MERCURY/MARINER
Gasket Sets
HEAd GASKET
Replaces: 27-18937M,
HEAd GASKET
27-18937, 27-98990M,
HEAd GASKET
HEAd GASKET
Replaces: 27-19138M, 19138,
27-83899M
Replaces: 27-18785-1
Replaces: 27-863895
27-84733M
For: Model 9.9C; S/N Code 682 &
For: Model 135, 150 and XR4
For: 15-25HP 2 cyl
For: Model 30A; S/N Code 689
Model 15C, S/N Code 684
HEAd GASKET
HEAd GASKET
HEAd GASKET
Replaces: 27-41246-1
Replaces: 27-96542-1
Replaces: 27-822844-1
For: Model 175, 200, XR4
For: Model 150
For: Model 175, 200 and XR6
HEAd GASKET
HEAd GASKET
HEAd GASKET
Replaces: 27-18786-1
Replaces: 27-803508
Replaces: 27-41245-1
For: Model 175, XR4, Mag II
For: 4-Stroke O/B's, 4/5/6 HP S/N OR000001 & Up
For: 200 and 225 HP
PKG. OF 5
18-7400-9 ➄
HEAd GASKET
HEAd GASKET
O-RING HEAd GASKET
Replaces: 27-825032
Replaces: 27-8254821
Replaces: 25-818573
For: 4-Stroke O/B's, 40/45/50 HP S/N OG760300 & Up
For: 8, 9.9 HP 4-Stroke
1 per cylinder, 3 per cylinder head
HEAd GASKET/GASKET SET APPLICATION
Head
Gasket
Head
Gasket
Model
Cyl.
Beg. S/N
End. S/N
Gasket
Set
Model
Cyl.
Beg. S/N
End. S/N
Gasket
Set
40/45/50 HP
4/5/6 HP
(4 stroke)
4
OG760300
& UP
--
(4 stroke)
1
OR000001
& UP
--
45
4
5531630
0B110788
N/A
15 (Super 15)
2
OB238464
& UP
N/A
45
4
0B110789
& UP
--
18 (18XD)
2
6416713
6443972
N/A
45 Jet
3
OD000750
& UP
N/A
20 (20,20XD, 200)
2
6443973
OT800999
N/A
50,500
4
2116318
& UP
N/A
20 JET
2
OG044027
& UP
N/A
50, 60
3
6428681
B122929
N/A
30 JET (40 HP)
4
0C159200
& UP
--
50
3
OD000750
OG589999
N/A
40
4
0C159200
& UP
--
50,55,60
3
B122930
D000749
N/A
35
2
6445653
& UP
N/A
55
3
6428681
0B122929
--
40,402
2
3336258
6445652
N/A
➀ Gasket set includes head gasket
➂ Used on a 2.4L with a 3.38" bore
➃ Used on a 2.5L with a 3.5" bore
➁ 2 head gaskets required
APPLICATIONS CONTINUES ON NEXT PAGE
➄ Priced per package
336
