Description
Heating Fan VALEO Citroën C4 II B7, PEUGEOT 308
Product Description
This Valeo heating fan (blower motor) is a direct-fit solution for climate and heating systems in Citroën and Peugeot models listed below. Designed to restore cabin airflow and heating performance, this unit is often searched for by its product codes (T1011131B, 6441CZ). Suitable for professional garages and DIY mechanics who perform HVAC repairs on Stellantis vehicles.
Applications
Compatible With: Citroën C4 II (B7) and Peugeot 308. Also commonly referenced in parts lists and workshop catalogs under codes T1011131B and 6441CZ. Ideal when the existing blower produces noise, runs intermittently, or stops at certain fan speeds.
How It Works And Typical Faults
The heater fan (blower motor) forces air through the heater core and HVAC ducts into the passenger compartment. Common failure modes include worn motor brushes, bearing wear causing noise or seizure, debris buildup in the impeller, electrical faults at the connector or fan resistor/module, and water ingress. Symptoms that indicate replacement: loud rattling or grinding noises, loss of one or more fan speeds, intermittent operation, or complete failure of the blower.
Replacement Procedure (Overview)
Access is usually from the passenger footwell. Typical replacement steps:
- Disconnect the negative battery terminal before starting work.
- Remove the glovebox or lower dash panel to reach the blower housing.
- Unplug the electrical connector and detach any harness clips.
- Unscrew the blower motor retaining screws and carefully withdraw the unit from the housing.
- Fit the new blower, secure screws, reconnect the electrical connector and reassemble trim panels.
- Check HVAC operation across all speeds and inspect the blower resistor and related fuses if problems persist.
Installation Recommendations
– Always disconnect the battery before work to avoid short circuits and to protect vehicle electronics.
– Inspect the blower connector and wiring for corrosion or heat damage; repair as needed.
– Replace or clean the cabin air filter when replacing the blower to avoid early contamination of the new unit.
– Ensure the fan impeller rotates freely before final assembly and torque mounting fasteners to manufacturer recommendations.
– If fan functions only on certain speeds, verify the blower motor resistor or HVAC control unit before replacing the motor alone.
Why This Part Fails Most Often
Wear And Tear: Carbon brushes and bearings wear with mileage and time, leading to loss of contact or noisy operation. Debris And Contamination: Leaves, dust, or water in the blower housing can damage the impeller or motor. Electrical Issues: Faulty connectors, corroded contacts, or a failing blower resistor/module can mimic motor failure. Proactive maintenance—regular cabin filter changes and housing inspection—reduces premature failures.
Technical Information
- Manufacturer: Valeo
- Model: Citroën C4 II (B7); Peugeot 308
- Product Codes: T1011131B, 6441CZ
- Additional Numbers: 6441CZ
Notes
This is a used part intended for Citroën and Peugeot vehicles. Verify physical fitment against the vehicle and compare product codes listed above when searching in parts catalogs. For workshop technicians, checking the blower resistor and HVAC fuses during diagnosis will save time and avoid unnecessary replacements.
