The Wacker Neuson Top Cover is a genuine OEM component designed for the HI 770 XHD series indirect-fired diesel air heaters, including the Arctic Bear XHD and Extra Heavy Duty Air Heater configurations. Sourced directly from Wacker Neuson, this top cover carries the same part number and material specification as the original, ensuring a direct, trouble-free installation. It is compatible across multiple HI 770 XHD variants, covering both single-outlet and dual-outlet heater builds. If the existing cover is cracked, warped, or damaged from heavy-duty jobsite use, the is the correct replacement to restore the unit to its original condition.
Key Features
- Genuine OEM Construction: — Manufactured to Wacker Neuson's original material and dimensional specifications, ensuring the cover seats and seals correctly against the heater housing without gaps or flex points.
- Direct-Fit Replacement: — Matches the original mounting profile of the HI 770 XHD platform, dropping into place using the existing hardware and attachment points.
- Broad HI 770 XHD Compatibility: — Fits Arctic Bear XHD and Extra Heavy Duty Air Heater variants across 2x12, 1x16, and 1x20 outlet configurations.
- Protects Critical Internal Components: — The top cover shields the heater's internal combustion and heat exchange components from precipitation, debris, and mechanical impact, maintaining consistent output performance.
- Built for Harsh Conditions: — HI 770 XHD heaters are deployed in demanding cold-weather and winter jobsite environments; the top cover is built to the same durability standard as the original to handle repeated thermal cycling and outdoor exposure.
The top cover on an indirect-fired air heater serves as the primary protective enclosure for the unit's upper housing. It keeps rain, snow, and debris away from the combustion chamber and heat exchanger, which is critical for consistent and safe heater operation in open or semi-enclosed jobsite conditions. When a top cover becomes cracked, warped, or loses its fit due to impact or prolonged thermal stress, airflow management inside the heater can be compromised and internal components become exposed to the elements — leading to reduced heat output and potential damage to costly internal parts.
Part Details
| Part Number | 5000167388 |
|---|---|
| Old Part Number | 0167388 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Top Cover |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| HI 770 XHD Indirect Air Heater, Diesel, 2x12 | Arctic Bear XHD | 5000620676 |
| HI 770 XHD Indirect Air Heater, Diesel, 1x16 | HI770XHD | 5000620183, 5200003814, 5200004934, 5100049894 |
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.
