G320 5200010219, 5200010260
Mobile Generator G20 5200016628, 5200022625

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.