What is this small, copper (or copper like) "hat" on my radiator in my new apartment? : r/whatisthisthing
72, 73 Charger Roadrunner "B" Body 3 row copper radiator 22 inch wide
Freezer Refrigerator Condenser Copper Tube Radiator Heat Sink Homemade Small Evaporator Cooling Water Cooling Universal - Hvac Systems & Parts - AliExpress
1972-1976 All Makes All Models Parts | MP600158 | 1972-76 Dart, Duster Valiant, Scamp; Radiator; Small Block V8; 318, 340, 360; Auto or Manual Trans; Copper/Brass; 18" x 26" x 1-1/4" | Classic Industries
Chevy Parts » Radiator (Copper-Brass) V8 Small Block, 4 Core With Trans Cooler