HVAC Heater Core. Heater Core Aluminum. Warranty Type. Warranty Duration. 18-11891, 200362, 3C0819031, 3C0819031A, 8231624, 9010554, 92186, 98030. Part Numbers. To confirm that this part fits your vehicle, enter your vehicle's Year, Make, Model, Trim and Engine in theCompatibility Table.
