Cummins ISX Exhaust Manifold 4386606/4386579 PAI 181073CROSS REFERENCE: PAI 181073 APPLICATION: Cummins ISX DETAILS: Include Exhaust Manifold Kit w Hardware 4386606 (1) 4386579 (2) OEM Number Description Quantity 3680650 EXHAUST MANIFOLD KIT 1 4386606 CENTER EXHAUST MANIFOLD 1 4386579 CENTER EXHAUST MANIFOLD 2 3679445 SPACER 12 27AM12 SCREW 12 4907447 MANIFOLD EXHAUST GASKET 4 4907448 MANIFOLD EXHAUST GASKET 1 4026884 TURBOCHARGER MOUNTING GASKET 1 3818824 TURBOCHARGER NUT 4 5286984 TURBOCHARGER MOUNT