Dorman - OE Solutions HVAC Blend Door Actuator P/N:604-821
Keep cabin airflow going where you set it with the Dorman - OE Solutions HVAC Blend Door Actuator 604-140, a direct-fit replacement for the 2008-2012 Buick Enclave, 2009-2012 Chevrolet Traverse, 2007-2012 GMC Acadia, and 2007-2010 Saturn Outlook. This is the MAIN air door actuator, and it drops in to replace the original unit and help restore proper HVAC operation. Because these vehicles often use several different HVAC door actuators for specific positions and functions, review the application notes to confirm this MAIN unit matches the actuator you need to replace.
If a failed blend door actuator is the cause of inconsistent temperature or airflow, this unit replaces it.
Interchange: APBDA0031 · F04059 · ADA230 · ADS143 · 15232218 · 20826182 · 25782069 · DA1074 · SK604140 · ADR143 · GM0614527
This part cross-references / interchanges with the following part numbers:
What does the blend door actuator do?
It's a small electric motor that moves the HVAC blend/air door to control air temperature, mode, and airflow. This is the MAIN actuator for the listed applications.
Will this fit my vehicle?
It's a direct-fit replacement for the 2008-2012 Buick Enclave, 2009-2012 Chevrolet Traverse, 2007-2012 GMC Acadia, and 2007-2010 Saturn Outlook. Confirm the position in the application notes.
Why do I need to check the position?
These vehicles often use several different HVAC door actuators for specific positions and functions. This is the MAIN unit, so verify it matches the actuator you need before ordering.
What are signs the actuator may need replacing?
Common signs include inconsistent cabin temperature, airflow that won't change, or a clicking/knocking noise behind the dash. Diagnose the cause before replacing.
What numbers does this replace?
It cross-references APBDA0031, F04059, ADA230, ADS143, 15232218, 20826182, 25782069, DA1074, SK604140, ADR143, and GM0614527.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.