HVAC Heater Core. Warranty Duration. WARNING: This product may contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. 15-63678, 18-11422, 27-59637, 398255, 8231335, 9010228, 90740, 94740, 98740, FM6224, FM8389, H2MZ 18476 J, Hht 8255, YW7Z18476AA.
