The Wacker Neuson Door is a genuine OEM component designed for the HI 770 XHD and Arctic Bear XHD series indirect-fired diesel air heaters. As a direct factory replacement, this door is sourced from Wacker Neuson and matches the original part in fit, finish, and function. Confirmed fitment spans the HI 770 XHD, Arctic Bear XHD, and Arctic Bear XHD NS configurations, making it a straightforward swap for technicians servicing any of these units. Keep the original part number, on hand to ensure accurate reordering.
Key Features
- Genuine OEM Construction — Manufactured to Wacker Neuson's original specifications, ensuring correct panel geometry, seal surfaces, and hardware alignment for this heater family.
- Direct-Fit Replacement — Engineered to install in the same position as the original door, with matching mounting points and edge profiles for a clean, tool-matched installation.
- Broad HI 770 XHD Compatibility — Verified for the HI 770 XHD (1x16 and 2x12 configurations) and both Arctic Bear XHD and Arctic Bear XHD NS indirect air heaters.
- Combustion Chamber Integrity — A properly fitted door maintains the sealed enclosure that separates combustion gases from the discharge airstream — critical for safe, efficient indirect heating operation.
- Safety-Critical Enclosure Component — On an indirect-fired heater, the door's seal integrity directly affects combustion containment; a damaged or missing door can compromise both heating efficiency and on-site safety compliance.
On an indirect-fired air heater, the door encloses the combustion chamber, keeping the burner assembly protected and isolating the heat exchanger from the external environment. This separation is what allows an indirect heater to deliver clean, uncontaminated warm air — combustion byproducts stay sealed inside while heated air is pushed through the exchanger and out to the work area. A warped, damaged, or missing door breaks that seal, reducing heating efficiency, creating potential carbon monoxide exposure risks, and leaving internal components exposed to jobsite debris and weather.
Part Details
| Part Number | 5000167384 |
|---|---|
| Old Part Number | 0167384 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Door |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 770 XHD Indirect Air Heater, Diesel, 1x16 | HI770XHD | 5000620183 |
| HI 770 XHD Indirect Air Heater, Diesel, 2x12 | Arctic Bear XHD | 5000620676 |
| HI770XHD Indirect Heater | Arctic Bear XHD NS | 5000620690 |
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.
