The Wacker Neuson Insulation is a genuine OEM component designed for the HI 770 XHD series indirect-fired diesel air heaters, including Arctic Bear XHD and Arctic Bear XHD NS configurations. As a direct OEM replacement, part is produced to the same specifications as the original, ensuring a correct fit across the full HI 770 XHD lineup. This insulation is a straightforward service replacement that restores the thermal management integrity of your heater without the need for fabrication or adaptation. Keep part number on hand to minimize unplanned service interruptions during cold-weather operations.
Key Features
- Genuine OEM Thermal Specification: — Manufactured to the original material and thickness spec, maintaining the heat retention and surface temperature characteristics engineered into the HI 770 XHD platform.
- Drop-In Service Replacement: — Mounts and seats exactly as the original insulation, fitting the same mounting points and enclosure geometry across all HI 770 XHD variants.
- Broad HI 770 XHD Fitment: — Compatible with Arctic Bear XHD, Arctic Bear XHD NS, and standard HI 770 XHD indirect air heater configurations in 2x12, 1x16, and 1x20 duct arrangements.
- Sustained Heat Output Efficiency: — Properly fitted insulation prevents heat loss from the heater housing, allowing the unit to maintain target output temperatures without overworking the burner system.
- Fire and Heat Safety Compliance: — Replacing worn or damaged insulation is critical in indirect-fired heater applications; degraded insulation can expose adjacent surfaces to excessive heat and create a safety hazard on the worksite.
Insulation in an indirect-fired air heater like the HI 770 XHD serves to contain heat within the combustion and heat exchanger enclosure, directing energy efficiently into the outgoing airstream rather than losing it to the surrounding environment. When the insulation degrades, cracks, or pulls away from mounting surfaces, the heater loses thermal efficiency — the burner runs longer cycles to reach set temperatures, fuel consumption increases, and surrounding components are exposed to heat they were not designed to handle. Replacing the insulation restores the heater's designed operating profile and protects the structural integrity of the unit through demanding cold-weather jobsite cycles.
Part Details
| Part Number | 5000167424 |
|---|---|
| Old Part Number | 0167424 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Insulation |
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 |
| 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.
