Contains the following: 18-5021 End Plate, 18-4009 Manifold End Plate, 18-2833 Exhaust Elbow Gasket, 118-2832-1 Manifold End Cap Gasket, 118-1204-1 Exhaust Manifold Mounting Gasket, 118-0928-1 Manifold End Cap Gasket
Sierra part number: 18-1954-1
Interchangeable with the following: Marine Power 0993-000, Mercruiser 95862A5, Osco 5862