TIR0034 is a crossflow radiator for the International 4300, Durastar 4200, model years 2011 to 2015.
The core measures 36.625" high by 28.6875" wide, 2.25" deep. It has a 2.25" inlet at the right and a 2.5" outlet at the left. The unit carries an oil cooler at the left and no filler neck.
It replaces 21 OEM and aftermarket numbers, among them NAV44, 2601252C92, 2601809C91. 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.
