Western Star Charge Air Cooler # 608059

Western Star, Charge Air Cooler, (G-WE35E-HD, RWS20, C740738,05-21206-000,1E4873,1E4873D,1E48931E549122227-3416,A05-22960-000) Heavy Duty 4 1/2 inch thick, For OEM 3 1/2 inch version use 608058 **RECORE ONLY** *ICEBOX Replacement part for OEM*@