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Sierra Marine Parts Catalog: Mercruiser

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18-1976-1*
18-1975-1-1*
ELBOW
RISER
Replaces: 44354A3, 807914A1
Replaces: 12076A2
Fits most Mercruiser V-6 & V-8 applications 7 (4" O.D. Riser) Comes with 18-0897,
18-4263 & 18-4258
Fits late Model Mercruiser 4 cyl. Engines
Use with:
Use with:
Manifold: 18-1952-1, 18-1953-2, 18-1957-1
Manifold: 18-1955-1, 18-1954-1, 18-1956-1, 18-1901
Riser Gasket: 18-0897 restrictor, 18-2849 open,
Riser Gasket: 18-2833
Mounting Kit: 18-8551
18-0672 blocked
Bellow: 18-2748
Mounting Kit: 18-8505
18-1939
RISER
18-1907
RISER
Replaces: Barr 20-0100, Marine Power 0992-593 Barr, Indmar and Marine
Replaces: Barr 20-0102, Indmar 53-2009 and 53-2018
Power Ford Small Block V8 302-351cu. in. GM Small Block V8 305-350cu. in.,
Barr, Indmar Ford Small Block V8 302-351cu. in
GM Big Block V8 454cu in.
Use with:
Use with:
Manifold: 18-1997-1, 18-1998-1
Manifold: 18-1997-1, 18-1998-1, 18-1898
Riser Gasket: 18-2854 open or 18-0476 blocked
Riser Gasket: 18-2854 open or 18-0476 blocked
Mounting Kit: 18-4364 open or 18-8535 blocked
Mounting Kit: 18-4364 open or 18-8535 blocked
18-1908K
18-1908
MANIFOLD RISER SPACER KIT
MANIFOLD RISER SPACER - 3"
Mercruiser GM V6 229 and 262cu.in.
Replaces: 807476A6, 93320A5
(Models: 185 and 205),GM Small Block V8
Alpha/Bravo/Gen+/GenIV GM Small Block V-8 305,
305-350cu.in. (Models: 200, 228, 230, 260
350, 4.3L, 454, 5.0, 5.7L, 502, 7.4L, 8.2L, (3" Riser Kit)
18-1906
Complete with Mounting Hardware. Center Rise 3"
and 898), GM Big Block V8 454cu.in.
PACKAGED AS SET
MANIFOLD SPACER
(Models: 330, 340 and 7.4L)
Use with:
Used with:
Replaces: 61851A1
Manifold: 18-1952-1
Manifolds: 18-1952-1, 18-1953-2, 18-1957-1
3" Spacer for 18-1950, 18-1951,
3"
18-1958-1 & 18-1962-1 manifolds
18-1949
18-1985
MANIFOLD SPACER
MANIFOLD SPACER - 6"
Barr, Indmar and Marine Power Ford
Replaces: 93322
Small Block V8 302-351cu.in., GM Small
For: 229 and 262 V6, 305-350 Small
Block V8 305-350cu.in., GM Big Block
Block V8, 454 Big Block V8
V8 454cu.in.
18-1990
Used with:
Used with:
MANIFOLD BLOCK OFF PLATE
Manifold: 18-1952-1, 18-1957-1,
Manifold: 18-1998-1, 18-1997-1
667
18-1953-2
Replaces: 73813A1
and 18-1898