【Compatible OEM Numbers】OE Replacement HVAC Blower Motor Resistor, Directly Fit. Reference Number: 89019089, 89018597, 22807122, 89018439, 15305077, 1581087, 973-004, 973004, 3A1042, 158770, 20293, DR775, RU371, 973-409, 973409 【Fitment】This fan blower resistor you selected is for manual ac control. 2 hole mounting flange front. Replacement for 1999-2007 Chevy Silverado 1500 & GMC Sierra 1500, 1999-2004 Chevy Silverado 2500 & GMC Sierra 2500, 2001-2006 Chevy Silverado 3500 & GMC Sierra 3500, 2000-2006 Chevy Tahoe & GMC Yukon/ Yukon XL 1500 2500, 2000-2006 Chevy Suburban Avalanche 1500 2500, 02 03 04 05 06 Cadillac Escalade ESV EXT, For more car models, please refer to the description and pictures 【Advantage Of The Resistor】 Blower motor resistor can control the fan speed at your own will, ac blower motor resistor has the characteristics of heat and impact resistance, high strength, sensitive contact; Let you control the weather inside the car again 【Premium Quality】 High Quality Material & Direct Fit - Using reinforced material and advanced technology, it is built to long lasting durability. Meets or exceeds standards 【Service】For any pre or after-sale replacements or performance questions or solutions, just email us and we will provide a professional, friendly, and supportive reply within 24 hours.Do check your car model in the "amazon confirmed fit" in the top left corner before ordering

Compatible with Chevy Models:

2002-2006 Chevy Avalanche 1500 2500

1999-2007 Chevy Silverado 1500

2007 Chevy Silverado 1500 Classic

2001-2006 Chevy Silverado 1500 HD

2007 Chevy Silverado 1500 HD Classic

1999-2004 Chevy Silverado 2500

2001-2006 Chevy Silverado 2500 HD

2007 Chevy Silverado 2500 HD Classic

2001-2006 Chevy Silverado 3500

2007 Chevy Silverado 3500 Classic

2000-2006 Chevy Suburban 1500 2500

2000-2006 Chevy Tahoe

Compatible with GMC Models:

1999-2007 GMC Sierra 1500

2007 GMC Sierra 1500 Classic

2001-2006 GMC Sierra 1500 HD

2007 GMC Sierra 1500 HD Classic

1999-2004 GMC Sierra 2500

2001-2006 GMC Sierra 2500 HD

2007 GMC Sierra 2500 HD Classic

2001-2006 GMC Sierra 3500

2007 GMC Sierra 3500 Classic

2000-2006 GMC Yukon

2000-2006 GMC Yukon XL 1500

2000-2006 GMC Yukon XL 2500

Compatible with Cadillac Models:

2002-2006 Cadillac Escalade

2003-2006 Cadillac Escalade ESV

2002-2006 Cadillac Escalade EXT

OE Number: 

89019089, 89018597, 22807122, 89018439, 15305077, 1581087, 973-004, 973004, 3A1042, 158770, 20293, DR775, RU371, 973-409, 973409

Note: This Fan Blower Resistor is for Manual AC Control. 2 hole mounting flange front