QSL9 Cummins Turbocharger 3538623 Parts Catalog Ref No. Part Name Part No. Required 　 Turbocharger 3538624 1 1 Turbocharger 3538623 1 2 Turbocharger Gasket 3921926 1 3 Turbocharger Gasket 3519807 1 4 Stud 3907978 4 5 Hexagon Flange Nut 3902662 4 　 Turbocharger Kit 3802886 A/R 1 Turbocharger 3538623 1 2 Turbocharger Gasket 3921926 1 3 Turbocharger Gasket 3519807 1 …