Blend door actuator replacement for Chevy GMC 89018365Features:<br> 89018365, 604-106, 52402588, 16163982, 52402598, 52402612. Direct replacement for the factory blend door actuator on your vehicle.Don't forget to recalibrate you HVAC system after installation<br> Replacement for Chevy, GMC, Cadillac, Buick, and Pontiac models,for Chevy Silverado 1500 2500 HD & GMC Sierra 1500 2500 HD 1999-2013, Chevy Tahoe, Suburban 1500 2500, GMC Yukon/Yukon XL, Cadillac Escalade 2000-2014, Century, Pontiac Grand Prix, Bravada, Hummer H2 2003-2009 & More popular models,More detail, please check below .<br> Quick and simple installation for a proper fitment on driver and passenger side. Don’t forget to recalibrate you HVAC system after installation.<br> Through the performance test and noise test, to ensure stable operation and no clogging noise and other abnormalities of the motor.<br> The blend door actuator also features a more rugged internal circuit board which resists heat, corrosion, and vibration.<br> Specification:<br> Replaces part<br> : 89018365, 604-106, 52402588, 16163982, 52402598, 52402612<br> FITS THE FOLLOWING VEHICLES：<br> Chevy Corvette 1997-2004<br> Chevy Blazer 1998-2002<br> Chevy S10 1998-2002<br> Chevy Silverado 1500 | 1500 HD | 2500 | 2500 HD 1999-2013<br> Chevy Silverado 3500 2001-2006<br> Chevy Silverado 3500 HD 2007-2014<br> Chevy Silverado 1500 HD | 2500 HD | 3500 Classic 2007<br> Chevy Tahoe 2000-2014<br> Chevy Suburban 1500 | 2500 2000-2014<br> Chevy Trailblazer & EXT model 2002-2003<br> GMC Jimmy 1998-2001<br> GMC Sonoma 1998-2002<br> GMC Sierra 1500 | 1500 HD | 2500 | 2500 HD 1999-2013<br> GMC Sierra 3500 2001-2006<br> GMC Sierra 3500 HD 2007-2014<br> GMC Sierra 1500 HD | 2500 HD | 3500 Classic 2007<br> GMC Yukon 2000-2014<br> GMC Yukon XL 2000-2014<br> GMC Envoy & XL model 2002-2003<br> Cadillac Fleetwood 1994-1996<br> Cadillac Seville 1998-2004<br> Cadillac Escalade 2000-2014<br> Cadillac Escalade ESV & EXT 2003-2014<br> Package Included:<br> 1xBlend Door Actuator