OE Quality
60-Day Returns

SKP SK604021 HVAC Blend Door Actuator - Main
HVAC Blend Door Actuator for Jeep, Chrysler, and Dodge
The SKP SK604021 HVAC blend door actuator is a direct-fit replacement for select Jeep, Chrysler, and Dodge vehicles with air conditioning. It is used in main HVAC positions for mode or recirculation control, depending on application, to restore proper airflow direction inside the cabin.
Key Features
- HVAC blend door actuator for main system operation
- Fits select 2007-2017 Jeep Compass and Jeep Patriot applications
- Also fits select Chrysler 200, Chrysler 300, Dodge Avenger, Dodge Caliber, Dodge Charger, Dodge Challenger, and Dodge Magnum models
- OE-style replacement for vehicles using SK604021 / 604-021 cross-reference applications
- Direct replacement for HVAC mode and recirculation control positions listed below
Detailed Description
SKP SK604021 is an HVAC blend door actuator built for specific Chrysler, Dodge, and Jeep platforms that use electronic control of cabin airflow. This part cross-references Dorman OE Solutions 604-021 for the same application. It is commonly selected for Jeep Compass and Jeep Patriot HVAC repair, as well as Chrysler 300 and Dodge Charger recirculation control applications. The SK604021 part number is also referenced in interchange listings for related OE numbers used across these platforms.
Vehicle Fitment
- Fits 2017 Jeep Compass, Main, Mode; w/ Air Conditioning
- Fits 2017 Jeep Patriot, Main, Mode; w/ Air Conditioning
- Fits 2010-2016 Jeep Compass, Main, w/ Air Conditioning; Mode
- Fits 2010-2016 Jeep Patriot, Main, w/ Air Conditioning; Mode
- Fits 2011-2012 Chrysler 200, Main, Mode
- Fits 2008-2011 Chrysler 300, Main, Recirculation
- Fits 2011 Dodge Avenger, Main, Mode
- Fits 2010-2011 Dodge Caliber, Main, w/ Air Conditioning; Mode
- Fits 2008-2011 Dodge Charger, Main, Recirculation
- Fits 2008-2010 Dodge Challenger, Main, Recirculation
- Fits 2008 Dodge Magnum, Main, Recirculation
- Fits 2007 Chrysler 300, Main
- Fits 2007 Dodge Charger, Main
- Fits 2007 Dodge Magnum, Main
Common Issues This Part Addresses
- Incorrect air direction from dash vents
- Stuck recirculation or fresh-air operation
- Loss of HVAC mode control
- Clicking or inconsistent actuator movement behind the dash
- Cabin airflow that does not respond properly to control changes
Installation Notes and Tips
Verify the original actuator location and function before replacement, since this part is listed for main HVAC mode and recirculation positions depending on vehicle. Match the part number SK604021 and confirm the vehicle year, make, model, and HVAC configuration before installation. After installation, cycle the HVAC controls to confirm proper door movement and airflow response.
Quality Assurance
SKP SK604021 is an OE-style replacement part for the listed Chrysler, Dodge, and Jeep applications. It is built to match the fitment requirements of the referenced vehicles and cross-references common aftermarket and OE numbers used for this HVAC repair.
This part fits 36 vehicles. Search below:
| Year | Make | Model | Fuel Type | Position | Notes |
|---|---|---|---|---|---|
| 2017 | Jeep | Compass | Main | Mode; w/ Air Conditioning | |
| 2017 | Jeep | Patriot | Main | Mode; w/ Air Conditioning | |
| 2016 | Jeep | Compass | Main | w/ Air Conditioning; Mode | |
| 2016 | Jeep | Patriot | Main | w/ Air Conditioning; Mode | |
| 2015 | Jeep | Compass | Main | w/ Air Conditioning; Mode | |
| 2015 | Jeep | Patriot | Main | w/ Air Conditioning; Mode | |
| 2014 | Jeep | Compass | Main | w/ Air Conditioning; Mode | |
| 2014 | Jeep | Patriot | Main | w/ Air Conditioning; Mode | |
| 2013 | Jeep | Compass | Main | w/ Air Conditioning; Mode | |
| 2013 | Jeep | Patriot | Main | w/ Air Conditioning; Mode | |
| 2012 | Chrysler | 200 | Main | Mode | |
| 2012 | Jeep | Compass | Main | w/ Air Conditioning; Mode | |
| 2012 | Jeep | Patriot | Main | w/ Air Conditioning; Mode | |
| 2011 | Chrysler | 200 | Main | Mode | |
| 2011 | Chrysler | 300 | Main | Recirculation | |
| 2011 | Dodge | Avenger | Main | Mode | |
| 2011 | Dodge | Caliber | GAS | Main | w/ Air Conditioning; Mode |
| 2011 | Dodge | Charger | Main | Recirculation | |
| 2011 | Jeep | Compass | Main | w/ Air Conditioning; Mode | |
| 2011 | Jeep | Patriot | Main | w/ Air Conditioning; Mode | |
| 2010 | Chrysler | 300 | Main | Recirculation | |
| 2010 | Dodge | Caliber | GAS | Main | w/ Air Conditioning; Mode |
| 2010 | Dodge | Challenger | Main | Recirculation | |
| 2010 | Dodge | Charger | Main | Recirculation | |
| 2010 | Jeep | Compass | Main | w/ Air Conditioning; Mode | |
| 2010 | Jeep | Patriot | Main | w/ Air Conditioning; Mode | |
| 2009 | Chrysler | 300 | Main | Recirculation | |
| 2009 | Dodge | Challenger | Main | Recirculation | |
| 2009 | Dodge | Charger | Main | Recirculation | |
| 2008 | Chrysler | 300 | Main | Recirculation | |
| 2008 | Dodge | Challenger | Main | Recirculation | |
| 2008 | Dodge | Charger | Main | Recirculation | |
| 2008 | Dodge | Magnum | Main | Recirculation | |
| 2007 | Chrysler | 300 | Main | ||
| 2007 | Dodge | Charger | Main | ||
| 2007 | Dodge | Magnum | Main |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.