Page 1006 - 2021 Sierra Catalog

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
18-1935-1
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 4" 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
18-1876
RISER
Replaces: 980617 Use with:
Manifold: 18-1904
Riser Gasket: 18-2850
Fits: 170 (1974), 175 (1975-76), 190 (1974-76), 235 (1975-76)
18-1991
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°
18-1949
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
PKG. OF 2
18-0943-2
18-0943-2-9➀
EXHAUST ELBOW GASKET Replaces: 3850496
Used with:
Riser: 18-1909-1
PKG. OF 2
18-2909
18-2909-9➀
EXHAUST
MANIFOLD GASKET Replaces: 856116, 3853412 For: Volvo 4.3GL, GS, GI, GXI, OSI
988
I/O — VOLVO PENTA - Cooling System