Description
Heater Blower Motor VALEO Citroen C4 II B7, Peugeot 308
High‑quality VALEO heater blower motor designed as a direct replacement for select Citroen and Peugeot models. Supplied under part references T1011131B / 6441CZ, this blower motor restores proper cabin airflow for heating, ventilation and air‑conditioning systems. Ideal for professional mechanics and experienced DIYers, the unit provides reliable performance, quiet operation and straightforward fitment into the original HVAC housing.
Technical Information
- Manufacturer: Valeo
- Model: Citroen C4 II (B7), DS4, Peugeot 308
- Product Codes: T1011131B, 6441CZ
- Other Numbers: 6441CZ / T1011131B
Function and Application
The blower motor forces air through the heater core and evaporator, delivering warm or cooled air into the passenger compartment and ensuring efficient demisting of windows. It is a key component of the HVAC system and directly affects cabin comfort and defogging performance.
Common Failure Reasons
- Mechanical Wear: Brushes and bearings wear over time, leading to noise, reduced speed or seizure.
- Debris and Foreign Objects: Leaves, paper or other debris entering the HVAC housing can obstruct the fan wheel and overload the motor.
- Water Ingress: Leaks into the passenger footwell or clogged drainage can cause corrosion or short circuits.
- Electrical Issues: Connector corrosion, wiring faults or a failing blower motor resistor can mimic motor failure.
Replacement Frequency
Service life depends on usage and environment. Under normal conditions the blower motor typically lasts many years; frequent heavy use, polluted intake air or water exposure can shorten its lifespan. Replace the unit if airflow is reduced, abnormal noises occur, or the motor does not run at all.
Installation Recommendations
- Safety: Disconnect the vehicle battery before starting work to prevent short circuits and accidental fan activation.
- Access: On Citroen C4 II and Peugeot 308 models the blower is usually accessed from under the glovebox or lower dash panel. Remove trim panels, the glovebox or under-dash covers as required.
- Disconnect: Unplug the electrical connector and any ducts or wiring clips before removing mounting screws.
- Removal: Remove the retaining screws and carefully extract the blower motor assembly; check for trapped debris and clean the housing before installing the new unit.
- Installation: Fit the replacement motor in the correct orientation, secure all fasteners, reconnect the electrical connector and test operation on all blower speeds before reassembling trim.
- Additional Checks: Inspect and, if necessary, replace the cabin air filter and blower motor resistor/module when diagnosing poor airflow or intermittent operation.
- Testing: Run the HVAC system through all speed settings to confirm quiet, vibration‑free operation and correct airflow direction before final reassembly.
Why Choose This Part
Supplied under the listed part codes, this Valeo blower motor is intended to match original fitment for the specified models, reducing installation time for garages and skilled DIY installers. Keeping the HVAC system in proper working order improves passenger comfort and ensures reliable window demisting in cold or humid conditions.
Search by part numbers T1011131B or 6441CZ to find this exact blower motor for Citroen C4 II (B7), DS4 and Peugeot 308 applications. Order now to restore proper cabin airflow and reduce noise and vibration from a worn unit.




