GM 2231 – Pontiac Chieftain 1954-56 Aluminum Radiator

The GM 2231 all aluminum radiator is an exact fit, OEM replacement for 1954-56 Pontiac Chieftain. Manufactured in the USA using controlled atmosphere brazing, the epoxy-free core measures 20.25 inches from header to header, 21.25  inches from side to side, and 2.25 inches thick. Aluminum tanks are TIG welded to the core to provide the strongest possible bond and has a 1.50-inch inlet and 1.75-inch outlet. Each unit is individually tested prior to shipping and guaranteed to be 100% leak free.