Sierra Marine Parts Catalog

970 18-1935-1 RISER Replaces: 855384-4, 856891 Use with: Manifold: 18-1931-1 Exhaust Riser Gasket: 18-2971-1 Mounting Kit: 18-8510 18-1909-1 RISER Replaces: OMC 913784, 3855270, 3850456, Volvo 3855270-9, 3863061 OMC Riser, 4" outlet 7° Fits many GM & Ford center rise manifolds. Use with: Manifold: 18-1986-1 & 18-1848 Riser Gasket: 18-0943-2 open Mounting Kit: 18-8507 open 18-1939 RISER For use with 3 1/2" I.D. exhaust hose Replaces: Barr 20-0100, Marine Power 0992-593 Barr, Indmar, and Marine Power Ford Small Block V8 302-351cu.in ., GM Small Block V8 305-350cu.in. , GM Big Block V8 454cu.in. Use with: Manifold: 18-1997-1, 18-1998-1 Riser Gasket: 18-2854-1 open or 18-0476-1 blocked Mounting Kit: 18-4364 open or 18-8535 blocked 18-1907 RISER For use with 3" I.D. exhaust hose Replaces: Barr 20-0102, Indmar 53-2009, 53-2018 Barr and Indmar Ford Small Block V8 302-351cu.in. Use with: Manifold: 18-1997-1, 18-1998-1 Riser Gasket: 18-2854-1 open or 18-0476-1 blocked Mounting Kit: 18-4364 open or 18-8535 blocked 18-1991 ELBOW ADAPTER Replaces: Barr 200089P For use with 3" I.D. Exhaust Hose Use with: Manifold Riser: 18-1999 30 ° 18-1992-1 ELBOW ADAPTER Replaces: Barr 200087P For 3" I.D. Exhaust Hose (As used in 18-1987 Exhaust Manifold Conversion Kit) 80 ° 18-1999 ELBOW Replaces: Barr 20-0082 Comes with 18-4364 Exhaust Elbow Kit (open) If blocked mounting kit is required use 18-8535 Replaces: Barr 20-0082-P Use with: Manifold: 18-1997-1 Riser Gasket: 18-2854-1 open or 18-0476-1 blocked 18-1949 MANIFOLD SPACER Barr CM 20-0097 Barr, Indmar and Marine Power Ford Small Block V8 302-351cu.in ., GM Small Block V8 305-350cu.in ., GM Big Block V8 454cu. in. Used with: Manifolds: 18-1998-1, 18-1997-1, 18-1898 18-4364 (Open) EXHAUST ELBOW KIT Replaces: Barr 20-0082-P Use with: Riser: 18-1999, 18-1907, 18-1939 18-2909 18-2909-9 ➀ EXHAUST MANIFOLD GASKET Replaces: 856116, 3853412 For: Volvo 4.3GL, GS, GI, GXI, OSI  PKG. OF 2 I/O —VOLVO PENTA - Cooling System 18-1876 RISER Replaces: 980617 Use with: Manifold: 18-1904 Riser Gasket: 18-2850 Fits: 170 (1974), 175 (1975-76), 190 (1974-76), 235 (1975-76) 18-0943-2 18-0943-2-9 ➀ EXHAUST ELBOW GASKET Replaces: 3850496 Used with: Riser: 18-1909-1 PKG. OF 2