Blower Motor Resistor w Harness for Chevy Silverado Tahoe Suburban GMC Sierra Yukon Replace 15 81773 89018778 89019351 1581773 15-81773

?Replace part numbers: 15-81773 89018778 89019351 19260762 15-80567 52495874 251946786 52416100 22754990 15850268 10325408 10356906 10397570 15827470 15827491 52497491 89018653 89018849 89018964 93803635 93803636 973-508 ?Fitment: 2003-2006 Silverado 1500 2003-2006 Silverado 1500 & 2500 HD 2007 Silverado 1500 & 2500 HD Classic 2003-2004 Silverado 2500 2007 Silverado 3500 Classic 2003-2006 Suburban 1500 & 2500 2003-2006 Tahoe 2003-2009 Trailblazer 2003-2006 Trailblazer EXT 2003-2006 Avalanche 1500 & 2500 2004-2013 Impala 2014-2015 Impala Limited 2004-2007 Monte Carlo 2003-2006 Sierra 1500 & 1500 HD 2007 Sierra 1500 & 2500 HD Classic 2003-2004 Sierra 2500 & 2500 HD 2007 Sierra 3500 Classic 2003-2009 Envoy 2003-2006 Envoy XL 2004-2005 Envoy XUV 2003-2006 Yukon & Yukon XL 1500 & 2500 2003-2004 Oldsmobile Bravada 2004-2008 Pontiac Grand Prix 2004-2007 Buick Rainier 2005-2009 Buick LaCrosse 2005 Buick Century 2005-2010 Buick Allure 2003-2006 Cadillac Escalade & ESV, EXT ?Instructions: 1. Unscrew Factory Part - Locate the factory blower motor resistor just above the passenger side floor board. Remove the 2 screws that secure the blower motor resistor to the blower and unplug the connector to the blower motor. 2. Remove Factory Plug - Disconnect the vehicle's battery and cut the red, black, and purple wire on the 3 wire connector that connects to the blower resistor. Cut the wires 1 at a time 3. Connect New Harness - Using the included wire harness and crimp connectors match each wire from the vehicle to the new harness and crimp securely. Heat shrink each wire to insure an insulated connection. 4. Install New Resistor - Install the new resistor into the blower motor using the included screws and washer. Plug the connector from the new harness into the blower motor.