The Wacker Neuson Fan is a genuine OEM component designed for the HI 770 XHD Indirect Air Heater series, including Arctic Bear XHD and HI770XHD models. As a direct factory replacement, this fan restores proper airflow performance to diesel-fired indirect heaters operating across a range of duct configurations — including 2x12, 1x16, and 1x20 setups. Sourced directly from Wacker Neuson, it meets the same specifications as the original part and installs as a straight swap with no guesswork on fitment.
Key Features
- Genuine OEM Airflow Engineering — Built to the exact blade pitch, hub dimensions, and rotational balance of the original, ensuring correct air volume delivery through the heater's heat exchanger.
- Direct Drop-In Replacement — Matches the original mounting interface on HI 770 XHD units, so the fan seats and secures the same way as the factory-installed component.
- Broad HI 770 XHD Series Coverage — Fits Arctic Bear XHD and HI770XHD models across multiple duct configurations, covering the full range of Extra Heavy Duty indirect air heater variants.
- Sustained Heat Output — A properly functioning fan maintains continuous airflow across the heat exchanger, keeping warm air moving efficiently to the work area. A worn or failed fan causes uneven heating, overheating of internal components, or heater shutdown.
- Combustion Safety Assurance — In indirect-fired heaters, adequate airflow is critical to safe combustion and exhaust management. Replacing a degraded fan with a genuine OEM unit helps maintain proper operating conditions and reduces the risk of heat buildup or flue gas issues.
The fan in a diesel indirect air heater draws air across the heat exchanger and pushes warm, clean air out through the duct system to the work area. Because the combustion gases never mix with the output air, the fan's consistent performance is essential to both heating efficiency and safe operation. When the fan degrades — through blade wear, bearing failure, or imbalance — airflow drops, the heater works harder, and internal temperatures can rise to levels that trigger safety shutdowns or cause premature component failure.
Part Details
| Part Number | 5000180891 |
|---|---|
| Old Part Number | 0180891 |
| Brand | Wacker Neuson |
| Part Type | Genuine OEM |
| Description | Fan |
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.
