4BTA3.9 Cummins Turbocharger 4040353/2881890 Parts Catalog Ref No. Part Name Part No. Required 　 Turbocharger PP99787 　 　 Turbocharger 2839318 1 1 Turbocharger 4040353 1 2 Double End Plain Stud 3818823 4 3 Hexagon Flange Nut 3818824 4 4 Turbocharger Gasket 3919369 1 　 　 　 　 　 　 5452231 A/R 　 Turbocharger Gasket Kit 3545575 1 　 Turbocharger, Aftermarket …