Description
Heater Blower Motor – Left Rear, for Citroën C4 Picasso and Grand Picasso first generation. Fan speed regulator can be purchased separately.
Product Overview
This heater blower motor is a direct-fit replacement for the left rear position in the heating and ventilation system of first-generation Citroën C4 Picasso and Grand C4 Picasso models. It Restores Cabin Airflow For Heating, Ventilation And Air Conditioning, Helping Maintain Comfortable Interior Temperatures And Defrosting Performance. The Unit Is Frequently Searched By Part Number (See Technical Information Below) — Useful For Professional Workshops And DIY Mechanics Alike.
Technical Information
- Manufacturer: Stellantis (Citroën / Peugeot)
- Model: Citroën C4 Picasso / Grand C4 Picasso (First Generation)
- Product Codes: 9688094980, 9650872580, 6441X4
- Additional Numbers: 9650872580 9688094980 6441X4
Fitment And Compatibility
Designed For First-Generation Citroën C4 Picasso And Grand C4 Picasso. Always Cross-Check The Part Numbers When Searching Or Ordering: Customers Commonly Find This Part By Its OE References 9688094980 / 9650872580 / 6441X4.
Function And Common Faults
The Blower Motor Drives The Fan Wheel That Circulates Air Through The Heater Core And HVAC Ducting. Typical Failures Include Loss Of Fan Speed, Intermittent Operation Or Complete Stoppage. Common Causes Are Worn Brushes, Seized Bearings, Accumulation Of Debris In The Fan Wheel, Water Ingress Or Corroded Electrical Connections. In Some Cases The Fan Speed Regulator (Resistor Or Electronic Module) Fails Independently — The Regulator Is Available Separately.
Replacement Frequency
There Is No Fixed Service Interval; Lifespan Depends On Vehicle Usage, Environmental Conditions And Moisture Exposure. Heavy Use, Ingress Of Leaves Or Water, And Long-Term Wear Of Brushes Or Bearings Increase The Likelihood Of Failure.
Installation Recommendations
- Safety First: Disconnect The Battery Before Starting Work To Avoid Short Circuits And Prevent Damage To Electrical Components.
- Access: Remove Interior Trim Panels Or Covers To Reach The Left Rear Heater Housing. Keep Fasteners Organized For Reassembly.
- Electrical: Unplug The Fan Connector And, If Present, Remove The Fan Speed Regulator/Resistor Connector.
- Mechanical: Unscrew The Mounting Screws/Clips Holding The Blower Motor, Carefully Remove The Unit With The Fan Wheel Intact Or Transfer The Wheel To The New Motor If Required.
- Test Before Reassembly: Reconnect The Battery Temporarily And Verify Fan Operation At All Speeds (Or With The Regulator Reconnected) Before Refitting Panels.
- Tools: Commonly Required Tools Include Trim Removal Tools, Torx Or Screwdrivers, Socket Set, And Basic Electrical Test Tools (Multimeter).
Why This Part Commonly Fails
Wear On Internal Brushes And Bearings From Long-Term Use Is The Primary Reason For Failure. Additional Factors Include Debris Clogging The Fan Wheel, Moisture Or Condensation Causing Corrosion, And Electrical Problems Such As Connector Corrosion Or A Faulty Speed Regulator. Addressing The Root Cause (For Example Removing Debris Or Replacing A Corroded Connector) Helps Prevent Repeat Failures.
Notes For Workshops And DIYers
Mechanics And Enthusiasts Should Keep The Relevant OE Part Numbers Ready When Ordering To Ensure Correct Fitment. If Fan Speed Issues Persist After Motor Replacement, Inspect Or Replace The Fan Speed Regulator Module, Which Is Supplied Separately.








