TMR0013 is a downflow radiator for the Mack CX Vision, CXN Vision, model years 2004 to 2008.
The core measures 31.6875" high by 29.25" wide, 2" deep. It has a 2" inlet at the right / top and a 2" outlet at the left. There is no integral oil cooler and no filler neck.
It replaces 54 OEM and aftermarket numbers, among them MAC11, 376753551, 3MF5514AM. 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.
