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Sierra Marine Parts Catalog: Mercruiser

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18-1999
18-1970-1*
18-1971*
ELBOW
ELBOW
ELBOW
Replaces: Barr 20-0082
Replaces: 98504A3
Replaces: 76351A2
Comes with 18-4364 open Mounting Package -
Fits V-6 & V-8 applications, 15 (3" O.D. Riser) Comes
Fits most early model Mercruiser 140 HP (4 cyl)
Use with:
with 18-0897 & brass plugs
applications
Manifold: 18-1997-1 or 18-1998-1
Use with:
Replaces: Barr MC20-60426P
or 18-1898
Use with:
Manifold: 18-1952-1, 18-1953-2, 18-1957-1
Riser Gasket: 18-2854 open or
Manifold: 18-1960-1, 18-1958-1, 18-1950-1
Elbow Gasket: 18-0897 restrictor, 18-2849
18-0476 blocked
Elbow Gasket: 18-2833
open, 18-0672 blocked
Mounting Kit: 18-4364 open or
Mounting Kit: 18-4362
Mounting Kit: 18-8529
18-8535 blocked
18-1972*
ELBOW
Replaces: 76325A2
Fits most late Model 120, 140 HP Mercruiser applications
Use with:
18-1992-1
Manifold: 18-1955-1, 18-1954-1,
EXHAUST ADAPTER
18-1973*
18-1956-1, 18-1901
ELBOW
For 3" I.D. Exhaust Hose
Elbow Gasket: 18-2833
Replaces: 55538A2
(As used in 18-1987 Exhaust Manifold Conversion Kit)
80
Mounting Kit: 18-8552
Fits most early Model 120 HP Mercruiser applications
18-1978
18-1905
ELBOW
ELBOW
Replaces: 76771A3, A2
Replaces: 90880
18-1991
V-8 Inboard Applications Only
Mercruiser 4 Cylinder 224cu. in. 3.7L
ELBOW ADAPTER
Use with:
(Models: 165, 170, 180, 190).
Manifold: 18-1950-1, 18-1951-1,
Use with:
For use with 3" I.D. Exhaust Hose
18-1958-1, 18-1962-1
Use with:
Manifold: Mercruiser 99908
Elbow Gasket: 18-2833
Exhaust Elbow Mounting Gasket: 18-0113
Manifold Riser: 18-1999
Mounting Kit: 18-4362
Mounting Kit: 18-8500
30
18-1937
ELBOW
Replaces: 98562A6
18-1974-1*
Mercruiser 4 Cylinder 224cu. in. 3.7L (Models: 165, 170, 180, 190).
ELBOW
Use with:
Replaces: 98502A2
Exhaust Elbow Mounting Gasket: 18-0881
Fits V-6 & V-8 applications 0 (3" O.D. Riser)
Mounting Kit: 18-8530
Comes with 18-0897 gasket & brass plugs
666
* SEE APPLICATION CHART ON PAGE 671-675 FOR SPECIFIC MODELS