INTERNAL ENGINE COMPONENTS
Pistons/Piston Rings
PISTON/ RING APPLICATION
MERCRUISER
PISTONS
RINGS
Qty.
Per
Model
Serial Number
Std.
.020
.030
Std.
.020
.030
Eng.
120/2.5L
1666601& Up
-
-
4
140
2508261-3332137
4
140
3332138 - 5157668
4
140
5157669 - 6229717
4
140/3.0L
6229718 - C856558
4
3.0L/3.0LX
C856559 & Up
-
-
-
6
150
1666495 - 2048046
-
-
6
160 (6cyl.)
2048022 - 2770031
N.L.A.
-
N.L.A.
-
-
6
165 (6cyl.)
2770032 - & Up
-
-
-
-
-
6
165/3.7L
6916779 - & Up
4
170 (4cyl.)
6916779 - & Up
6
175/4.3L (262 CID)
B527955 - & Up
6
180/3.7LX (4cyl.)
6916779 - & Up
PIST-ONS
18 3928
4
4.3L Generation II
D714107 - & Up
6
185 (229 CID)
6330183 - & Up
-
-
-
-
-
6
185 (262 CID)
A331455 - & Up
-
-
6
190 GM
1564539 - 1730903
-
-
6
190 (4cyl.)
6916779 - & Up
4
200 GM
6218462 - & Up
-
-
-
-
-
8
200/5.0L (GM)
B525982 - & Up
-
-
-
8
205 (262 CID)
A331455 - & Up
-
-
6
205/4.3LX (262 CID)
B527955 - & Up
6
4.3LX Generation II
D714370 - & Up
6
215 Ford
2781153 - & Up
-
-
-
8
225 Ford
3385721 - & Up
-
-
-
8
225 GM
1536920 - & Up
-
-
N.L.A.
8
228 GM
4765100 - & Up
-
-
-
-
-
8
230 GM
6218462 - & Up
-
-
-
-
-
8
230 GM (IB)
5907058 - & Up
-
-
-
-
-
8
230/5.0L GM (IB)
B522506 - & Up
-
-
8
230/5.0-LX (GM)
B525982 - & Up
-
-
-
8
250 GM
2314301 - 2639854
-
N.L.A.
N.L.A.
8
250 GM
4768000 - 4908849
8
255 GM
4175500 - 4498700
8
260 GM
4908850 - 6218461
8
260/5.7L (GM)
B525982 - & Up
8
260-GM ((IB))
5907058 - & Up
8
270 GM
2851074 - 3077735
N.L.A.
N.L.A.
N.L.A.
8
300 MR/TRS (GM)
6668677 - & Up
-
-
-
8
320 GM (EFI)
A543605 - & Up
-
-
-
8
320 GM (EFI) Bravo
B157603 - & Up
-
-
-
8
325 GM
2278747 - & Up
N.L.A.
-
N.L.A.
8
330 GM
4623115 - & Up
18-4171
8
330 GM/W.B.W.
6083145 - & Up
18-4171
8
340/7.4L-GM (IB)
5889914 - & Up
18-4171
8
