QSC 8.3 Aftercooler – PART #5443623

Genuine Cummins Complete Aftercoooler Assembly. Direct replacement for all QSC8.3 engines. Updated Cummins MOTA manufactured aftercooler. If replacing from the original style aftercooler to the new updated Cummins MOTA manufactured style aftercooler on QSC8.3 engines you must use a new (1) 5590324 Bracket and (3) 3093932 bolts. (hvae a check box to add bracket and bolt)