[FUNCTION]: Replacement air door actuator controls the temperature of air from AC vents and recirculation/ outside air into the interior of the vehicle. [COMPATIBLE]: blend door actuator fits a For 2011-13 Grand Please see the detail description to know more models. [REPLACE PART]: 604-045 68079488AA, G04027, T6892003 [EASY INSTALLATION]: Quick and simple installation for a proper fitment on driver and passenger side. Don't forget to recalibrate you HVAC system after installation. Part Name: HVAC Heater Blend Door Actuator Condition: New Placement on Vehicle: Front Fitment Type: Direct Replacement Fitment: 2011-2013 Durango V6 3.6L Sport Utility Main 2011-2013 Durango V8 5.7L Sport Utility Main 2011-2013 Grand V6 3.6L Sport Utility Main 2011-2013 Grand V8 5.7L Sport Utility Main 2012-2013 Grand V8 6.4L Sport Utility Main Material:plastic colour:Black Package Contents: 1 x HVAC Heater Blend Door Actuator Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.