Aftercooler 3919806 of Cummins 6BTA5.9-M150(SO10480) Marine Engine NO. PART NUMBER PART NAME NO. PART NUMBER PART NAME 4 3919806 Aftercooler 7 3906918 Connection, Air Crossover 5 3938152 Gasket, Int Manifold Cover 8 3914856 Gasket, Connection Remarks: (1) We can provide Aftercooler 3919806 engine parts, as well as 6BTA5.9-M150 genuine Cummins engine. (2) Above we have listed engine parts Aftercooler 3919806 …