Sierra Marine Parts Catalog
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EXHAUST MANIFOLD MOUNTING KIT
Mercruiser GM Small Block V8 305-350cu.
in. (Models: 198, 200, 228, 230, 260, 898)
Used with:
Manifold: 18-1950-1,18-1951-1, 18-1953-2
EXHAUST ELBOW
MOUNTING KIT
Mercruiser GM 4 Cylinder 181cu.in. (Models:
120,140, 2.5L,3.0L), GM Inline 6 Cylinder
250-292cu.in. (Models: 165 and 200), Ford
Small Block V8 302-351cu.in. (Models:
215,225,233, 255,888), GM Small Block V8
305, 350cu.in.(Models: 198,228,898)
Used with:
Front Plate: 18-4009
EXHAUST ELBOW MOUNTING KIT
Mercruiser 4 Cylinder 224cu.in. 3.7L
(Models: 165, 170, 180, 190)
Used with:
Elbow/Reservoir: 18-1905
EXHAUST ELBOW MOUNTING KIT
Mercruiser GM V6 229 and 262cu.in.
(Models 185 and 205), GM Small Block
V8 305-350cu.in. (Models: 200, 228, 230,
260, 898), GM Big Block V8 454cu.in.
(Models: 330, 340 and 7.4L)
Used with:
Riser: 18-1976-1
EXHAUST MANIFOLD MOUNTING KIT
Mercruiser GM 4 Cylinder 153cu.in.
(Early models 110/120), GM Inline
Cylinder 250cu.in.(Model: 160)
Used with:
Riser: 18-1973
EXHAUST ELBOW
MOUNTING KIT
Mercruiser Ford Small Block V8 302-
351cu.in. (Models: 215, 225, 233, 255,
888), GM Small Block V8 305-351cu.in.
(Models: 198,228,898)
Used with:
Riser: 18-1971 & 18-1978
(Not for Fresh Water/Closed Cooling
Systems)
EXHAUST ELBOW MOUNTING KIT
Replaces: Barr FM-1-83-P
Use with:
Manifold: 18-1998-1
56507
Pipe Sealant with Tefon
®
is recommended for use on plug threads.
PIPE PLUGS
—
1/4"
Blacksteel Plug
22-32802,
1/8" - 27 NPT
Pipe Plug
22-328022
22-32803
3/8" - 18 NPT
Pipe Plug
22-428611
3/4" - 14 NPT
Pipe Plug
➀
22-36392
1/4 - 18 NPT
Pipe Plug
22-33198A1
3/4 - 14 NPT
Pipe Plug
22-41622
Thread
Part #
Replaces
Size
Description
18-4364 (Open)
EXHAUST ELBOW MOUNTING KIT
Replaces:
Barr 20-0082-P
Use with:
Riser: 18-1999, 18-1907, 18-1939
EXHAUST ELBOW MOUNTING KIT
Replaces: Barr MC20-60426P
Use with:
Elbow: 18-1971
MANIFOLD END PLATE
Replaces: 47638
GM 4 cyl. 153 cu. in. For model
110/120 where carb. linkage
mounts to the rear of the engine
BLOCK-OFF PLATE
Replaces: 60207
Use with:
Riser: 18-1971, 18-1978
MANIFOLD END PLATE
Replaces: 60252A2
Use with:
Manifold:18-1960-1, 18-1958-1,
18-1950-1, 18-1951-1
End Plate Gasket: 18-2832
Mounting Kit: 18-8512
➀
This product is priced per piece. To order priced per package, please add -9 to the part number
END PLATE
Replaces: Mercruiser 805629
Use with:
Manifold
: 18-1954-1,
18-1955-1, 18-1956-1
RISER BOLTS
Thread
Part #
Replaces
Size
Description
10-43749
3
/
8
"-16 x 5
3
/
4
"
Use Without
Remote Oil Filter
10-44387
3
/
8
"-16 x 6
3
/
4
"
Use With
Remote Oil Filter
I/O—MERCRUISER-CoolingSystem