Fitment： Compatible with Cadillac 2003-2006 Escalade; Compatible with Chevy 2002-2006 Avalanche 1500 2500, 2002 C3500HD, 1999-2007 Silverado 1500, 1999-2004 Silverado 2500, 2001-2006 Silverado 3500, 2000-2006 Suburban 1500 2500 Tahoe; Compatible with GMC 1999-2007 Sierra 1500, 1999-2004 Sierra 2500, 2001-2006 Sierra 3500, 2002-2007 W3500 Forward, 2000-2006 Yukon Yukon XL 1500 2500 OE Number： 973-004，2BMR0098，GM0613203，BMR-44，RU-371T，RU-371，20293，SW9953C，1711973，15305077,22807122,89018597,89019089 Blower Resistor Features： The blower resistor is also the blower control module, which is usually located near the air conditioning filter and blower motor, and it regulates the air speed of the blower motor by varying the resistance and current.
