Air Coolers, Oil Coolers, Air Conditioning, Industrial Air Coolers, Automotive Parts, Brazing Services; Coils; Condensers (Heat Transfer); Coolant Systems; Coolers; Cores; Exchangers; Radiators; Solder; Tanks; Tapes; Active Radiator is a well respected and a leader in the heat transfer industry. Active Radiator specializes in heavy duty radiators, charge air coolers and oil coolers. Active Makes custom radiators, charge air coolers and oil coolers and has an extensive catalog of Truck radiators, charage air coolers and oil coolers ...