ISL9 Cummins Turbocharger Gasket 3921926 Parts Catalog Ref No. Part Name Part No. Required 　 Turbocharger 3774140 1 1 Turbocharger 3774139 1 2 Hexagon Flange Nut 3902662 4 3 Turbocharger Gasket 3921926 1 4 Double End Plain Stud 3937123 4 5 Pipe Plug 4933317 2 　 　 　 　 　 Turbocharger Kit 4309219 A/R 1 Turbocharger 3774139 1 3 Turbocharger …