Product: Air Door Actuator - Replaces 15-73952, 52495593, 89018374, 604-112 - Compatible with Chevy, GMC, Cadillac & Hummer 2003-2014 Models - HVAC Blend Control Actuator - Air Heater Blend Door
Brand: AA Ignition
The Air Door Actuator controls the flow of air in your vehicle's AC system. This part commonly fails on your vehicle leading to incorrect air flow or temperatures inside your vehicle. The blend door actuator is easy to replace on your Silverado, Tahoe or H2. Sometimes called the air heater blend door, this part is an essential part of your 's air conditioner system. Fits the following models:2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Silverado 1500 and 2500 HD 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Tahoe 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Avalanche 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Sierra 1500 and 2500 HD 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Yukon, Yukon XL 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 Escalade 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013 H203, 04, 05, 06, 07, 08, 09, 10, 11, 12, 13 model yearsReplaces part# 15-73952, 52495593, 89018374, 604-112, 604112 This is not a genuine OEM part, the terms, vehicle makes, models and part numbers are used only to identify which vehicles this part fits.
Replacement Air Door Actuator - The air door actuator controls the flow of air into the interior of the vehicle (lower vents, dash vents, defroster). This part commonly fails on Silverado and Tahoe models and results in inconsistent or incorrect air flow inside the vehicle. It can also cause air to be directed to the incorrect location such as the vents by your feet rather than the vents on the dash or incorrect temperatures.
Replaces part # 15-73952, 52495593, 89018374, 604-112, 604112 - While this is not a genuine OEM part it is a direct replacement for the factory blend door actuator. Fits popular models including - Silverado 2003, Silverado 2008, 2010 Silverado, 2005 Silverado, Tahoe 2004, Tahoe 2003, and more see below for all models
Compatible replacement for Chevrolet, GMC, Cadillac & Hummer Vehicles - 2003-2013 Silverado, 2003-2014 Tahoe, 2003-2011 Avalanche, 2003-2013 Sierra, Yukon, Yukon XL, 2003-2014 Escalade, 2008-2009 H2
This blend door or air door actuator features a redesigned housing to insure it lasts longer than the factory blend door on your . The blend door actuator also features a more rugged internal circuit board which resists heat, corrosion, and vibration.
Lifetime Warranty - This air door actuator comes complete with a lifetime warranty. If the part ever fails simply contact us for a replacement.

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