Radiator Cap# 3781830 – 16 LB – All Models – 1974-93 – NOS
Fits 1974 A, B, C, E body models w/o coolant recovery system, 1975-93 all bodies,all models,all engines with coolant recovery system. This is the radiator coolant filler cap,it is a 16 pound pressure unit. The top has the part number,and Penta Star “keep tight – do not open hot”. 7-12-1.