Chevy Silverado Blower Motor Resistor GMC Sierra AC Heater Blower Control Module, 19260762 89018778 Fits Chevy Chevrolet Avalanche, Silverado, Suburban, Tahoe, Trailblazer. GMC Sierra, Envoy, Yukon, YukonXL. Saab 9-7x. Cadillac Escalade. Buick Rainier. Isuzu Ascender ect. Please see the detail description to see the exact model and year this item fits. 3 Pin AC Blower Motor Resistor OEM Replacement - Controls the fan speed in your AC and heating system. Includes the Blower Motor Resistor, New Wire Harness, Wire Harness Connectors, Screws, & Washer. Installation Instructions: Simply remove the screws that secure the blower motor resistor into the blower, remove the resistor assembly, and install the new resistor in place. Plug and Play. Replace OE#: 19260762, 15-80906, 89018964, 52495874, 93803636, 89018778, 89019351. Please confirm this item fits your vehicle before you order. All God Choice products we provide a 18 month warrenty.