TKD0008 is an A/C condenser for the Kenworth T450, T600, model years 1989 to 1991.
The core measures 29.375" high by 8" wide, 1" deep. It has a 0" inlet and a 0" outlet. There is no integral oil cooler and no filler neck.
It replaces 40 OEM and aftermarket numbers, among them CON0028, 2430503, AP30503. Searching any one of them will find this part.
On condensers the line fittings and the mounting bracket positions decide fitment. Core dimensions alone are not enough to confirm a match.