Mover Parts Aftercooler 3919806 Compatible with Cummins 6BT 6BTA EnginePart Number:3919806 Other Part Number:3903429 3910282 4941638 5262611 Aftercooler 3919806 for Cummins 6BT 6BTA EngineFeatures of Mover Parts Aftercooler 3919806 Compatible with Cummins 6BT 6BTA Engine Part Number:3919806 | Other Part Number:3903429 3910282 4941638 5262611 | Comp..