The Wacker Neuson Heat Exchanger is a genuine OEM component designed for the Arctic Bear HD series indirect mobile air heaters, covering both the natural gas and diesel configurations. As a factory-sourced part, this heat exchanger is built to the exact design specifications of the original unit, ensuring it integrates correctly with the existing combustion and airflow systems in your heater. This genuine OEM replacement is the correct choice when restoring full heating output and safe operation to your Arctic Bear HD unit. Always verify your machine's model number against before ordering to confirm fitment.
Key Features
- Genuine OEM Heat Transfer Performance — Manufactured to the original thermal transfer specifications, so combustion heat is efficiently moved into the airstream without hot-spot degradation or flux loss.
- Direct-Fit Replacement — Engineered to drop into the Arctic Bear HD heater housing with the same inlet/outlet connections and mounting geometry as the original, requiring no field modification.
- Broad Arctic Bear HD Coverage — Confirmed fitment across both the natural gas and diesel variants of the Arctic Bear HD indirect mobile air heater series.
- Restored Heating Output — A degraded or leaking heat exchanger causes a sharp drop in delivered air temperature and uneven heat distribution; replacing with this OEM unit brings output back to rated capacity.
- Combustion Safety Integrity — The heat exchanger separates combustion gases from the supply airstream; a cracked or failed core can allow exhaust contamination into heated air, making prompt replacement with a correctly rated OEM part essential.
The heat exchanger is the core thermal component of an indirect-fired air heater. It absorbs heat generated by the burner and transfers it into the air being circulated into the work area, while keeping combustion exhaust gases completely isolated from that airstream — which is critical in enclosed jobsite environments. When the heat exchanger cracks, corrodes, or loses efficiency, the heater delivers less warmth, cycles erratically, or can allow exhaust byproducts to contaminate the output air, creating both a performance and a safety issue that requires immediate attention.
Part Details
| Part Number | 5000169784 |
|---|---|
| Old Part Number | 0169784 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Heat Exchanger |
Compatibility & Fitment
| Name | Model | Machine Number |
|---|---|---|
| Indirect Mobile Air Heater, Na tural Gas | Arctic Bear HD | 5000620199, 5000620197 |
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.
Wacker Neuson