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Sierra Marine Parts Catalog: OMC Sterndrive Cobra

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UPPER GEARCASE (Cobra)
POWER TILT AND TRIM (Cobra)
ENGINE
ENGINE
YEAR
O-RING
DESC.
QTY
YEAR
O-RING
DESC.
QTY
262 - 460
1988-89
18-7403
A,S
1
262 - 460
1988-90
18-7141
OL
12
262 - 460
1988-89
18-7107
GHC
1
262 - 460
1988-90
18-7102
PL
1
262 - 460
1988-89
18-7407
A,L
1
350 - 460
1988
18-7174
VSH
1
262 - 460
1988-90
18-7169
BC
1
350 - 460
1988
18-7168
VS
4
350 - 460
1990
18-7116
OFP
1
350 - 460
1988
18-7174
VA,L
2
350 - 460
1990
18-7407
BC
1
350 - 460
1988
18-7165
VA,S
2
350 - 460
1990
18-7406
WDP
1
2.3 - 7.5
1986-88
18-7174
VSH
1
370
1988
18-7407
AB
1
2.3 - 7.5
1986-88
18-7168
VS
4
460
1990
18-7407
BC
1
2.3 - 7.5
1986-88
18-7174
VA,L
2
2.3 - 5.8
1990
18-7116
OFP
1
2.3 - 7.5
1986-88
18-7165
VA,S
2
2.3 - 7.5
1986-90
18-7107
GHC
1
2.3-7.5
1986-90
18-7102
PL
1
2.3 - 7.5
1986-90
18-7407
A,L
1
2.3-7.5
1986-90
18-7141
OL
12
2.3 - 7.5
1986-90
18-7169
BC
1
2.3 - 7.5
1986-90
18-7403
A,S
1
PL
Plug Seal
5.7
1990
18-7406
WDP
1
vS
Valve Seat Assy. Seal
5.7
1990
18-7407
BC
1
vA,L
Valve Assy., Large Seal
vA,S
Valve Assy., Small Seal
vSH
Valve Seat Hsg. Seal
OL
Oil Line Seal
5.7 '90 574 AMPWS, ARPWS
574 PEPWS
GHC
Gear Hsg. Cover Seal
OFP
Oil Fill Plug Seal
BC
Bearing Carrier Seal
OIL AND COOLING SYSTEM (Cobra)
A,S
Adaptor, Small Seal
A,L
Adaptor, Large Seal
ENGINE
YEAR
O-RING
DESC.
QTY
WDP
Water Drain Plug Seal
AB
Anchor Block Seal
262/454
1989-90
18-7135
AR
1
262 - 460
1988-90
18-7116
ODF
1
350/460
1988-90
18-7135
AR
1
370
1988
18-7162
THERM
1
LOWER GEARCASE (Cobra)
2.3 - 5.8
1988-90
18-7116
ODF
1
4.3
1990
18-7135
AR
1
ENGINE
YEAR
O-RING
DESC.
QTY
7.5
1987
18-7135
AR
1
262/350
1988-89
18-7475
PBHS
4
262/350
1988-89
18-7142
PBH
1
262 - 460
1988-89
18-7130
DS B
1
V-4 Only
ODF
262 - 460
1988-89
18-7475
BSS
1
Oil Drain Fitting Seal
AR
Adapter Retainer Seal
262 - 460
1988-89
18-7138
DS BH
3
THERM
Thermostat Seal
262 - 460
1988-89
18-7137
SR
1
350 - 460
1990
18-7145
PL
1
370
1988
18-7130
SL
2
370/460
1988-89
18-7145
D&F S
2
POWERHEAD (Stringer)
2.3
1987
18-7145
D&F S
2
ENGINE
YEAR
O-RING
DESC.
QTY
2.3
1990
18-7127
PBH
1
2.3 - 3.0
1986-89
18-7127
PBH
1
80/90
1969-71
18-7108
WP
1
2.3/3.0
1988-90
18-7145
D&F S
2
88
1964
18-7133
CCH
3
2.5 - 5.7
1986
18-7145
D&F S
2
88/90
1964-68
18-7120
CCHS
4
1986-90
18-7475
PBHS
4
2.3 - 5.8
90
1965-68
18-7133
CCH
4
2.3 - 7.5
1986-90
18-7475
BSS
1
120/140
1977-80
18-7114
CP
1
2.3 - 7.5
1986-90
18-7138
DS BH
3
120 - 235
1976
18-7114
CP
1
2.3 - 7.5
1986-90
18-7137
SR
1
2.3 - 7.5
1986-90
18-7130
DS B
1
WP
Water Pump Seal
3.0 - 5.8
1990
18-7142
PBH
1
CCH
Crankcase Head Seal
4.3 - 5.8
1989-89
18-7142
PBH
1
CCHS
Crankcase Head Screw Seal
5.7
1990
18-7145
PLUG
1
CP
Coupling Seal
5.7 '90 574 AMPWS, ARPWS
INTERMEDIATE HOUSING (Stringer)
574 PEPWS
BSS
Bearing Setscrew Seal
ENGINE
YEAR
O-RING
DESC.
QTY
DS BH
Driveshaft Bearing Hsg. Seal
DS B
Driveshaft Bearing Seal
80
1968
18-7162
SL
1
D&F S
Drain & Fill Screw Seal
80 - 90
1964-68
18-7174
WT
1
PBH
Prop Bearing Hsg. Seal
80 - 210
1964-70
18-7123
BGR
1
PBHS
Prop Bearing Hsg. Screw Seal
PL
Plug Seal
80 - 245
1964-72
18-7174
PS
1
SR
Shift Rod Seal
80 - 260
1964-81
18-7198
COV
2
SL
Sleeve Seal
80 - 260
1964-81
18-7114
WR
1
80 - 260
1969-81
18-7162
SL
1
88
1964
18-7104
TH
1
809
88
1964
18-7174
TC
1