Quicksilver Marine Parts Catalog
- Contents
- Pre-1988 Mariner
- Mercury & Mariner
- Carburetor Kits
- Fuel Pump Repair Kits
- Ignition Keys
- Ignition Parts (2-Stroke)
- Ignition Parts (4-Stroke)
- Lower Unit Gearcase Seal
- Pistons
- Oil Filters
- Powerhead Gasket Sets
- Rod Main Bearings
- Solenoid Relay (2-Stroke)
- Solenoid Relay (4-Stroke)
- Spark Plugs (2-Stroke)
- Spark Plugs (4-Stroke)
- Stators
- Thermostat Kits
- Water Pump Parts (2-Stroke)
- Water Pump Parts (4-Stroke)
- Mercruiser
- Engine Parts
- View All »
- Alternators
- Camshafts, Bearings, Lifters & Push Rods
- Carburetors
- Connecting Rod Bearings
- Crankshaft Bearings
- Distributor Assembly & Components
- Distributor Gears
- ECMs, Coils, Wires & Spark Plugs
- Engine Couplers
- Engine Gaskets
- Exhaust Manifolds & Elbows
- Flame Arrestors
- Fuel Coolers
- Fuel Injection Components
- Fuel Pumps & Filters
- Ignition Tune-up Kits
- Intake & Exhaust Valves
- Oil Coolers
- Oil Pumps & Components
- Piston Rings
- Pistons
- Rocker Arms & Hardware
- Starter Parts
- Starters & Solenoids
- Thermostats, Housings & Covers
- Timing Chains & Gears
- Valve Caps, Springs & Keepers
- V-Belts & Serpentine Belts
- Water Hoses—Engine Supply
- Water Hoses—Exhaust Cooling
- View All »
- Transom & Drive Parts
- View All »
- Bearing Carriers
- Bellows
- Drive Shaft Housing & Sterndrive Units
- Drive Shaft Housing Bearings
- Drive Shaft Housing Gears
- Gear Case Bearings
- Gear Case Gears
- Gear Case Seals
- Gear Case Shafts
- Gear Case Shims
- Gimbal Bearings
- Installation Gaskets
- Trim Cylinders
- Trim Cylinder Hardware
- Trim Cylinder Hoses
- Universal Joints (U-Joints)
- Water Pump Impellers & Kits
- View All »
- Engine Parts
- Page Numbers
OMC STERN DRIVE/COBRA O-RINGS
OMC STERN DRIVE/COBRA O-RINGS
O-RINGS
OMC P/N
O-Ring
I.D. (in.)
Width (in.)
318392
N.L.A.
0.320
0.155
O-RING
318717
N.L.A.
1.500
0.210
320140
N.L.A.
0.920
0.135
322119
N.L.A.
3.940
0.135
322501
1.310
0.100
322583
N.L.A.
0.250
0.065(1)
322598
0.215
0.065
326649
0.620
0.100
332584
N.L.A.
0.250
0.065(1)
333572
0.250
0.100
553126
N.L.A.
3.250
0.135
554545
1.120
0.100
3.109" I.D. x .139" width
908194
N.L.A.
4.000
0.100
Fits MCM jackshaft models exhaust
908383
N.L.A.
2.485
0.100
Outboard Marine Corp. P/N:
308621
909048
N.L.A.
0.480
0.100(1)
909140
N.L.A.
1.060
0.065
909316
N.L.A.
1.500
0.100
O-RING CHARTS
909747
N.L.A.
0.300
0.100
O‑Ring Cross Reference
910238
N.L.A.
5.250
0.135
910582
1.875
0.135
911311
N.L.A.
0.250
0.065
OMC P/N
O-Ring
I.D. (in.)
Width (in.)
911686
3.500
0.135
202893
0.370
0.065
911700
N.L.A.
4.125
0.135
302337
2.025
0.135
911718
N.L.A.
1.060
0.100
302540
1.000
0.135
911871
N.L.A.
1.175
0.100
302588
1.735
0.135
322598
0.215
0.065
303059
N.L.A.
0.500
0.100
(1) Quad Ring
303067
0.360
0.100
304174
0.500
0.065
Gearcase O‑Ring Applications
305123
N.L.A.
3.750
0.135
305739
0.250
0.065
307082
2.625
0.135
Engine
Year Range
OMC P/N
O-Ring
Qty.
307450
N.L.A.
0.430
0.065
80-90 Stringer
1964 - 1969
322598
4
307853
0.215
0.065
80-90 Stringer
1964 - 1971
307082
1
308621
3.100
0.135
80-90 Stringer
1964 - 1971
302588
1
308624
N.L.A.
0.920
0.100
80-90 Stringer
1964 - 1971
326649
1
308626
1.430
0.100
80-90 Stringer
1964 - 1968
910582
2
308627
N.L.A.
2.210
0.135
90-245 Stringer
1970 - 1977
322598
4
308876
N.L.A.
2.235
0.100
100-245 Stringer
1968 - 1972
310584
1
309731
1.185
0.100
100-245 Stringer
1969 - 1977
310414
1
310327
1.875
0.135
110/120 Stringer
1964 - 1967(4)
310414
1
310414
3.625
0.135
110/120 Stringer
1964 - 1967(3)
326649
1
310584
0.750
0.135
110/120 Stringer
1964 - 1967(4)
310584
1
310584
0.750
0.135
110/120 Stringer
1964 - 1967(3)
307082
1
310967
0.740
0.100
110/120 Stringer
1964 - 1967(3)
310327
2
313175
N.L.A.
4.750
0.135
110/120 Stringer
1964 - 1967(3)
302588
1
313446
N.L.A.
3.315
0.135
120 Stringer
1964 - 1967(3)
322598
4
313754
N.L.A.
1.835
0.100
120/140 Stringer
1978 - 1981
313446
N.L.A.
1
313893
N.L.A.
2.550
0.100
120/140 Stringer
1978
309731
2
314491
N.L.A.
0.970
0.065
120-235 Stringer
1977
314491
N.L.A.
1
314728
N.L.A.
2.125
0.100
120-240 Stringer
1978
320140
N.L.A.
1
317178
N.L.A.
0.250
0.055
1278