Description
Heater fan – right rear, for Citroën C4 Picasso and Grand Picasso first generation. Speed regulator can be purchased separately.
Product Overview
High-quality replacement heater fan (blower motor) designed for the right rear position in the cabin of first generation Citroën C4 Picasso and Grand C4 Picasso. The unit delivers reliable airflow for the HVAC system, restoring climate comfort and defogging performance. Frequently searched by part numbers 9688094880, 9650872480 and 6441X5, this blower is suitable for professional workshops and experienced DIYers who service Stellantis vehicles.
Features And Benefits
- Direct Fit For Designated Models: Engineered to match original mounting points and electrical connector for straightforward installation.
- Restores HVAC Performance: Replaces noisy or non-functional blower motors to ensure proper heating, ventilation and defrosting.
- Service-Friendly: Speed regulator is sold separately, allowing targeted replacement when only the resistor/control is faulty.
- Durable Construction: Robust motor and fan wheel to withstand cabin dust and typical operating loads.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4 Picasso I; Grand C4 Picasso (First Generation)
- Product Codes: 9688094880, 9650872480
- Other Numbers: 6441X5
Installation Recommendations
Recommended For Mechanics And Experienced DIYers. Typical replacement procedure:
- Disconnect Battery: Always isolate the vehicle battery before starting electrical work.
- Access The Unit: Remove required trim panels or glovebox to reach the right rear blower housing (varies by body and interior layout).
- Disconnect Electrical Connector: Unplug the fan connector and, if applicable, remove the speed regulator connector first.
- Unscrew Mounting Fasteners: Remove screws or clips securing the blower assembly and extract the old unit.
- Fit New Blower: Transfer any necessary mounting brackets, position the new fan and tighten fasteners to manufacturer torque where available.
- Reconnect And Test: Reconnect electrical plugs and battery, then verify operation at all fan speeds. Replace the speed regulator/resistor if some speeds do not work.
- Final Check: Reinstall trims and perform a final functional check of heating and ventilation.
Why The Part Fails Most Often
Blower motors typically fail due to wear of internal components (brushes and commutator), bearing seizure, ingress of dust or debris into the fan wheel, and moisture damage. Electrical issues in the speed regulator or connectors can mimic motor failure by limiting or disabling certain fan speeds. Over time, accumulated dirt and a clogged cabin filter increase motor load and accelerate wear.
Maintenance Tips
- Replace Cabin Filter Regularly: A clean filter reduces load on the blower and prolongs motor life.
- Inspect For Debris And Water: Check under carpets and trim for signs of leaks or debris that can enter the blower housing.
- Test Electrical Connections: Corrosion or loose connectors at the blower or resistor can cause intermittent operation.
- Consider Replacing Regulator When Necessary: If Only Some Speeds Work, The Speed Regulator/Resistor Is Often The Fault.
Fitment Notes
Fits Right Rear Heater Blower Position On First Generation Citroën C4 Picasso And Grand C4 Picasso. Confirm Fitment By Comparing Part Numbers 9688094880 / 9650872480 / 6441X5 With Your Existing Unit Before Installation.
