The Wacker Neuson is a genuine OEM Hex Nut 3/8-16 designed for HI750 and HI900 series indirect air heaters and the G14 generator. As a direct-from-manufacturer component, this nut is produced to the same standards as the original hardware installed at the factory, ensuring correct thread engagement and holding strength across every listed application. Fitment covers a broad range of HI750GM, HI750G, HI750GM HD, HI900DGM configurations, and Factory-Installed Options assemblies, making a versatile stocking part for fleets running multiple Wacker Neuson units.
Key Features
- Correct Thread Specification — 3/8-16 UNC threading matches the original fastener exactly, ensuring full thread engagement and proper torque retention on every application.
- Genuine OEM Construction — Manufactured by Wacker Neuson to the same material grade and dimensional tolerances as the hardware originally installed on these machines — no guesswork on fit or strength rating.
- Broad Heater and Generator Coverage — A single part number covers HI750G, HI750GM, HI750GM HD, HI900DGM series indirect air heaters, Factory-Installed Options assemblies, and the G14 generator, simplifying parts inventory.
- Secure Clamping Force — A properly spec'd hex nut maintains the clamping load on panels, brackets, and system connections; a stripped or undersized nut can allow joints to loosen under vibration, leading to misalignment or component damage.
- Standard Hex Drive — Accepts common 9/16 in. wrenches and sockets already on every service truck, so installation requires no specialty tooling.
A hex nut is a threaded fastener that mates with a bolt or stud to clamp two or more components securely together. In indirect air heaters and generator assemblies, hex nuts are used throughout the structure — securing panels, mounting brackets, fuel system components, and electrical enclosures. When a nut strips, corrodes, or is lost during service, the joint it held can work loose under the constant vibration these machines produce, potentially allowing covers to shift, connections to loosen, or components to contact surfaces they shouldn't. Replacing a worn or damaged fastener with the correct OEM-spec part restores the clamping load the original design relied on.
Part Details
| Part Number | 5000179624 |
|---|---|
| Old Part Number | 0179624 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Hex Nut 3/8-16 |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI750G HEATER-INDIRECT | HI750G | 5000620857 |
| Factory-Installed Options | Factory-Installed Options | 5200004152 |
| G14 Generator, Standard T4 | G14 | 5000620689 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
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.