New HVAC Heater Core for Ford F-250 F-350 F-450 F-550 Super Duty 2003-2006 F53

Ford F53 2003-2004 All Engine Aluminum Core; From 11/04/2002. Ford F53 2006-2006 All Engine Aluminum. Ford F-250 Super Duty 2003-2006 All Engine Aluminum Core; From 11/04/2002. Ford F-550 Super Duty 2003-2006 All Engine Aluminum Core; From 11/04/2002.