The Wacker Neuson Bolt is a genuine OEM fastener designed for the HI750, HI750GM, HI750GMHD, and HI900DGM series indirect-fired air heaters. As a factory-sourced component, it matches the original specification for thread size, grade, and dimensional tolerances used on the production line. This bolt is confirmed to fit across multiple HI750 and HI900DGM heater configurations, including surge brake and mobile variants. Keeping the correct hardware in place ensures structural integrity and safe operation of your Wacker Neuson indirect heater.
Key Features
- Genuine OEM Hardware Grade — Manufactured to Wacker Neuson's specified thread class and tensile rating, ensuring the fastener holds under the vibration and thermal cycling typical of indirect-fired heater operation.
- Direct Drop-In Replacement — Matches the original bolt's thread pattern and head configuration, allowing straightforward installation without modification to existing mounting points.
- Broad HI-Series Fitment — Compatible with HI750G, HI750GM, HI750GMHD, HI900DGM, and associated factory-installed option configurations, covering a wide range of indirect air heater variants.
- Structural Integrity Maintained — A correctly torqued, properly graded bolt keeps panels, brackets, and assemblies securely seated; a missing or incorrect fastener can allow components to shift under load or vibration.
- Safety-Critical Application — On fuel-burning heater equipment, correctly rated fasteners at all connection and enclosure points help maintain containment and protect against fuel or exhaust exposure.
A bolt in an indirect-fired air heater secures panels, brackets, heat exchanger housings, and other structural or functional assemblies that must remain firmly in place during continuous burner operation. Because these heaters cycle through significant temperature swings and are often transported between job sites, fasteners are subject to both thermal expansion stresses and mechanical vibration. Using the correct OEM-specified bolt — matched for thread size, length, and material grade — ensures clamping force is maintained and that panels and components stay properly aligned and sealed throughout the heater's service life.
Part Details
| Part Number | 5000186722 |
|---|---|
| Old Part Number | 0186722 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Bolt |
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 |
| 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.
