Description
Air Blower Fan for Citroën C8 and Peugeot 807
This heater blower fan (blower motor) is intended for Citroën C8 and Peugeot 807 vehicles and is commonly searched by OE numbers 1400970280, 1499032080, 6441T9 and 6441Y5. Designed for professionals and DIY mechanics, this replacement part restores proper airflow through the HVAC system, improves cabin comfort and eliminates common blower-related faults such as weak airflow, unusual noises or complete fan failure. Use this part when diagnosing heating and air conditioning problems linked to the blower motor.
Technical Information
- Manufacturer: Stellantis
- Model: Citroën C8, Peugeot 807
- Product Codes: 1400970280, 1499032080
- Additional Numbers: 6441T9, 6441Y5
Function And Application
The blower fan forces air through the heater core and evaporator to deliver warm or cooled air into the passenger cabin. It is a key component of the HVAC system and works in conjunction with the blower motor resistor or electronic blower control to provide multiple fan speeds. On Citroën C8 and Peugeot 807 models the unit is mounted under the dashboard, usually on the passenger side, and connects to the vehicle electrical system via a multi-pin connector.
Symptoms Of A Failing Blower Fan
- Reduced Or No Airflow From Vents
- Unusual Grinding, Rattling Or Squealing Noise
- Intermittent Operation Or Loss Of Certain Fan Speeds
- Burning Smell When Fan Is Running
How To Replace
- Disconnect The Negative Battery Terminal To Prevent Short Circuits.
- Remove The Glovebox Or Lower Dash Trim To Access The Blower Housing.
- Disconnect The Electrical Connector And Any Wiring Clips.
- Unscrew The Fasteners Holding The Blower Motor Assembly And Remove The Unit From The Housing.
- Install The New Blower Motor In The Correct Orientation, Secure Fasteners, And Reconnect The Electrical Connector.
- Reconnect The Battery And Test All Fan Speeds Before Reassembling Trim.
Installation Recommendations
- Verify That The Blower Motor Connector And Wiring Harness Are Clean And Free Of Corrosion; Apply A Small Amount Of Dielectric Grease If Needed.
- Inspect The Blower Motor Resistor Or Electronic Control Module When Replacing The Motor—A Faulty Resistor Can Cause Excessive Load On The Motor.
- Clean Debris From The Fan Housing And Ducts To Prevent Premature Wear And Noise.
- Test Fan Operation On All Speeds Before Final Reassembly To Ensure Correct Installation.
- Follow Standard Safety Practices: Wear Eye Protection, Support The Dashboard Trim Carefully To Avoid Breakage.
Most Common Failure Causes
Blower motors typically fail due to mechanical wear and environmental contamination. The most frequent causes are worn brushes and bearings resulting in increased noise or seizure, debris (leaves, dust) lodged in the fan cage, moisture ingress causing corrosion of internal components, and electrical faults such as poor connectors or a failing blower resistor that place extra load on the motor. Regular inspection and keeping the HVAC intake area clean will extend service life.
This blower fan is suitable for professional garages and competent DIYers seeking a direct replacement for Citroën C8 and Peugeot 807 HVAC blower faults. Reference the listed product codes when searching or ordering to ensure correct fitment.
