TKR0013 is a downflow radiator for the Kenworth T600, T800, model years 1994 to 2007.
The core measures 40" high by 28.75" wide, 2.625" deep. It has a 2.5" inlet at the left and a 3" outlet at the right. The unit carries no integral oil cooler and a top filler neck.
It replaces 3 OEM and aftermarket numbers, among them 650027, 650027BT, 437362HD. 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.
