Description
Overview
The Heater Servo Motor manufactured by BEHR is a direct replacement HVAC actuator for PSA vehicles (Citroën and Peugeot). This unit, referenced by EAM501, 91508Ua13 and 6447QN, restores accurate control of heater and ventilation flaps to regulate cabin temperature, air distribution and recirculation. Designed for professional mechanics and experienced DIY technicians searching by product code.
Key Features
- Direct-fit replacement for compatible Citroën and Peugeot models
- Electric actuator for heater/blend and air distribution flaps
- Manufactured to PSA reference specifications by BEHR
- Standard electrical connector and OEM-style mounting points for straightforward installation
Symptoms Of Failure
Typical signs of a failing heater servo motor include inconsistent cabin temperature, inability to change air distribution, clicking or grinding noises from the dashboard, and HVAC-related error codes. Failures are usually caused by worn internal gears, seized shafts, water ingress or electrical connector faults.
Replacement Notes
Access to the actuator commonly requires removal of the glovebox or partial dashboard trim depending on the model. General replacement steps: disconnect the battery, remove the required trim panels, unplug the actuator electrical connector, remove retaining screws, replace the actuator and reassemble. Recommended for experienced DIYers or professional garages if dashboard disassembly is unfamiliar.
Technical Information
Manufacturer: BEHR
Model: EAM501
Product Codes: 91508Ua13, 6447QN
Additional Numbers: PSA references EAM501 / 91508Ua13 / 6447QN
Compatibility
Fits various PSA vehicles; commonly used on Citroën C2, Citroën C3 and compatible Peugeot models. Always verify fitment by part number or vehicle VIN before ordering to ensure compatibility.
Who Should Buy
Recommended for automechanics, workshop technicians and DIY car owners looking for a reliable replacement heater servo motor for Citroën and Peugeot HVAC systems. Many customers search by the listed reference numbers (EAM501, 91508Ua13, 6447QN) when sourcing the correct part.







