Freightliner, Sterling, Western Star, 4700, 4700EX, 4900, 4900EX, A/C Condenser, for 2018 & Newer (A22-72869-000, A2272869000, 1210639, 9260119) Core: 33 7/8 x 18 3/4 x 5/8 For Feedlot Version use 601478