PartsSquare A/C Heater Blower Motor Resistor 89019089 RU371T Replacement for 1999-2007 Chevrolet Silverado 1500/2500 1999-2007 GMC Sierra 1500/2500 2000-2006 GMC Yukon (2 hole mounting flange) NOTE: Please verify your resistor has a 2 HOLE mounting flange! For MANUAL Air Conditioning ONLY Blower Motor Resistor Fitting for the following years and models : 2002 CADILLAC ESCALADE, 2002-2006 CHEVROLET AVALANCHE 1500 2500, 1999-2006 CHEVROLET SILVERADO 1500 2500, 2007 CHEVROLET SILVERADO 1500 CLASSIC 2500 CLASSIC 3500 CLASSIC, 2001-2007 CHEVROLET SILVERADO 3500, 2000-2006 CHEVROLET SUBURBAN 1500 2500 Blower Motor Resistor Replaces dealer part numbers: 89019089, 15305077, 1581087, 22807122, 89018597, 973004, 3A1042, 158770, 20293, 89018439, DR775, RU371 Package Includes:1 Piece Blower Motor Regulator Resistor(!!!For MANUAL Air Conditioning ONLY!!!) 12 Months Warranty: Every Blower Motor Resistor must take inspected and tested multiple times before the shipment, if you get any problems with our this Blower Motor Resistor, please contact us in the first time, we will response within 12 working hours.