Page 828 - 2021 Sierra Catalog
P. 828
810
Liter Model Note CID
# Cyl Stroke
Year
2007-2010 1964-1986 1987-1989 1968-1986
1987-1989 1990-1994 1998-2010 2008-2010 1990-1997 1987-1989 1985-1986 1987-1989 1985-1986 1976-1984 1980-1982 1983-1984
1987-1989 1970-1981
1983-1984 1987-1992 1985-1986 1985-1986 1987-1991 1996-1997 1992-1996 1998-2010 1998-2001 2002-2010 1998-2002 1992-1996 1996-1997 1996-1997 1970-1972 1973-1974
1963-1964 1977 1985-1987 1987
1977-1984 1977-1980 1985-1987 1987-1995 1981-1987 1987
1988-1995 1998-2010 1998-2001
Serial #
W995000 & UP 1666601 - B531853 B531854 - C853255 2508261 - B450800 3332138 - 5157668 5157669 - 6229717 6229718 - C856558 B450801 - C856558 C856559 - F603999 L010042 & UP A072812 & UP C856559 - K999999 B434941 - C762299 6916779 - B434940 B436391 - C762299 6916779 - B436390 4208730 - 6916779 5685394 - 6218036 6170297 - 6916778 1666495 - 2048046 2048022 - 2770031 2770032 - 5813433 B527955 - & Up 6330183 - 6919655 B527955 - D714106 A331455 - B527954 A331455 - B527954 B527955 - D714369 F803800 - K999999 D714107 - F802999 L010044 & UP L012009 - M299999 M322761 & UP L010044 - M614999 D7141370 - F802999 F803000 - K999999 F803114 - K999999 2781153 - 3395720 3385721 - 4166999 1536920 - & Up 1564539 - 1730903 4776402 - 4931099 6899058 - B525981 B525982 - B774444 6218462 - & Up 4765100 - 6899268 5170009 - 5907057 6899269 - B525981 B525982 - B773739 5907058 - B522505 B522506 - B788151 6218462 - & Up B774445 - F600999 L015751 & UP L012052 - M299999
Pistons Std.
- 18-4180 18-4180 18-4161 18-4161 18-4161 18-4161 18-4161 -
-
-
-
- 18-4109 18-4109 18-4109 18-4109 18-4109 18-4109 18-4180 -
- 18-4173 -
-
-
- 18-4173 - 18-4173 -
-
-
-
-
-
-
-
-
- 18-4180 -
-
-
-
-
-
-
-
-
-
-
-
-
-
0.02
-
-
- 18-4160 18-4160 18-4160 18-4160 18-4160 -
-
-
-
- (11) 18-4118 - (11)
- (11) 18-4118 - (11)
- (11) 18-4183 -
- 18-4188 -
-
-
-
-
- 18-4188 -
-
-
-
-
-
-
-
-
- 18-4183 -
-
-
-
-
-
-
-
-
-
-
-
-
-
0.03 Rings 0.02
Std. Eng.
- - - -
- - - -
- - - -
18-4191 18-3937 18-3939 18-4191 18-3937 18-3939 18-4191 18-3937 18-3939 18-4191 18-3937 18-3939
- - - -
- 18-3937 18-3939
- - - -
- - - -
- - - -
18-4134 - - -
18-4134 18-3928 18-3929 18-4134 - - - 18-4134 - - -
18-4134 18-3928 18-3929 18-4134 - - - 18-4134 - - -
- 18-3942 -
- 18-3942 - -
- 18-3942 - -
18-4164 18-3937 18-3939
- 18-3944 - -
- - - -
18-4164 18-3937 18-3939 - 18-4164 18-3937 18-3939 18-3938
- - - -
- - - -
- - -
- - - -
- - - -
- - - -
- - - -
18-4164 18-3937 18-3939
- - - -
- - - -
1.6L 100 VASER 98 4 4 2.5L 120 153 4 4 2.5L 2.5L 153 4 4 3.0L 140 181 4 4 3.0L 140 4 3.0L 140 4 3.0L 140 / 3.0L 4 3.0L 3.0L 181 4 4 3.0L 3.0L 181 4 4 3.0L 3.0L 181 4 4 3.0L 3.0L MPI 181 4 4 3.0L 3.0LX 181 4 4
18-3938 4 18-3938 4 18-3938 4 18-3938 4
3.7L 165 3.7L 170 3.7L 180 3.7L 190 3.7L 470 3.7L 485 3.7L 488
- 4
4.9L 215 4.9L 215 225 4.6L 190 5.0L 198 5.0L 200 5.0L 200 200 5.0L 228 5.0L 228 5.0L 230 5.0L 230 5.0L 230 5.0L 230 5.0L 230
FORD 302 8 4 FORD 4 GM 4 GM 283 8 4
- 18-3937 18-3939 - 18-3937 18-3939 - 18-3937 18-3939 - 18-3942 -
18-3938 6
18-3938 8 18-3938 8 18-3938 8 - 6
5.0L 5.0L
- 8
- 8
- 8
- 8
(11) .010 (25mm)Oversize
N.L.A. No longer available from O.E. source
/ 3.7L 224 4 4 224 4 4 / 3.7LX 224 4 4 / 3.7L 224 4 4 224 4 4 224 4 4 224 4 4 150 4
250 6 4
250 6 4 / 4.3L 4 2bbl 4 / 4.3L 262 6 4 2bbl 262 6 4 / 4.3LX 262 6 4 MAG EFI GEN + 262 6 4 MAG EFI GEN + 262 6 4
4.1L 160
4.1L 165
4.3L 175
3.8L 185
4.3L 175
4.3L 185
4.3L 205
4.3L 262
4.3L 262
4.3L 4.3L GEN II 262 6 4 4.3L 4.3L GEN + 262 6 4 4.3L 4.3L EFI GEN + 262 6 4 4.3L 4.3L MPI 262 6 4 4.3L 4.3LH GEN + 262 6 4 4.3L 4.3LX GEN II 262 6 4 4.3L 4.3LX GEN + 262 6 4 4.3L 4.3LXH GEN + 262 6 4
18-3938 6
MIE 305 8 4 305 8 4 / 5.0L GM 305 8 4 GM 4 GM 305 8 4 MIE 305 8 4 305 8 4 305 8 4 MIE GM 305 8 4 MIE 305 8 4 GM 8 4 305 8 4 5.0L 5.0L GEN + 305 8 4 5.0L 5.0L EFI GEN + 305 8 4
(1) Cast Aluminum (Use with GM Engine Code 1XW) (5) (2) Cast aluminum (Use with GM Engine Code 4XW) (6) (3) Forged Aluminum (Use with GM Engine Code 3UB) (7) (4) Cast Aluminum (Use with GM Engine Code 4XX) (8)
- - - -
- - - -
18-4178 18-3944 - - 18-3944 - - 18-3944 -
- - - -
- - - -
18-4178 18-3944 - - 18-3944 - 18-4178 18-3944 - - 18-3944 -
- - - -
- - - -
- - - -
PISTON/RING APPLICATION
Cast Aluminum
Cast Aluminum
Flat Head
Forged Aluminum, Recessed Head
(Use with GM Engine Code 2XY) (Use with GM Engine Code 4XY)
(9)
(10) Port
Starboard
0.03 Qty.
18-3938 6
- 4
I/O — MERCRUISER - Internal Engine System
- 6
18-3938 6
- 8
- 8
- 8
