Product Description
Water-cooled aftercooler core for compatible Cummins 855 Series diesel engines, including select NT855 and Big Cam II, III, and IV configurations. Designed to reduce compressed intake air temperature through the engine cooling system, helping support efficient combustion and engine performance.
Features a cross-bolt style configuration for compatible Cummins aftercooler housings.
Cross-references Cummins part numbers 3028997, 3068724, 3411460, 5275195, 181827, and 3008493. Aftermarket replacement includes AKMI AK-3028997.
Verify the original part number, aftercooler housing, mounting configuration, and engine serial number before ordering.