Description
BEHR Heater Blower Motor for Citroën C4 and Peugeot 307 II
Description
This BEHR heater blower motor is a direct-fit replacement designed for Citroën C4 and Peugeot 307 II HVAC systems. Built to restore reliable airflow for heating and ventilation, it delivers quiet operation, consistent cabin airflow and improved comfort. Ideal for professional mechanics and competent DIYers, the unit is commonly sought by part number and manufactured to fit the original mounting points and electrical connector types used on the listed models.
Technical Information
- Manufacturer: BEHR
- Model: Citroën C4; Peugeot 307 II
- Product Codes: B9506
- Other Numbers: 6441Y7; U2331001; PF2A1; Stellantis Citroën Peugeot
Compatibility
Designed for vehicles in the Citroën C4 and Peugeot 307 II families that use the corresponding BEHR blower motor fitting and connector. This part is often searched for and referenced by the product codes listed above — entering these numbers in search fields will help technicians and DIYers find the correct unit quickly.
Function And Common Applications
The blower motor supplies forced air through the vehicle HVAC system for heating, ventilation and air conditioning. It powers the fan wheel that moves air across the heater core or evaporator, affecting cabin temperature control and defogging performance. A worn or failed blower results in little or no airflow, intermittent operation or excessive noise.
Installation Recommendations
Replacement is straightforward for experienced mechanics and competent DIYers. Typical steps:
- Disconnect The Battery Before Starting To Prevent Short Circuits Or Damage To Electrical Components.
- Access The Blower Motor By Removing The Glovebox Or Lower Dashboard Trim Panels Depending On Model.
- Disconnect The Electrical Connector And Any Vacuum Or Ducting Clips.
- Remove Mounting Screws Or Clips Holding The Blower Motor Assembly, Extract The Unit, And Transfer Any Required Ducts Or Seals To The New Motor.
- Fit The Replacement Unit, Secure Fasteners, Reconnect The Electrical Connector And Reassemble Trim Panels.
Use Proper Hand Tools And Torque Settings Where Specified. If Corroded Fasteners Or Hard-To-Reach Clips Are Present, Use Appropriate Extracting Tools. After Installation, Verify All Fan Speeds And HVAC Functions.
Reasons For Failure
Common causes of blower motor failure include:
- Wear Of Motor Brushes Or Commutator Leading To Intermittent Operation.
- Seized Bearings Causing Increased Noise Or Complete Seizure.
- Debris, Leaves Or Damp Contamination Entering The Fan Housing Causing Mechanical Blockage.
- Electrical Issues Such As Corroded Connectors, Blown Fuses Or Overheated Wiring.
- Excessive Moisture Ingress From Clogged Drains Or Cabin Water Entry Causing Motor Damage.
Service Life And Tips
Service life Depends On Usage, Environmental Conditions And Maintenance. Regularly Clear Leaves And Debris From Intake Areas And Check Cabin Air Filter Condition To Reduce Load On The Blower. If Unusual Noise Or Reduced Airflow Is Observed, Inspect The Motor Early To Avoid Secondary Damage To HVAC Components.
Why Choose This Replacement
This blower motor is a practical replacement option for restoring HVAC performance on compatible Citroën and Peugeot models. With OE-style fitment, commonly referenced product codes for quick identification, and construction aimed at reliable cabin airflow, it offers a cost-effective repair for worn or failed blower units.
Recommended Professional Advice
For technicians performing the replacement as part of workshop repairs, follow Manufacturer Procedures For Disassembly And Reassembly. If Electrical Diagnosis Is Required, Use Appropriate Diagnostic Tools To Confirm Power And Ground At The Blower Connector Before Replacing The Unit.
