Description
Overview
The Heater Blower Fan is a direct-fit replacement designed for Citroën Berlingo II & Peugeot Partner II. Supplied under part numbers 030666P and 6441R4, this blower motor circulates air through the vehicle’s heating and ventilation system to ensure efficient cabin heating, defogging and climate control.
Key Features And Benefits
Restores proper airflow and reduces cabin noise caused by worn or failing blower units. Frequently searched by part number (030666P, 6441R4), this unit simplifies ordering and fitment for workshops and DIY customers. Designed to integrate with the original HVAC housing for a straightforward replacement.
Symptoms Of A Failing Blower Fan
Common signs include reduced airflow at all fan speeds, unusual rattling or grinding noises, intermittent operation or complete failure, and occasionally a burning electrical smell. Typical causes are worn motor brushes, bearing wear, moisture ingress, debris in the fan housing, or electrical connector faults.
Replacement And Installation Notes
Replacement is suitable for professional mechanics and competent DIYers. Typical procedure: disconnect the vehicle battery, remove the glove box or lower dashboard panels to access the blower motor assembly, unplug the electrical connector, remove the mounting screws or clips, extract the old blower motor and fit the new unit in reverse order. Reconnect the battery and verify correct operation at all fan speeds before reassembly. Job time varies by vehicle and workshop experience but commonly ranges between 30 and 90 minutes.
Maintenance And Practical Tips
To prolong service life, replace the cabin air filter at recommended intervals, keep the HVAC intake free of debris, and ensure electrical connectors remain clean and corrosion-free. If the fan is noisy but still operates, inspect the housing for trapped debris before ordering a replacement.
Technical Information
- Manufacturer: PSA (Citroën, Peugeot)
- Model: Citroën Berlingo II; Peugeot Partner II
- Product Codes: 030666P, 6441R4
- Other Numbers: Not specified







