Original reproduction style heater core assembly for use with 1973-1991 Chevrolet and GMC pickup, Blazer, Jimmy, and Suburban models with air conditioning. Each heater core is manufactured to correct factory specifications...
1989 GMC Truck Parts - Heater Cores
OER Parts offers a wide selection of Heater Parts for your 1989 GMC Truck. OER Parts offers 1989 GMC Truck Blower Motor, 1989 GMC Truck Heater Box, 1989 GMC Truck Heater Control Valves, 1989 GMC Truck Heater Cores. 1989 GMC Truck Hoses and Parts, 1989 GMC Truck Vent and Duct Parts.