Description
Air blower fan for Citroën C8 and Peugeot 807.
This heater and air-conditioning blower is a direct-fit component intended for Citroën C8 and Peugeot 807 vehicles. Produced for Stellantis (Citroën/Peugeot), the unit is frequently searched by part numbers such as 1400970280 and 6441T9. Designed for professional garages and competent DIY mechanics, the blower restores proper cabin airflow for heating, ventilation and climate control systems, eliminating weak airflow, unusual noises or intermittent operation.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C8, Peugeot 807
- Product Codes: 1400970280, 1499032080
- Other Numbers: 6441T9, 6441Y5
Installation Recommendations
- Disconnect the negative battery terminal before starting work to avoid electrical short circuits.
- Access the blower assembly from the passenger-side dashboard area—typically by removing the glovebox or lower trim panels to reach the HVAC housing.
- Disconnect the electrical connector and remove mounting screws or clips securing the blower motor and fan cage.
- Withdraw the old unit, compare mounting points and connector type with the replacement, then install the new blower in the same orientation.
- Reconnect the electrical plug, reconnect the battery and test all fan speeds and functions before reassembling trim panels.
- After installation, inspect and replace the cabin air filter if necessary and ensure HVAC drain channels are clear to prevent future moisture-related issues.
Common Failure Reasons
- Worn Motor Brushes Or Commutator: Over time, brushes wear and cause intermittent operation or complete failure of the motor.
- Bearing Wear Or Seizure: Bearings can deteriorate, producing grinding or rubbing noises and eventually causing the fan to stop turning.
- Debris In Fan Cage: Leaves, dust or other debris trapped in the blower wheel create imbalance, vibration and accelerated wear.
- Moisture Ingress Or Corrosion: Water entering the HVAC housing can corrode electrical contacts or the motor internals.
- Electrical Issues Upstream: Corroded connectors, blown fuses or a faulty blower speed regulator can cause loss of certain speeds or intermittent operation (note: speed regulator is a separate component).
Typical Symptoms Of A Failing Blower: Reduced or no airflow from vents, unusual noises from the dash, loss of some fan speeds, or intermittent operation. Customers often search using the part number—verify the product codes listed above to ensure correct fitment.
Replace the blower to promptly restore reliable HVAC performance and cabin comfort. Follow the installation recommendations for a safe and durable repair.
