Part Description BACK 2000 Mack CH (Stock # S-21281) Charge Air Coolers $1,096.64 Quantity 1 Add to Cart Part Type Charge Air Coolers Truck Make Mack Truck Model CH Part# 204-SX-278 Truck Year 2000 Condition New Description NEW MACK CH/ CHN CHARGE AIR COOLER, INTERCOOLER CHASSIS MOUNTING CORE - DIMENSIONS: 30.00"x24.75"x2.25" INLET/OUTLET: 4.0"/ 4.0"