The Wacker Neuson Nut Washer Assembly is a genuine OEM fastener component designed for the G100, G120, G150, G180, G230, and G240 series mobile generators, as well as E1250 series hydronic heaters. As a direct OEM part, the is manufactured to the same specifications as the original hardware installed at the factory, ensuring correct torque transfer, clamping load, and surface protection across all listed configurations. This assembly spans an extensive range of Wacker Neuson GP generator variants — including standard, cold weather, custom, Tier 3, Tier 4, and Tier 4 Final builds — along with MGT trailer-mounted generator configurations and the G625 generator. Verify your machine's model number before ordering to confirm compatibility with your specific unit.
Key Features
- Genuine OEM Clamping Integrity — Manufactured to the original torque and clamping specification, ensuring the nut and washer function together as a matched fastener assembly rather than mismatched individual components.
- Drop-In Hardware Replacement — Installs directly into the existing fastener position with correct thread engagement and washer bearing surface, eliminating the guesswork of sourcing separate hardware.
- Broad Generator Series Coverage — Compatible with G100, G120, G150, G180, G230, and G240 mobile generators across standard, cold weather, custom, Tier 3, Tier 4, and Tier 4 Final configurations, plus E1250 hydronic heater units and MGT trailer platforms.
- Surface Protection Under Load — The integrated washer distributes clamping force evenly, protecting mating surfaces from damage caused by fastener rotation or vibration-induced loosening during generator operation.
- Critical for Vibration Environments — Generator sets experience continuous vibration during operation; a worn or missing washer component allows fastener migration that can lead to misalignment, leaks, or component failure.
A nut washer assembly combines a nut and a washer into a single fastener unit, where the washer bears against the clamped surface and the nut provides the threaded engagement to draw components tightly together. In generator and heater applications, fasteners are subjected to constant engine vibration and thermal cycling, which can cause hardware to work loose over time if the washer element is worn, deformed, or missing. Replacing a failed or damaged nut washer assembly with the correct OEM part restores proper clamping load and helps prevent the component loosening that can result in fluid leaks, structural play, or secondary damage to surrounding parts.
Part Details
| Part Number | 5000175958 |
|---|---|
| Old Part Number | 0175958 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Nut Washer Assembly |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| 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, 5100026980, 5100026981, 5100026982, 5100029212, 5100025830 |
| G180-GENERATOR, SKID, CUSTOM, DEERE T3 | G180 | 5000620660, 5200001322, 5200006903, 5000620303, 5000620658, 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 |
| Mobile Generators | G100 | 5200001319, 5200006900, 5200008348 |
| Mobile Generators | G120 | 5200001320, 5200006901, 5200008353 |
| E1250S | E1250S | 5200012355, 5200012354 |
| G230 Generator, Custom T4i | G230 | 5000620883, 5000620881, 5000620882, 5200007862, 5200010141, 5200010142, 5200010143, 5100015614, 5100045190, 5100045596, 5100045597, 5100049846, 5100049847 |
| E12540B | E1250B | 5200012353, 5200007613 |
| G150 Generator,Hertz,T4 Final | G150 Generator,Hertz,T4 Final | 5100015616 |
| E 1250P Hydronic Heater, Premium, Diesel | E1250P | 5200012357, 5200012356 |
| MGT4S Trailer, Surge, Dual Axle, 6000LB Each | MGT4S | 5000620315, 5200001327 |
| MGT4E Trailer, Electric, Dual Axle, 6000LB Each | MGT4E | 5000620316 |
| G625 Generator, Standard T2 | G625 | 5100013899 |
| MGT3.1S Trailer, Surge, Dual Axle, 5200LB Each | MGT3.1S | 5200001326 |
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.
