Description
BEHR heater fan for CITROEN C4 PEUGEOT 307 II cars
Heater fan BEHR – Citroën C4 / Peugeot 307 II – OE 6441.S6 (B9506)
Used original heater fan (cabin fan motor, heater blower) from the manufacturer BEHR for Citroën C4 and Peugeot 307 II cars. An ideal replacement for non-functioning ventilation, speed fluctuations or noisy operation. Thanks to the exact OE number, you can easily verify compatibility and solve the repair quickly and without trying incompatible parts.
Key part numbers
– PSA OE: 6441.S6 (6441S6)
– Manufacturer: BEHR
– Production code: B9506
– Internal warehouse code: u2331001
– Note: marking pf2a2 – production/batch
Compatibility
– Citroën C4 (I) – selected versions and engines
– Peugeot 307 II (facelift)
Note: Different versions may have a different fan depending on the air conditioning equipment (manual/automatic). Always verify compliance by OE number 6441.S6 or by VIN.
Technical information
– Functions: heater fan / HVAC cabin fan
– Power supply: 12 V
– Location: under the dashboard (passenger side), part of the air conditioning system
– Connection: motor power connector (speed control via a separate regulator/resistor – not included)
– Construction: motor with impeller in a plastic basket (plug & play replacement piece by piece)
– Original equipment manufacturer: BEHR (qualitatively comparable to OE)
Part condition and inspection
– Used, carefully inspected disassembled part
– No cracks on basket and impeller, smooth running without excessive backlash
– Contacts and connector in order, ready for assembly
When to replace the heating fan
– The fan does not switch on at all, it only works at certain speeds
– Noisy operation, whistling or vibration
– Overheating smell, intermittent or fluctuating performance
Assembly tips for a hassle-free repair
– Check and, if necessary, replace the cabin (pollen) filter – a clogged filter overloads the engine
– Check fan regulator/resistor and wiring harness (common cause of broken speeds)
– Before assembly, compare the connector and the shape of the basket with the original part
– Check if the part is for the type of air conditioning in the car (manual/automatic)
Why choose this part?
– Original BEHR – reliability and quiet operation
– Exact match according to OE 6441.S6
– Quick commissioning of the vehicle with lower costs than for a new part
Packaging and contents
– 1× BEHR heating fan (motor with impeller)
– No speed/resistance regulator and no mounting screws
How to check compatibility
– Best by comparing OE: 6441.S6 with the number on your original part
– Or send us the VIN – we will verify immediately
Search keywords
heater fan Citroën C4, heater fan Peugeot 307 II, cabin fan motor, heater blower, blower motor BEHR, 6441.S6, 6441S6, B9506
Do you have questions about assembly or compliance verification? Write – we will be happy to advise.








