Is your vehicle's AC system stuck on one temperature? Are you hearing a persistent clicking noise behind the glove box? The replacement 604-029 HVAC Heater Blend Door Actuator is the critical component responsible for controlling the flow and temperature of air into your cabin. When the internal gears of the original unit crack or the lever snaps, you lose control over your driving comfort.

Why Choose Our Upgraded Actuator?
Most OEM actuators fail because the plastic housing becomes brittle over time. We have addressed this common pain point by using Reinforced Plastic and high-torque internal motors. Our design ensures that the Heater Blend Door Levers move smoothly without binding, restoring full functionality to your climate control system.

Replaces OE Number:
604-029, 604029, 68018109AA

Vehicle Compatibility:
Fits for Chrysler:
2011-2014 200
2008-2009 Aspen (From 1/03/2008)
2007-2010 Sebring (Blend)

Fits for Dodge:
2008-2014 Avenger
2010-2011 Caliber (Blend; with Air Conditioning)
2010-2011 Caliber (Recirculation; with Heater Only)
2012-2012 Caliber (Blend; with Air Conditioning)
2012-2012 Caliber (Recirculation)
2008-2009 Durango (From 1/03/2008)
2009-2018 Journey

Fits for Ram:
2014-2021 ProMaster 1500/200/3500

Fits for Jeep:
2010-2011 Compass (Blend; with Air Conditioning)
2012-2012 Compass (Blend/Recirculation; with Air Conditioning)
2013-2016 Compass (Blend; with Air Conditioning)
2013-2017 Compass (Recirculation)
2010-2011 Patriot (Blend; with Air Conditioning)
2012-2012 Patriot (Blend/Recirculation; with Air Conditioning)
2013-2016 Patriot (Blend; with Air Conditioning)
2013-2017 Patriot (Recirculation)
2011-2017 Wrangler
2018-2018 Wrangler JK

Installation Tip:
Before installing, ensure the blend door linkage on the HVAC box moves freely. A stuck door can cause the new actuator to overload. This part is a Direct Replacement, and once plugged in, it will automatically calibrate to your vehicle's control module.