HVAC Heater Core. Warranty Duration. 15-60063, 18-11453, 398270, 52469251, 8231359, 9010254, 90778, 94778, 98778, GM8271, HT 8270C, R3000-141945-TYC. Part Numbers. Part Number. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
