Description
Product Overview
The Valeo heater blower motor is a direct-fit replacement fan for Citroën and Peugeot passenger cars. It supplies forced airflow for cabin heating and air conditioning systems, restoring proper ventilation and climate control performance. This unit corresponds to PSA part numbers commonly searched by mechanics and DIYers.
Key Applications
Fits: Citroën Xsara II, Citroën Berlingo I and Peugeot Partner I. Check part numbers and connector style before installation.
Features & Benefits
- Direct replacement for original Valeo blower motors used in PSA models.
- Restores cabin airflow and heater efficiency.
- Simplifies diagnosis: often replaced when blower stops, makes noise or runs only on certain speeds.
Common Failure Modes & Maintenance
Failures are typically caused by worn brushes or bearings, contamination from dust or leaves, water ingress, or excessive electrical load due to a clogged cabin filter. Symptoms include no air movement, noisy operation, or blower working only on highest speed. Regularly replacing the cabin filter and avoiding water exposure extends service life.
Installation
- Disconnect the vehicle battery for safety.
- Access the blower motor under the dashboard on the passenger side (remove glove box or lower trim as required).
- Unplug the electrical connector and remove mounting screws or clips.
- Extract the old motor and fit the new unit; secure with screws, reconnect the plug and test before reassembling trims.
Tools typically required: cross-head screwdriver, Torx set or sockets depending on vehicle, trim removal tool. If blower still fails after replacement, check resistor pack, relay and fuses.
Technical Information
- Manufacturer: Valeo
- Model: Citroën Xsara II; Citroën Berlingo I; Peugeot Partner I
- Product Codes: 6441L3, 644178
- Additional Numbers: 6441N3, 6441K4
Confirm compatibility by VIN or by comparing the existing part number and connector type. This blower motor is often searched for by its product codes; always verify fitment for your specific vehicle variant.






