[Vehicle Fitment-1]: Compatible with Chevrolet Silverado 1500 (2007-2013), Silverado 1500 Classic/1500 HD Classic (2007), Silverado 1500 HD (2001-2003/2005-2006), Silverado 2500 (2001-2004), Silverado 2500 HD (2001-2007), Silverado 2500 HD Classic/Silverado 3500 Classic/Silverado 3500 HD (2007), Silverado 3500 (2002-2006), Suburban 1500/2500 (2000-2006), Tahoe (2000-2006), Avalanche 1500/2500 (2002-2006) | Compatible with Cadillac Escalade/Escalade EXT (2002-2006), Escalade ESV (2003-2006)
[Vehicle Fitment-2]: Compatible with GMC Sierra 1500 (1999-2007), Sierra 1500 HD (2001-2003/2005-2006), Sierra 2500 (1999-2004), Sierra 2500 HD (2001-2007), Sierra 3500 (2001-2006), Sierra 1500 Classic/1500 HD Classic/2500 HD Classic/3500 Classic/3500 HD (2007), W3500 Forward (2002-2007), Yukon/Yukon XL 1500/2500 (2000-2006), C3500HD (2002) | Compatible with Cadillac Escalade (2002-2006), Escalade ESV (2003-2006), Escalade EXT (2002-2006)
[Reference Number]: RU-571, 973-009, 22807123, 1581086, 89018308, 89019088, 89018596 --- Before purchasing the a-premium silverado 1500 blower resistor, please verify compatibility by adding your vehicle to Amazon Garage or by matching the part number with your original part
[A-Premium Blower Resistor Important Note]: ① This Fan Speed Resistor Fits the model With Manual Air Conditioning Controls; ②It Comes With 7-Pin AC Resistor Connectors; ③It Comes With 4-Hole Mounting, not 2-Hole; ④ It Comes With Wiring Harness
[Buy with Confidence]: A-Premium offers a one-year unlimited-mileage guarantee on our meticulously crafted ac blower resistor. We offer a wide variety of automotive accessory categories, ensuring that you can hit the road with peace of mind
