Cummins ISX 5579054 Front Exhaust Manifold PAI 181057CROSS REFERENCE: 5579054 4952236 APPLICATION: Cummins ISX DETAILS: OEM Number Description Quantity 3682491 ISX EXHAUST MANIFOLD (Front) 1 3682710 EXHAUST GASKET 4 3682940 EXHAUST GASKET 1 BRAND: PAI 181057 Cummins 5579054 Front Exhaust Manifold PAI 181057 featuring engine replacement and replacement engine parts. Ensures consistent exhaust manifold function and service. All components are proudly manufactured in the U. S. A. by PAI Industries Inc., an