Description
Heater Blower – Right Rear, for Citroën C4 Picasso and Grand C4 Picasso First Generation. Fan Speed Regulator Can Be Purchased Separately.
This right-rear heater blower is a direct-fit replacement designed for the first-generation Citroën C4 Picasso and Grand C4 Picasso. Ideal for professional workshops and experienced DIYers, the unit restores proper airflow to the rear cabin and improves passenger comfort. Common search queries include OEM codes 9688094880, 9650872480 and 6441X5 — include these numbers when searching to find the correct part quickly. The fan is suitable where the rear blower motor has failed, runs noisily, or provides reduced airflow. The Fan Speed Regulator Is Available Separately.
Technical Information
- Manufacturer: Citroën (Stellantis)
- Model: Citroën C4 Picasso (1st Generation), Citroën Grand C4 Picasso (1st Generation)
- Product Codes: 9688094880, 6441X5
- Other Numbers: 9650872480
- Position: Right Rear (Passenger Compartment Blower)
- Function: Provides forced air circulation for heating and ventilation to the rear cabin; works together with the HVAC unit and heater core.
Installation Recommendations
- Disconnect the battery before starting work to avoid short circuits and to protect vehicle electronics.
- Access the blower by removing the necessary trim panels in the rear passenger area or behind the glovebox depending on vehicle layout; keep fasteners and clips organized.
- Unplug the electrical connector and remove the retaining screws or clips holding the blower housing.
- Replace the blower unit and reconnect the electrical plug. If the fan speed is controlled by a separate regulator, install or test the regulator as well.
- Reassemble trim panels and reconnect the battery. Test all blower speeds and listen for abnormal noise or vibration before finalizing installation.
- Use basic hand tools; in confined spaces a small ratchet and trim tools speed up the job. For full safety follow manufacturer repair procedures.
Why This Part Fails
- Wear Of Internal Brushes Or Bearings — The most common reason for blower motor failure is mechanical wear causing noise, reduced speed, or seized rotor.
- Debris And Foreign Objects — Leaves or small debris drawn into the intake can damage the fan blades or obstruct rotation.
- Water Ingress Or Corrosion — Moisture reaching the motor can cause corrosion and electrical faults.
- Overheating From Blocked Cabin Filter — A clogged cabin filter increases motor load and can shorten service life.
- Faulty Speed Regulator — Intermittent operation or loss of some fan speeds can result from a failing regulator; this component is often replaced separately.
Maintenance And Service Tips
- Check And Replace Cabin Filter Regularly To Reduce Contaminants Entering The Blower.
- Inspect For Debris And Clean The Blower Intake During Routine Service.
- If The Motor Is Noisy Or Intermittent, Inspect Brushes/Bearings And The Speed Regulator Before Replacing Other HVAC Components.
- When Replacing This Unit, Compare Mounting Points And Electrical Connector To Ensure Direct Fit.
Restore reliable rear-cabin airflow with this OEM-fit heater blower for Citroën C4 Picasso and Grand C4 Picasso (1st Gen). Order now using reference numbers 9688094880, 9650872480 or 6441X5 to ensure fast identification and correct fitment.
