Shop Nilight AC Blower Motor Resistor Blower Control Module Fit for Chevy Silverado 1500, GMC Envoy, Cadillac Escalade 2003 2004 2005 2006 2007 Replace 15-80567 89018778 52495874 4P1516 in high quality, support 2 year warranty. We use high-quality pins and supporting copper wire with low resistance error, and stable performance without fear of high temperature, reducing the risk of short circuits and resistance burnout.