The Wacker Neuson Box is a genuine OEM component designed for the HI750 and HI900DGM series indirect-fired air heaters. Sourced directly from Wacker Neuson, this part carries the same specifications and quality standards as the original unit installed at the factory. It is confirmed to fit a wide range of HI750 and HI900DGM configurations, including diesel, natural gas, liquid propane, and surge brake-equipped models. Whether you are servicing a standard skid-mounted unit or a heavy-duty surge configuration, the is the correct OEM replacement to restore your heater to full working order.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original design tolerances, ensuring the box fits and functions exactly as the factory-installed unit.
- Broad HI Series Compatibility — Fits HI750G, HI750D, HI750GM, HI750GMHD, HI900DGM, and related indirect-fired air heater variants, covering diesel, gas, and combination fuel configurations.
- Direct Drop-In Replacement — Designed to mount in the same position and with the same attachment points as the original, supporting a straightforward service swap.
- Structural Integrity for Demanding Environments — Indirect-fired heaters operate in harsh jobsite conditions; a properly fitted box protects internal components from exposure, vibration, and impact damage.
- Verified Part Number — Part number 5000181098 is confirmed across multiple HI750 and HI900DGM machine numbers, giving you confidence you are ordering the correct part for your specific unit.
The box on an indirect-fired air heater serves as the structural housing that encloses and protects key internal components from the elements, physical damage, and heat exposure during operation. On HI-series heaters like the HI750 and HI900DGM, which are commonly used to heat enclosed spaces on construction sites, event venues, and industrial worksites during cold-weather operations, the integrity of the housing directly affects both performance and safety. A damaged, cracked, or missing box can expose internal components to moisture and debris, leading to premature wear, combustion inefficiency, or operational failure — making timely replacement essential to keeping the heater running safely and effectively.
Part Details
| Part Number | 5000181098 |
|---|---|
| Old Part Number | 0181098 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Box |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI750 DGM HEATER-INDIRECT | HI750GM | 5000620859, 5000620930 |
| Mobile Indirect Fired Air Heat er, Diesel | HI750D | 5000620856, 5000620923, 5000620924 |
| HI 750GM HD-Mobile Indirect Ai r Heater-Surge, -40 | HI750GMHD | 5000620969 |
| HI750G HEATER-INDIRECT | HI750G | 5000620857, 5000620928, 5000620929 |
| 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.