The Wacker Neuson Front Door is a genuine OEM component designed for the HI750 and HI900 series indirect-fired air heaters. This is a direct OEM replacement sourced through authorized Wacker Neuson supply channels, ensuring the part matches the original design specifications of your machine. Compatible across a wide range of HI750 and HI900 configurations — including diesel, natural gas, propane, and dual-fuel DGM variants — this front door is the correct replacement when the original has been damaged, warped, or compromised. Verify your model number before ordering to confirm fitment with your specific unit.
Key Features
- Genuine OEM Construction — Manufactured to the same material and dimensional standards as the original, ensuring the door closes, seals, and latches correctly on your heater housing.
- Broad HI-Series Compatibility — Fits multiple HI750 and HI900 configurations including skid-mounted, surge brake, and cold-weather (-40) variants across diesel, natural gas, and LP fuel types.
- Direct Drop-In Replacement — Designed to mount using existing hardware and attachment points, so installation follows the same procedure as the original door.
- Protects Internal Heater Components — A properly fitting front door shields the burner assembly and heat exchanger from jobsite debris, moisture, and physical damage that can shorten heater service life.
- Operational Safety Relevance — On indirect-fired air heaters, a damaged or missing front door can expose combustion components and compromise safe operation; replacing it promptly restores the heater's intended enclosure integrity.
The front door on an indirect-fired air heater serves as the primary access panel and protective enclosure for the burner and combustion assembly housed at the front of the unit. It keeps the internal components protected from wind, rain, dust, and physical impact during transport and operation on the worksite. When the front door is bent, cracked, or missing, the heater's internal components are left exposed to the elements and potential contact hazards — making prompt replacement essential for both equipment longevity and safe operation.
Part Details
| Part Number | 5000180134 |
|---|---|
| Old Part Number | 0180134 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Front Door |
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 |
| HI900 Heater-DGM,Srg,-40 | HI900DGM | 5200014221, 5200014222, 5200014165, 5200014166 |
| HI 900D Heater-Indirect | HI900D | 5200014158, 5200014159, 5200014160 |
| Skid Indirect Air Heaters Natu ral Gas | HI900G | 5200014161 |
| HI 900G Heater-Indirect,3x16 | HI900 G | 5200014163, 5200014164 |
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.
