TFR0066 is a radiator for the Freightliner B2, M2, model years 2018 to 2023.
The core measures 0" high by 0" wide, 0" deep. It has a 0" inlet and a 0" outlet.
It replaces 23 OEM and aftermarket numbers, among them FRE141, 1040584A, 1040585A. 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.