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
INTERNAL ENGINE
Standard size
.015 (.38 mm) Oversize
Head 1.549", Lgth. 4.889", Stem .3410"
Fits MCM 496 Mag & HO; also MIE 8.1S & HO
Fits Scorpion 377 HO EC
.030 (.76 mm) Oversize
Standard size
Fits MCM 496 Mag & HO; also MIE 8.1S & HO
Head 1.720 in., Lgth. 5.355 in., Stem .3710 in.
Fits MCM/MIE 7.4L/LX
Standard size
Head 1.88", Length 5.354, Stem .3707"
Standard size
Fits 2010 and newer MCM/MIE 8.2L
Head 1.875 in., Lgth. 5.325 in., Stem .3710 in.
Fits MCM/MIE 454 Mag, 502 Mag & 8.2L
Standard size
Fits MCM 496 Mag & HO; also MIE 8.1S & HO
INTAKE AND EXHAUST VALVE CHART
Intake and Exhaust Valves
Model
CID/ # Cyl
Year Range
Serial # Range
Exhaust Valve -
Exhaust Valve -
Exhaust Valve -
Intake Valve -
Intake Valve - O/
Std.
O/S - .015 (.38 mm) O/S - .030 (.76 mm) Std.
S- .015 (.38 mm)
100 Vazer
98/ L4
2007 - 2009
1A035000 - 1A036006
N/A
N/A
N/A
120
153/ L4
1964 - 1968
1666601 - 2361801
N.L.A.
N.L.A.
N/A
N.L.A.
N.L.A.
120
153/ L4
1968 - 1972
2361802 - 3377340
N.L.A.
N.L.A.
N/A
N.L.A.
N.L.A.
120
153/ L4
1972 - 1986
3377341 - 0B531853
N.L.A.
N/A
N.L.A.
N.L.A.
2.5L
153/ L4
1987 - 1989
0B531854 - OC853255
N.L.A.
N/A
N.L.A.
N.L.A.
140
181/ L4
1968 - 1986
2508261 - 0B450800
N.L.A.
N/A
N.L.A.
3.0L
181/ L4
1987 - 1989
0B450801 - 0C856558
N.L.A.
N/A
N.L.A.
3.0L
181/ L4
1990 - 1994
0C856559 - 0F603999
N.L.A.
N/A
N.L.A.
N.L.A.
3.0L
181/ L4
1998 - 2013
0L010042 and up
N.L.A.
N/A
N.L.A.
3.0L MPI
181/ L4
2008 - 2013
1A072812 and up
N.L.A.
N/A
N.L.A.
3.0LX
181/ L4
1990 - 1997
0C856559 - 0K999999
N.L.A.
N/A
N.L.A.
165
224/ L4
1987
0B434941 - 0B774251
N.L.A.
N/A
N.L.A.
170
224/ L4
1985 - 1986
6916779 - 0B434940
N.L.A.
N/A
N.L.A.
180
224/ L4
1987
0B436391 - 0B775248
N.L.A.
N/A
N.L.A.
190
224/ L4
1985 - 1986
6916779 - 0B436390
N.L.A.
N/A
N.L.A.
3.7L
224/ L4
1988 - 1989
0B774252 - 0C762299
N.L.A.
N/A
N.L.A.
3.7LX
224/ L4
1988 - 1989
0B775249 - 0C762299
N.L.A.
N/A
N.L.A.
470
224/ L4
1976 - 1984
4208730 - 6916778
N.L.A.
N/A
N.L.A.
N.L.A.
485
224/ L4
1980 - 1982
5685394 - 6218036
N.L.A.
N.L.A.
N/A
N.L.A.
N.L.A.
488
224/ L4
1983 - 1984
6170297 - 6916778
N.L.A.
N/A
N.L.A.
160
250/ L4
1967
2048022 - 2233574
N.L.A.
N.L.A.
N/A
N.L.A.
N.L.A.
160
250/ L4
1967 - 1969
2233575 - 2494926
N.L.A.
N.L.A.
N/A
N.L.A.
N.L.A.
160
250/ L4
1969
2494927 - 2770031
N.L.A.(1)
N.L.A.
N/A
N.L.A.
N.L.A.
160
250/ L4
1969
2494927 - 2770031
N.L.A.(1)
N.L.A.
N/A
N.L.A.
N.L.A.
165
250/ L4
1970 - 1981
2770032 - 5813433
N.L.A.(1)
N.L.A.
N/A
N.L.A.
N.L.A.
165
250/ L4
1970 - 1981
2770032 - 5813433
N.L.A.(1)
N.L.A.
N/A
N.L.A.
N.L.A.
185 (4 bbl)
229/ V-6
1983 - 1984
6330183 - 6919655
N.L.A.
N.L.A.
N/A
N.L.A.
175
262/ V-6
1987
0B527955 - 0B773242
N.L.A.
N/A
N.L.A.
US Quicksilver Product Guide
999