Dorman 604-045 HVAC Blend Door Actuator Compatible with Select Models

This air door actuator directly replaces the original actuator on specific vehicle years, makes, models, configurations and positions to restore proper HVAC operation. Please note that many vehicles have several different air door actuators, which are designed for specific positions and functions in the vehicle. To ensure you have what you need, carefully review the application notes for this part to verify it matches the position and function of the actuator you need to replace. In some online ordering systems, you may need to enter your vehicle information first to see the application notes for your vehicle. If you don't know which actuator position you need to replace, consult a qualified service technician. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Dodge Durango: 2011, 2012, 2013] - [Jeep Grand Cherokee: 2011, 2012, 2013] - [Kenworth T680: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025] - [Kenworth T880: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025] - [Peterbilt 537: 2023, 2024, 2025] - [Peterbilt 548: 2022, 2023, 2024, 2025] - [Peterbilt 567: 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025] - [Peterbilt 579: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024, 2025] - [Peterbilt 589: 2024, 2025]

• Direct replacement - made to match the fit and function of the original air door actuator on certain vehicle years, makes, models and configurations
• Position specific - vehicles often have multiple different HVAC door actuators; review this part's application notes to verify it matches the location and function of the actuator you need to replace
• Durable construction - designed and tested to strict standards to help resist wear and electrical burnout for reliable operation and long service life
• Trustworthy quality - backed by a team of experts and engineers in the United States, and more than a century of experience
• Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.