TIR0044 International Workstar Radiator (2010–2013)

Year Coverage

TIR0044 is a crossflow radiator for the International Workstar, model years 2010 to 2013.

The core measures 45.625" high by 34.75" wide, 2.125" deep. It has a 0" inlet and a 0" outlet. There is no integral oil cooler and no filler neck.

It replaces 49 OEM and aftermarket numbers, among them NAV36, 1003715, 1003715B. 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.