OEM PART NUMBERS:
0132200000, CHS23, 0132211000, A0528482001, A0530696001 222279
HT223279 Freightliner Charge Air Cooler, Fits M2, Business Class This Freightliner Charge Air Cooler has hook mount design.
The core size is 28 5/8 x 21 1/2 x 2. This part fits some M2, Business Class models so please check according to your OEM part number. For a similar charge air cooler but with the extra port on the driver's side see HTRP part #23290.