64-67 Chevelle GTO GS 442 w/ AC OE GM Style Brass Copper Heater Core 399047

ac brass copper core gm heater oe style

GM # 399047 EA. Fits 1964-1967 Chevelle Malibu / Cutlass 442 /. GTO LeMans / Skylark GS / El Camino. This is the new factory OE GM style brass copper heater core with air conditioning. This is the most correct heater core made.