International/Navistar Charge Air CoolerInternational Navistar Charge Air Cooler 1030073, 2711582691, 817164 CORE HEIGHT: 28 1 4'' CORE WIDTH: 29 3 4'' CORE THICKNESS: 1 11 16'' INLET: 3 1 2'' OUTLET: 3 1 2'' Bluebird Bus, All American International Nav Chassis OEM Numbers 1030073, 2711582691, 817164 Specifications Product Condition: New 100% brand new and high quality. The product is the same size as the original part, and replacement is simple. One year warranty, shipped within 1 2 days