Koyo’s “R” Series aluminum radiators feature a 48mm (1.88 in) thick, all aluminum core brazed to polished aluminum end tanks for a show quality finish. Koyo uses state of the art Nocolok Brazing Furnace to bond all of the radiator brackets, headers, tubes, and fins, creating high quality “indestructible” radiator. All aluminum end tanks are hand crafted using the latest Heliarc Soldering technique for the most reliable connections, then polished to a mirror finish. Over 60 applications are available for Koyo “Racing” series.
48mm “Hyper” Core
Increased tube and fin count
Direct fit performance replacement radiator
Nocolok-R Brazing
Precise Tube and Fin alignment
Billet aluminum filler neck
1/8 PT female accessory fitting with plug
w/ M16 x P1.5 threaded port for A/C fan switch. Formerly part number R020214
Images used are for illustration placeholder purposes. Please use the diagram to confirm fitment.










