Part Type: HVAC Blower Motor Resistor. 1987 GMC R2500 w/ AC;. HVAC Blower Motor Resistor. 1988 GMC R2500 w/ AC;. 1989 GMC R2500 w/ AC;. Motor Resistor. Manufacturer: Four Seasons. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
