ISF3.8 Cummins Turbocharger 2843674 Parts Catalog Ref No. Part Name Part No. Required 　 Turbocharger 2843674 1 　 Turbocharger 3779951 1 　 Hexagon Flange Nut 3929777 4 　 Turbocharger Kit 4309098 A/R 　 Turbocharger 2843674 1 　 Turbocharger Gasket Kit 3786342 1 　 O-Ring Seal 3678603 2 　 Turbocharger Gasket 3819900 2 　 O-Ring Seal 3922794 3 　 Sealing Washer …