Description
Product Overview
This heater fan with regulator is designed for Citroën and Peugeot vehicles, delivering efficient and reliable cabin heating and climate control. The unit includes a connector wiring set, making installation more straightforward for mechanics and DIY enthusiasts alike. If you are experiencing irregular airflow, weak heating, or malfunctioning fan speeds, replacing the heater fan and regulator unit can restore your vehicle’s comfort quickly and economically.
Compatibility
- Citroën C4 Picasso
- Citroën Xsara
- Other Citroën and Peugeot models using the specified OEM part numbers
Function And Benefits
The heater fan, combined with the regulator, ensures proper airflow through your vehicle’s heating, ventilation, and air conditioning (HVAC) system. Over time, wear or electrical faults may cause the fan motor or regulator to fail, leading to loss of airflow or inconsistent fan operation. Replacing this assembly restores original performance and helps maintain defrosting, heating, and cooling efficiency.
Replacement Information
Replacement typically requires removal of the lower dashboard or glove compartment to access the fan unit. Unplug the original connector and replace the assembly with the new unit, connecting the included wiring as required. Most failures occur due to worn-out motor brushes, electrical shorts, or resistor/regulator fatigue.
Technical Information
- Manufacturer: PSA Citroën Peugeot
- Model: Citroën C4 Picasso, Citroën Xsara, suitable for vehicles with matching part numbers
- Product Codes: 9654652480, 6441W8, 6441W9
- Additional Numbers: 5E2228000
Why Replace?
Heater fans and regulators typically fail due to age, increased mechanical resistance, or electrical issues. Symptoms include non-functioning fan speeds, a complete lack of airflow, or the fan working only on certain speeds. Timely replacement can prevent reduced cabin comfort and poor windshield defrosting.