Description
Air blower fan for CITROËN C8 and PEUGEOT 807
This heater blower motor is a direct-fit replacement for Citroën C8 and Peugeot 807 HVAC systems, referenced under common part numbers to help fast identification: 1400970280, 1499032080, 6441T9 and 6441Y5. Designed for workshops and experienced DIYers, the unit restores proper airflow inside the cabin, improves heater and air‑conditioning performance, and eliminates noise or vibration caused by worn or failing original fans.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C8, Peugeot 807
- Product Codes: 1400970280, 1499032080
- Additional Numbers: 6441T9, 6441Y5
Function And Application
The blower fan supplies forced air through the heater core and evaporator, enabling climate control, demisting and ventilation. Proper operation is essential for consistent cabin temperature, windshield demist and overall HVAC effectiveness. This unit is intended for vehicles in the Citroën C8 / Peugeot 807 range where the original blower motor has failed or become noisy.
How The Part Is Replaced
Typical replacement requires access to the passenger footwell or glovebox area. Standard steps performed by a trained mechanic or competent DIYer include: disconnect the negative battery terminal; remove lower dash panels or the glovebox to reach the blower housing; unplug the electrical connector; remove the mounting screws securing the blower motor; extract the old unit and install the new one in reverse order. After installation, reconnect the battery and test blower operation across all speed settings to confirm proper function.
Installation Recommendation
- Disconnect the negative battery terminal before starting to avoid short circuits.
- Work from the passenger-side footwell or through the glovebox opening for best access.
- Inspect and, if necessary, clean the blower housing and air intake to remove leaves or debris that can prematurely damage the fan.
- Check related components—blower resistor, fuses and connector pins—for signs of overheating or corrosion and replace if needed.
- Secure mounting screws to the correct torque and verify there are no airflow obstructions before reassembling trim pieces.
Common Reasons For Failure
- Worn Bearings Or Brushes: Mechanical wear inside the motor causes noise, reduced speed or seizure.
- Debris In The Housing: Leaves, dust and small objects drawn into the intake can jam the fan blades.
- Electrical Issues: Corroded connectors, faulty resisters or intermittent wiring can prevent full speed operation.
- Moisture Ingress: Water entering the housing accelerates corrosion and electrical faults.
- Age And High Usage: Long service life, frequent use and dusty environments shorten motor lifespan.
Notes For Buyers
When searching, use the part numbers 1400970280, 1499032080, 6441T9 or 6441Y5 to quickly locate the correct blower for Citroën C8 and Peugeot 807 models. Suitable for mechanics and experienced DIY repairs; follow safe working practices and test the HVAC system after fitment to ensure proper operation.
