TIR0007 is a radiator for International trucks, model years 1987 to 2002.
The core measures 0" high by 0" wide, 0" deep. It has a 0" inlet and a 0" outlet.
It replaces 11 OEM and aftermarket numbers, among them INT53, 1A118573, 1A16487. 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.