Sierra Marine Parts Catalog: Mercruiser
PKG. OF 2
EXHAUST MANIFOLD GASKET
Replaces: Barr CHV-47-000
EXHAUST MANIFOLD GASKET SET
EXHAUST MANIFOLD GASKET SET
Use with:
For: Ford 302/351 CID Engines
For: GM 305/350 CID Engines
For use with 18-1998-1
For use with 18-1997-1
Manifold: 18-1997-1
DRAIN TAP
Replaces: 22-87238, 22-16951A1,
DRAIN ELBOW
22-16951T1, Q1 1/4" NPT
ASSEMBLY
DRAIN PLUG
Replaces: 22-806926A1
Replaces: 22-806608A1
Bulk pack of 12
HOSE BARB
Replaces: 22-36305
HOSE BARB
Replaces: 22-807155
Fits: Mercruiser- V6 (229 and
3/4" - 14 NPT x 1" Hose
262ci),Small Block V8 (305-350ci), Big
DRAIN ELBOW
Corrosion Resistant Brass Fitting
Block V8 (454ci)
Replaces: 22-806926
➀ Items ending in "D" are Display Packaged - Regular number is Non-Display
➁ Priced per Package
MANIFOLD/MANIFOLD GASKET APPLICATION
#
Year
Serial Number
Exh Manifold
Exh Manifold
Exh
End Cap
End Cap
Manifold
Exh Elbow
Liter
Model
Note
CID
Cyl Stroke
Range
Range
Port
Starboard
Elbow
Front
Rear
Gasket
Gasket
2.5L
120
153
4
4
1966-1982
2046625 - 6229717
27-52546
2.5L
120
153
4
4
2324347 - 3377340
2.5L
120
153
4
4
3377341 - 5192408
2.5L
120
153
4
4
5192049 - 6229717
2.5
120
153
4
4
1983-1986
6229718 - B5311853
2.5L
2.5L
153
4
4
1987-1989
B531854 - C853255
3.0L
140
181
4
4
1968-1982
2508261 - 6229717
3.0L
140
181
4
4
3332138 - 5157668
18-1203
3.0L
140
181
4
4
5157669 - 6229717
18-1203
3.0L
140
181
4
4
1983-1986
6229718 - B450800
3.0L
3.0L
181
4
4
1990-1994
C856559 & Up
3.0L
3.0L
181
4
4
1987-1989
B450801 - C856558
3.0L
3.0L
181
4
4
1998-2003
L010042 - M679999
3.0L
3.0L
181
4
4
2003-2010
M680000 & Up
3.0L
3.0LX
181
4
4
1990-1997
C856559 - K999999
3.0L
3.0L MpI / 3.0L eC
181
4
4
2008-2010
A072812 & Up
150
4
4
1666495 - 2048046
160
4
4
2048022 - 2770031
3.7L
165
224
4
4
1987
B434941 - B774251
❶
3.7L
165
224
4
4
1987
B434941 - B774251
❷
3.7L
165
224
4
4
2770032 & up
3.7L
170
224
4
4
1985-1986
6916779 - B434940
❶
3.7L
170
224
4
4
1985-1986
6916779 - B434940
❷
3.7L
180
224
4
4
1987
B436391 - B775248
❶
3.7L
180
224
4
4
1987
B436391 - B775248
❷
3.7L
190
224
4
4
1985-1986
6916779 - B436390
❶
3.7L
190
224
4
4
1985-1986
6916779 - B436390
❷
3.7L
3.7L
224
4
4
1988-1989
B774252 & Up
❶
3.7L
3.7L
224
4
4
1988-1989
B774252 & Up
❷
3.7L
3.7LX
224
4
4
1988-1989
B775249 & Up
❶
3.7L
3.7LX
224
4
4
1988-1989
B775249 & Up
❷
470
224
4
4
1976-1977
4208730 - 4625579
470 MCM / 470 MIe
224
4
4
1977-1982
4625580 - 6218036
470
224
4
4
1983-1984
6218037 - 6916778
485
224
4
4
1980-1982
5685394 - 6218036
488
224
4
4
1983-1984
6170297 - 6916778
140
194
6
4
1963
1538930 - 1725960
150
230
6
4
1964-1966
1666495 - 2048046
160
250
6
4
1967-1969
2048022 - 2770031
165
250
6
4
1970-1981
2770032 - 5813433
200
292
6
4
1969
2453769 - 2712072
185
4bbl
229
6
4
1983-1984
6330183 - 6919655
175
262
6
4
1987
B527955 - B773242
For engines with aluminum exhaust manifolds
❿ In-line applications
➈ Exhaust manifold with external water rail
❶
For engines with cast iron exhaust manifolds
➀ V-drive applications
➉ Exhaust manifold w/o external water rail
❷
3" (76mm) O.D. & 0 degree down angle
➁ Standard rise
☛ 1 piece exhaust manifold is nla. Rngine must be converted to
❸
3" (76mm) O.D. & 15 degree down angle
➂ 2" (51mm) rise
the 2 piece exhaust system
❹
4" (102mm) O.D.
➃ 3" (76mm) rise
♠ Engines with easy drain system
❺
2 piece exhaust manifold
➄ 6" (152mm) rise
♣ Engines with multi-point drain system
❻
1 piece exhaust manifold
➅ Port
♥ Intermediate collector housing
❼
671
Has a rectangular elbow mounting bolt pattern
➆ Starboard
❽
Has a square elbow mounting bolt pattern
➇ Engines with risers or closed cooling may require a different gasket than listed
❾