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.

This direct-replacement blower fan (blower motor assembly) is designed for Citroën C8 and Peugeot 807 models equipped with automatic climate control. Frequently searched under OE numbers 1499032080, 6441T9 or 6441Y5, this unit restores proper airflow through the HVAC system, improves cabin heating and cooling performance, and eliminates noise and intermittent operation caused by worn motors or contaminated impellers. Ideal For Professional Technicians And DIY Enthusiasts Looking For A Reliable HVAC Repair Part.

Technical Information

• Manufacturer: Stellantis (Citroën / Peugeot)
• Model: Citroën C8; Peugeot 807
• Product Codes: 1499032080, 6441T9, 6441Y5
• Other Numbers: 1400970280

Compatibility

Compatible With Citroën C8 And Peugeot 807 Models Fitted With Automatic Climate Control. Often Located By Searching The OE Part Number In Spare Parts Catalogs Or Service Databases.

Function

The Blower Fan (Blower Motor Assembly) Circulates Air Through The HVAC Evaporator And Heater Core, Providing Ventilation, Heating, And Cooling To The Passenger Compartment. It Works Together With The Blower Resistor/Control Module And The Vehicle’s Climate Control System To Set Fan Speeds.

Signs Of Failure

• Reduced Or No Airflow From Vents Even When The Blower Setting Is High.
• Unusual Noises Such As Rubbing, Grinding Or Clicking From Under The Dash.
• Intermittent Operation Or Loss Of Specific Fan Speeds (Often Associated With Resistor/Control Issues).
• Burnt Smell Or Overheating At High Fan Speeds.

Replacement Guide

Basic Steps For Removal And Installation (General Guide — Follow Vehicle Manufacturer Procedures):

• Disconnect Battery Before Starting Work To Prevent Short Circuits And Protect Electronics.
• Access The Blower Motor Through The Passenger-Side Lower Dash Or Glovebox Area Depending On Vehicle Configuration.
• Remove Retaining Screws And Any Trim Panels Obstructing The Blower Housing.
• Unplug Electrical Connector And Release Any Clips Securing The Motor/Impeller Assembly.
• Withdraw The Old Unit, Transfer Any Seals Or Gaskets If Required, And Fit The New Blower Motor Assembly.
• Reconnect The Connector, Reinstall Panels, Reconnect Battery And Test All Fan Speeds And HVAC Functions.

Installation Recommendations

• Always Disconnect The Battery Before Removing The Blower To Avoid Electrical Damage.
• Inspect And Clean The Blower Housing And Ducting — Remove Leaves, Debris, And Accumulated Dust To Prevent Premature Failure Of The New Unit.
• Check Blower Resistor/Control Module And Related Fuses If Fan Speeds Are Not Working Properly; Replace Faulty Components To Avoid New Unit Damage.
• Apply A Light Dielectric Grease To Electrical Connectors If Corrosion Is Present, And Ensure Secure Connector Engagement.
• Verify Smooth Rotation Of The Impeller Before Final Assembly; Ensure No Contact With Housing Or Wiring.

Most Common Failure Reasons

• Worn Bearings Or Brushes Inside The Motor Causing Noise, Reduced Speed, Or Complete Seizure.
• Foreign Debris (Leaves, Dirt) Entering The Blower Housing Causing Imbalance And Excessive Wear.
• Moisture Ingress Leading To Corrosion Of Electrical Contacts Or Motor Windings.
• Electrical Issues Such As Faulty Blower Resistor/Control Module, Corroded Connector, Or Blown Fuse That Stress The Motor.

When Searching For This Part Online, Use The OE Numbers 1499032080, 6441T9, 6441Y5 Or The Vehicle Model Names Citroën C8 And Peugeot 807 To Improve Findability. Proper Replacement Restores HVAC Performance, Reduces Cabin Noise, And Ensures Comfortable Climate Control Operation.