Each resistor is an exact reproduction of the original GM component, designed to fit and function just like the original AC Delco resistor. The blower motor resistor is responsible for controlling the speed of the fan. This resistor mounts in the heater box in the engine compartment of the vehicle.
Because the speed of the fan is a setting that is frequently adjusted by the driver of the vehicle, these resistors are often under continuous stress or strain which can cause the resistor to eventually fail. A common symptom of a bad resistor is a blower motor that is stuck on one speed or a blower motor that does not work on certain settings. Another symptom of a bad resistor is no power at all to the blower motor resulting in no air from the vehicle's vents.
Chevrolet Applications
1965 - 1968 Chevrolet Bel Air
1965 - 1968 Chevrolet Biscayne
1967 - 1967 Chevrolet Camaro Base
1967 - 1967 Chevrolet Camaro RS
1967 - 1967 Chevrolet Camaro Z28
1967 - 1967 Chevrolet Camaro SS
1966 - 1968 Chevrolet Caprice
1965 - 1967 Chevrolet Chevelle
1968 - 1968 Chevrolet Chevy II Nova
1968 - 1968 Chevrolet Corvette
1965 - 1968 Chevrolet Impala
1965 - 1967 Chevrolet Malibu
Chevrolet Truck Applications
1972 - 1972 Chevrolet Blazer
1964 - 1967 Chevrolet C10 Panel
1964 - 1972 Chevrolet C10 Pickup
1967 - 1972 Chevrolet C10 Suburban
1967 - 1967 Chevrolet C20 Panel
1964 - 1972 Chevrolet C20 Pickup
1967 - 1972 Chevrolet C20 Suburban
1964 - 1966 Chevrolet C30 Panel
1964 - 1972 Chevrolet C30 Pickup
1964 - 1972 Chevrolet K10 Pickup
1967 - 1972 Chevrolet K10 Suburban
1967 - 1967 Chevrolet K20 Panel
1964 - 1972 Chevrolet K20 Pickup
1967 - 1972 Chevrolet K20 Suburban
1968 - 1972 Chevrolet K30 Pickup
1965 - 1966 Chevrolet Suburban
1964 - 1972 Chevrolet Truck
GMC Truck Applications
1966 - 1966 GMC 1000
1964 - 1965 GMC 1000 Series
1966 - 1966 GMC 1500
1964 - 1965 GMC 1500 Series
1966 - 1966 GMC 2500
1964 - 1965 GMC 2500 Series
1964 - 1966 GMC 3000
1964 - 1966 GMC 3500
1967 - 1972 GMC C15/C1500 Pickup
1967 - 1972 GMC C15/C1500 Suburban
1967 - 1972 GMC C25/C2500 Pickup
1967 - 1972 GMC C25/C2500 Suburban
1967 - 1972 GMC C35/C3500 Pickup
1970 - 1972 GMC Jimmy
1966 - 1966 GMC K1000
1966 - 1966 GMC K1000 Pickup
1966 - 1972 GMC K15/K1500 Pickup
1967 - 1972 GMC K15/K1500 Suburban
1967 - 1972 GMC K25/K2500 Pickup
1967 - 1972 GMC K25/K2500 Suburban
1968 - 1972 GMC K35/K3500 Pickup
1964 - 1966 GMC Suburban
1964 - 1972 GMC Truck
Pontiac Applications
1968 - 1968 Pontiac Firebird Base
1968 - 1968 Pontiac Firebird Sprint
1968 - 1968 Pontiac Firebird 400
1968 - 1968 Pontiac Firebird 350
Vehicle Fitment:
The Vehicle Fitment Guide is to be used as a general reference. The data has been provided by our suppliers and manufacturers and may contain errors or incorrect data. Always refer to a professional to verify correct fitment for your vehicle.