Description
Left Auxiliary Air Blower For CITROËN C8 And PEUGEOT 807 Driver Side
Product Overview
This left auxiliary air blower (heater fan) is designed for Citroën C8 and Peugeot 807 models. It supplies additional airflow for the heating, ventilation and air-conditioning (HVAC) system on the driver side, improving cabin comfort and ensuring even air distribution when the main blower cannot deliver sufficient flow. Ideal for professional garages and DIY mechanics who search by OEM reference numbers.
Key Benefits
- Direct fit for specified Citroën and Peugeot models using the listed OEM references.
- Restores proper airflow and reduces noise compared with a worn or failing unit.
- Robust construction suitable for long service life under normal operating conditions.
How It Works And Common Symptoms
The blower motor forces air through the heater matrix and ventilation ducts. Common failure symptoms include reduced airflow, unusual grinding or rattling noises from the dash, intermittent operation, or complete loss of blower function. In many cases drivers notice weaker heating or cooling on the affected side and increased cabin noise.
Typical Causes Of Failure
- Wear Of Carbon Brushes And Commutator — Most common on motors with high mileage.
- Bearing Wear Or Seizure — Causes increased noise and reduced rotation speed.
- Debris In The Heater Box — Leaves or dust can block the fan impeller.
- Moisture Ingress Or Corrosion — Can cause electrical faults or mechanical binding.
- Faulty Fan Resistor Or HVAC Control — May mimic blower failure (check components before replacing the motor).
Installation Recommendations
Recommended For Professional Fitment Or Experienced DIY Mechanics. Typical replacement steps:
- Disconnect The Battery Before Starting To Avoid Short Circuits.
- Access The Blower Motor From Under The Dashboard Or By Removing The Glovebox/Lower Trim On The Passenger Or Driver Side Depending On Vehicle Layout.
- Unplug The Electrical Connector And Remove Fixing Screws Or Clips Holding The Unit.
- Swap The Old Unit For The New Blower, Secure Fasteners, Reconnect The Electrical Connector And Refit Trim Panels.
- Verify Operation Across All Fan Speeds And Check For Unusual Noise Or Vibration.
Use Typical Workshop Tools. If The HVAC System Exhibits Additional Electrical Issues, Diagnose The Resistor Pack And Control Module Before Replacing The Motor.
Technical Information
- Manufacturer: Stellantis / Citroën / Peugeot
- Model: Citroën C8; Peugeot 807
- Product Codes: 1485725080
- Additional Numbers: 1401396180; 6441AW
Fitment And Compatibility
Fits Left Side (Driver Side) HVAC Applications For The Listed Models. Buyers Often Search Using The OEM References Above — Verify That The Part Numbers Match The Unit Being Replaced.
Why Replace The Blower
Replacing A Faulty Blower Restores Cabin Airflow, Eliminates Excessive Noise, And Prevents Overheating Of The HVAC Resistor Or Control Electronics. Proactive Replacement When Symptoms Appear Helps Avoid Further Damage To The HVAC System.
Maintenance Tips
- Keep The Cabin And Filter Elements Clean To Reduce Debris Entering The Heater Box.
- Address Unusual Noises Quickly To Prevent Damage To The Motor And Surrounding Components.
- Inspect Electrical Connectors For Corrosion During Replacement.
Notes For Mechanics
This Unit Is Supplied As A Direct Replacement Part. Ensure Proper Seating Of The Fan Assembly And That All Fixings And Seals Are Reinstalled To Prevent Rattles Or Suck-In Of Debris.








