HVAC Blower Motor Resistor Harness. 2001 GMC Sierra 3500 w/ Automatic A/C;. 2002 GMC Sierra 3500 w/ Automatic A/C;. Harness Connector. A/C Harness Connector. IMPORTANT: To confirm that this part fits your vehicle, enter your vehicles Year, Make, Model, Trim and Engine in the Compatibility Table.
