TIR0032 International Prostar (Low Temp 3 Section)/Transtar Radiator (2010–2017)

Year Coverage

TIR0032 is a crossflow radiator for the International Prostar (Low Temp 3 Section)/Transtar, model years 2010 to 2017.

The core measures 36.625" high by 33.5625" wide, 1" deep. It has a 1" inlet at the upper left and a 1" outlet at the lower right. There is no integral oil cooler and no filler neck.

It replaces 37 OEM and aftermarket numbers, among them NAV43, 1003721, 1003721B. Searching any one of them will find this part.

On radiators the inlet and outlet positions, and whether the unit carries an oil cooler, decide interchangeability more often than core size does. Two radiators with identical cores are frequently not interchangeable.