The Wacker Neuson Terminal Block 4 Position is a genuine OEM electrical connection component designed for the Wacker Neuson G-Series mobile generator lineup, spanning the G25, G40, G50, G60, G70, G95, G100, G110, G120, G150, G180, G230, G240, and G320 generator families. As a direct OEM replacement, the is sourced from Wacker Neuson and built to the same specification as the original part installed at the factory — ensuring correct terminal spacing, conductor sizing, and connection integrity for each supported configuration. This terminal block fits an extensive range of generator variants including Standard, Cold Weather, Custom, Extended Run, Battlefield, URI HVAC, Hertz, switchable 600V, and Transport Canada models, covering Tier 3, Tier 4i, and Tier 4 Final emission configurations. When you need an exact match for your generator's electrical distribution system, the eliminates the guesswork.
Key Features
- Correct Terminal Configuration: — Four-position layout matches the OEM wiring arrangement, ensuring each conductor seats to the correct terminal without adaptation.
- Genuine Wacker Neuson OEM Part: — Manufactured to Wacker Neuson's electrical specification, including correct insulation rating and contact material for generator service conditions.
- Broad G-Series Compatibility: — Fits G25 through G320 generator models across Standard, Cold Weather, Custom, Extended Run, URI HVAC, Hertz, and 600V switchable configurations in Tier 3, T4i, and T4 Final variants.
- Maintains Circuit Integrity: — A correctly functioning terminal block holds secure, low-resistance connections; a failed or damaged block can cause intermittent faults, voltage drop, or generator shutdown under load.
- Electrical Safety Compliance: — Using the correct OEM terminal block ensures the generator's electrical distribution meets the design intent for current capacity and insulation — relevant for both site safety and equipment compliance.
- Direct Drop-In Replacement: — Connects into the existing wiring harness using the original mounting points, making the swap straightforward during scheduled maintenance or unplanned repairs.
A terminal block is a modular, insulated connector used to join multiple electrical conductors within the generator's control and power distribution system. It provides a secure, organized point where wiring circuits are connected, routed, or transitioned — keeping individual conductors isolated from one another while allowing current to pass reliably between them. When a terminal block becomes loose, cracked, corroded, or burned, the affected circuits can develop high-resistance connections, leading to erratic generator behavior, voltage instability, or complete loss of function on that circuit path.
Part Details
| Part Number | 5000158844 |
|---|---|
| Old Part Number | 0158844 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Terminal Block 4 Position |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| G25 Generator, Custom T4i | G25 | 5000620642, 5000620640, 5000620709, 5000620641, 5200005557, 5200003991, 5000620931, 5200001316, 5200009372, 5200009376, 5200009370, 5200009371, 5200009373, 5200009377, 5200014461, 5200009375, 5200009374, 5200014460, 5200014462, 5000621005, 5100041584, 5200022587, 5100045084, 5100041580, 5100041592, 5100017591, 5100022834, 5100041581, 5100041582, 5100041583, 5100045541, 5100045542, 5100050326, 5100042507, 5100042510, 5100042512, 5100042509, 5100025836, 5100042508 |
| G70-GENERATOR, SKID, CUSTOM, DEERE T3 | G70 | 5000620648, 5000620647, 5000620711, 5000620646, 5200001318, 5200003220, 5200006879, 5200003975, 5200003973, 5200003974, 5200014464, 5200004151, 5200014463, 5200014465, 5200008344, 5200008342, 5200008343, 5200008339, 5200008341, 5200008719, 5200023226, 5200023227, 5200008340, 5200023228, 5200015952, 5100025262, 5100022041, 5100042499, 5100022040, 5100036306, 5100025814, 5100025838, 5100042496, 5100042497, 5100042498, 5100042500 |
| G100-GENERATOR, SKID, CUSTOM, DEERE T3 | G100 | 5000620651, 5000620650, 5200001319, 5000620649, 5200003158, 5200006900, 5200003859, 5200003857, 5200003858, 5200008716, 5100045086, 5000620312, 5000620313, 5000620314, 5100045498, 5200008348, 5100033310, 5100045499, 5100045553, 5100045554, 5100045555, 5200008346, 5200008347, 5100033311, 5100049835, 5100049836, 5100049837, 5200008345, 5100033312, 5100036307, 5100025816, 5100026957, 5100026958, 5100026959, 5100029211 |
| G120-GENERATOR, SKID, CUSTOM, DEERE T3 | G120 | 5000620654, 5000620653, 5200001320, 5000620652, 5200006901, 5200003159, 5200003856, 5200003854, 5200003855, 5200014467, 5200014468, 5200008715, 5000620311, 5200014466, 5000620309, 5000620310, 5200008353, 5200008350, 5200008351, 5200008349, 5100025818, 5100025840 |
| G150-GENERATOR, SKID, CUSTOM, DEERE T3 | G150 | 5000620657, 5200001321, 5200006902, 5000620656, 5000620306, 5000620655, 5200003160, 5000620889, 5000620307, 5200007860, 5000620308, 5000620887, 5000620888, 5200014784, 5200010135, 5200010136, 5200010137, 5200025554, 5100022044, 5100022045, 5100026980, 5100026981, 5100026982, 5100029212, 5100025830 |
| G50-GENERATOR, SKID BASE, CUSTOM T4i | G50 | 5200001062, 5200001063, 5200006878, 5200001317, 5200001060, 5200001061, 5200014322, 5200014319, 5200014320, 5200014323, 5200017829, 5200022589, 5100042434, 5200017830, 5100042430, 5100042435, 5000620710, 5100045494, 5000620964, 5000620965, 5000620966, 5100042431, 5100042433, 5100045085, 5100045493, 5100042432, 5200015909, 5100022009, 5100022008, 5100025812, 5100026954, 5100029210, 5100026955, 5100026956 |
| G180-GENERATOR, SKID, CUSTOM, DEERE T3 | G180 | 5000620660, 5200001322, 5200006903, 5000620303, 5000620659, 5200003161, 5000620886, 5000620884, 5200007861, 5000620304, 5000620885, 5000620305, 5200010140, 5200014470, 5200010138, 5200010139, 5200014471, 5100015615, 5200014469, 5200025555, 5100045089, 5100045575, 5100045576, 5100045590, 5100045591, 5100045592, 5100049844, 5100049845, 5100025832, 5100025842 |
| G240-GENERATOR, SKID, CUSTOM, DEERE T3 | G240 | 5000620663, 5200001323, 5200006904, 5000620662, 5000620300, 5000620661, 5200003162, 5000620301, 5000620302, 5200025556, 5100025834 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5000620881, 5000620882, 5200007862, 5200010141, 5200010142, 5200010143, 5100015614, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847 |
| G320 Generator, Standard T4i | G320 | 5000620275, 5200008718, 5200010219, 5200010260, 5200010144, 5200010145, 5200010146, 5100045191, 5100045601, 5100045602, 5200008717, 5100018533, 5100049848, 5100049849, 5200010261 |
| Mobile Generator | G95 | 5200016642, 5200020677, 5100029186 |
| G150 Generator,Hertz,T4 Final | G150 Generator,Hertz,T4 Final | 5100015616 |
| Mobile Generator | G60 | 5200015951, 5200016641, 5100029185 |
| Generator | G40 | 5200015906, 5200015907, 5200016640, 5100029184 |
| Mobile Generator | G20 | 5200016628, 5200022625 |
| G110 Generator, Brazil, Value | G110 | 5100022042, 5100022043 |
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.
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