MERCRUISER
Cooling System
MANIFOLD/MANIFOLD
GASKET
APPLICATION (Cont.)
Manifold
Elbow
Manifold
End
End Cap
Stb (*)
Stb (*)
End
Block-Off
Manifold
Elbow
Cap
Water Port
Gasket
Model
Serial Number
Port (#)
Port (#)
Cap
Plate
Gasket
Gasket
Gasket
Gasket
Set
228-GM
5170009 - 6218461
--
18-2833
18-2832
18-2832
#
N/A
N/A
N/A
228-GM
6218462 & up
#
#
{9}
*{9}
230-GM
5907058 & up
N/A
N/A
N/A
N/A
#
#
{9}
(IMBRD)
*{9}
N/A
N/A
N/A
N/A
230/5.0
B522506 & up
#
#
{9}
GM (IB)
*{9} {5}
N/A
N/A
N/A
N/A
230-GM
6218462 & up
#
#
{9}
*{9} {5}
# N/A
230/5.0L-LX
B525982 & up
N/A
N/A
N/A
N/A
#
#
{9}{5}
(GM)
*{9} {5}
18-2833
18-2832
18-2832
233-FORD
4173000 & up
#
#
N/A
* N/A
250-GM
2314301 - 2639854
--
--
18-0885
18-2832
18-2832
18-2833
18-2832
18-2832
250-GM
4768860 - 4908849
#
* N/A
18-2833
18-2832
18-2832
255-FORD
3258728 & up
#
#
255-GM
4175500 - 4499060
--
--
18-0885
18-2832
18-2832
18-2833
18-2832
18-2832
255-GM
4499061 - 5195908
#
#
255-GM
5195909 & up
--
18-0885
18-2832
18-2832
#
--
*--
260-GM
4908850 - 6218461
18-2833
18-2832
18-2832
#
#
260-GM
6218462 & up
*{9}
N/A
N/A
N/A
#
#
{9}
260/5.7L (GM)
B525982 & up
*{9} {5}
N/A
N/A
N/A
#
#
{9}{5}
260-GM
5907058 & up
*{9}
N/A
N/A
N/A
(INBRD)
#
#
{9}
260/5.7
B588506 & up
*{9}
N/A
N/A
N/A
GM (IB)
#
#
{9}
270-GM
2851074 - 3077735
--
--
N/A
18-0885
18-2832
18-2832
280-GM
4176250 & up
--
--
N/A
18-0885
18-2832
18-2832
300MR/TRS
6668677 & up
--
N/A
N/A
18-2849
N/A
N/A
--
(GM)
#
320-GM (EFI)
A543604 & up
*{9}
N/A
N/A
18-2849
N/A
N/A
--
#
#
{9}
320-GM (EFI)
B157603 & up
*{9}
N/A
N/A
18-2849
N/A
N/A
--
#
#
{9}
325-GM
2313965 - 3042730
--
--
--
N/A
18-0885
--
--
325-GM
3042731 & up
--
--
N/A
18-0885
18-2832
18-2832
330-GM
4623115 & up
--
--
N/A
18-0885
18-2832
18-2832
330-GM/
6083145 & up
--
N/A
N/A
N/A
N/A
{9}
340/7.4L-GM
5889914 & up
--
N/A
N/A
N/A
N/A
{9}
{9}
350-GM
3780450 & up
--
--
N/A
18-0885
18-2832
18-2832
350-GM (Mag)
A635178 & up
