ISX15 Cummins Turbocharger Kit 4955241 Parts Catalog Ref No. Part Name Part No. Required 　 Turbocharger Kit 4955241 1 1 Turbocharger Kit 3104766 1 2 Turbocharger Gasket 3171368 1 3 Connection Gasket 3202117 1 4 O-Ring Seal 3679139 1 5 O-Ring Seal 3922794 1 6 O-Ring Seal 3682177 1 7 Lock Nut 4298975 4 8 High Temperature Stud 4298242 4 …