Sierra Marine Parts Catalog

778 * SEE APPLICATION CHART ON PAGES 783-789 FOR SPECIFIC MODELS 18-1970-2* ELBOW Replaces: Mercruiser 98504A3, 98503A2, 95755A2 Marine Power 0992-115 , Barr MC-20-98504 Fits: V-6 & V-8 applications, 15° (3" O.D. Riser) Comes with 18-0897 & brass plugs Use with: Manifold: 18-1952-1, 18-1953-2, 18-1957-2 Elbow Gasket: 18-0897 restrictor, 18-2849-1 open, 18-0672 blocked Mounting Kit: 18-8529 18-1971* ELBOW Replaces: Mercruiser 76351A2, 76351A1, 76351A04, 60426A1, 49964A1, 49964A2 Marine Power 0993-001 Fits: Most early model Mercruiser 140 HP (4 cyl) applications Replaces: Barr MC20-60426P Use with: Manifold: 18-1960-1, 18-1958-1, 18-1950-1 Elbow Gasket: 18-2833 Mounting Kit: 18-4362 18-1972* ELBOW Replaces: 76325A2, 12076A2 Barr MC-20-76325 Fits: Most late Model 120, 140 HP Mercruiser applications Use with: Manifold: 18-1955-1, 18-1954-1, 18-1956-3, 18-1901 Elbow Gasket: 18-2833 Mounting Kit: 18-8552 18-1973* ELBOW Replaces: 39920, 39920A1, 55538A2 Barr MC-20-55538 Fits: Most early Model 120 HP Mercruiser applications 18-1978 ELBOW Replaces: 76771A3, A2, 60427A2, 53779A2, 53779A1 Barr MC-20-76771 V-8 Inboard Applications Only Use with: Manifold: 18-1950-1, 18-1951-1, 18-1958-1, 18-1962-1 Elbow Gasket: 18-2833 Mounting Kit: 18-4362 18-1992-1 EXHAUST ADAPTER Replaces: Barr 200087P For: 3" I.D. Exhaust Hose (As used in 18-1987 Exhaust Manifold Conversion Kit) 80° 18-1991 ELBOW ADAPTER Replaces: Barr 200089P For: Use with 3" I.D. Exhaust Hose Use with: Manifold Riser: 18-1999 30° 18-1999 ELBOW Replaces: Barr 20-0082 Fits: 3” I.D. exhaust hose. Comes with 18-4364 open Mounting Package Use with: Manifold: 18-1997-1 or 18-1998-1 or 18-1898 Riser Gasket: 18-2854-1 open or 18-0476-1 blocked Mounting Kit: 18-4364 open or 18-8535 blocked I/O — MERCRUISER - Cooling System 18-1966-1 MANIFOLD Replaces: 806867A2, 806867A3, 806867A8, 806867A9, 806867A12, 816329A3, 860235A03, 99798A18 Fits: 3.0L/LX (1990 & Newer); Marine Power Engine Model E181S 18-1843 EXHAUST MANIFOLD (DRY JOINT) Replaces: 865735A02, 865049T01, 864308T01 Fits: 305, 350, 377, 5.0L, 5.7L, 6.2L(2002 and Newer) Use with: Manifold Gasket: 18-2949 Elbow Gaskets: 18-0720, 18-0721 or 18-0722 Elbow: 18-1845 18-1842 V6 DRY JOINT EXHAUST MANIFOLD Replaces: 864612T01 Fits: 4.3L Alpha/Bravo (2002 and Newer without Engine Catalyst) Use with: Dry Joint Elbow Gaskets: 18-0720, 18-0721 or 18-0722