ondition: Used vintage condition with age related wear oxidation residue and surface discoloration. The fins show some bending and edge wear, and the inlet outlet tubes have aged material around them. Please review all photos closely for exact condition.


Vintage Ford FoMoCo heater core marked 3 M23 and 800F 18476 A2. Appears to be an original Ford OEM component rather than a modern replacement. Features metal construction with two inlet/outlet tubes and dense radiator-style cooling fins.


Exact vehicle application and working condition are unknown. This has not been pressure tested or function tested, so it is being sold as an original vintage part for restoration, rebuild, display, or parts as appropriate.


Please verify the stamped numbers, dimensions, fittings, and photos against your application before purchasing.


Marked: Ford FoMoCo

Part/Engineering Number: 800F 18476 A2

Additional Marking: 3 M23

Testing: Untested

Included: Heater core shown in photos only