TFR0027 is a downflow radiator for the Freightliner Business Class M2-106, model years 2008 to 2013.
The core measures 29.625" high by 31.25" wide, 2" deep. It has a 2" inlet at the right and a 2" outlet at the right. The unit carries an oil cooler at the bottom and no filler neck.
It replaces 79 OEM and aftermarket numbers, among them FRE79, 0525194001, 0525194003. 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.