Take control of your cabin airflow with the Dorman - OE Solutions HVAC Blend Door Actuator 604-868. This small electric actuator drives the main air door inside the HVAC housing, moving it to the position commanded by the climate controls so conditioned air is directed as intended. It's a direct-fit replacement for the 2007-2013 Acura MDX, 2005-2010 Honda Odyssey, 2009-2015 Honda Pilot, and 2006-2014 Honda Ridgeline — see the Buyer's Guide tab for the full engine-level fitment.
- Direct replacement: engineered to install like the original air door actuator on the listed years, makes, models, and configurations.
- Position specific (MAIN): this is the main air door actuator — vehicles often use several HVAC door actuators, so review the application notes to confirm it matches the location and function of the one you're replacing.
- Durable construction: designed and tested to strict standards to help resist wear and electrical burnout for reliable operation.
- Backed by experience: supported by a team of experts and engineers in the United States with more than a century of experience.
Interchange: ADS4267 · 73277 · 79140SHJA01 · DA1305 · ADA313 · ADR4267
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does this blend door actuator do?
It's a small electric motor and gear that moves the main HVAC air door to the position commanded by the climate controls, directing conditioned air through the system.
Which vehicles does the 604-868 fit?
It's a direct-fit replacement for the 2007-2013 Acura MDX, 2005-2010 Honda Odyssey, 2009-2015 Honda Pilot, and 2006-2014 Honda Ridgeline. Check the Buyer's Guide tab to confirm your vehicle.
How do I know which actuator position I need?
Many vehicles use several HVAC door actuators for different positions. This is the MAIN actuator; review the application notes to confirm it matches the location and function of the one you're replacing.
What are signs a blend door actuator may need replacing?
Common signs include a clicking or knocking noise behind the dash, or the airflow direction or temperature not changing as commanded. Diagnose the cause before replacing.
What numbers does this part interchange with?
It interchanges with ADS4267, 73277, 79140SHJA01, DA1305, ADA313, and ADR4267.
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