HVAC Heater Core. Warranty Duration. 15-60093, 18-11737, 27-59294, 399294, 8231466, 89018297, 90057, 9010281, 93057, 98057, GM8287, HC0375, HC0375-11B1, HT 4204. 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.
