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Parts for Force 50 HP (1990) Cylinder Block, Head & Exhaust Chest Cover

# FC718010 SHORT BLOCK, CONTAINS CYLINDER, CRANKSHAFT, PISTONS & PINS (1 required per assembly)
FC718010 - SHORT BLOCK        - Replaced by 800-818152A7
 

FC718010 - SHORT BLOCK [ More info ]
Unavailable
800-818152A7 - ->818152A15 - Replaced by -818152A15
 

800-818152A 7 - Powerhead-50 [ More info ]
Unavailable
800-818152A15 - POWERHEAD ASSY     - Replaced by 800-818152A17
 

800-818152A15 - Powerhead [ More info ]
Unavailable
800-818152A17 - POWERHEAD ASSY     - Replaced by 800-818152A19
 

800-818152A17 - Powerhead [ More info ]
Unavailable
800-818152A19 - POWERHEAD KIT      NLA
 

About Mercury Marine

OEM Part

800-818152A19 - Powerhead KIT,NLA [ More info ]
Unavailable
#1 FA718010 CYLINDER W/CRANKCASE COVER AND DEFLECTOR PLATE (1 required per assembly)
800-FA718010 - CYLINDER ASSY      - Replaced by -FC718010
 

800-FA718010 - CYLINDER ASSY [ More info ]
Unavailable
#2 F691154 GASKET, EXHAUST PORT PLATE (2 required per assembly)
GASKET 27-F691154
27-F691154

About Mercury Marine

OEM Part

27-F691154 -Exhaust Port Plate Gasket [ More info ]

Add to shopping cart $18.43
4 In Stock.

#3 F691151 PLATE, EXHAUST PORT (1 required per assembly)
F691151 - PLATE-EXHAUST      - Replaced by -F691151-1
F691151

F691151 - F6911511 [ More info ]
Unavailable
F691151-1 - PLATE-EXHAUST      - Replaced by -8199134
F691151-1

F691151-1 - PLATE-EXHAUST [ More info ]
Unavailable
PLATE-EXHAUST,NLA 8199134
8199134

About Mercury Marine

OEM Part

819913 4 - Exhaust Plate, NLA [ More info ]

Add to shopping cart $28.00
5 In Stock.

#4 F691152 COVER, EXHAUST PORT (1 required per assembly)
F691152 - COVER-EXHAUST      - Replaced by 1000-819269
 

F691152 - Exhaust Cover [ More info ]
Unavailable
1000-819269 - COVER-EXHAUST      - Replaced by 1000-8192691
1000-819269

1000-819269 - Exhaust Cover [ More info ]
Unavailable
COVER-EXHAUST,NLA 1000-8192691
1000-8192691

About Mercury Marine

OEM Part

1000-819269 1 - Exhaust Cover, NLA [ More info ]

Add to shopping cart $31.11
10+ In Stock.

#5 F1972 SCREW, EXHAUST PORT, 1/4 - 20 X 2-1/2 HEX HD. (15 required per assembly)
10-F1972 - SCREW (.250-20 x   NLA
 

About Mercury Marine

OEM Part

10-F1972 - Screw -ss, NLA [ More info ]
Unavailable
#6 F1238 SCREW, 1/4 - 20 X 3/4 (2 required per assembly)
F1238 - SCREW (.250-12 x   - Replaced by 10-49668
 

F1238 - Screw - Priced Individually [ More info ]
Unavailable
SCREW 10-49668
10-49668

About Mercury Marine

OEM Part

10-49668 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.10
2 In Stock.

#7 F184122-1 SEAL, CRANKCASE PARTING LINE (1 required per assembly)
SEAL-(RED) ,NLA F184122-1
F184122-1

About Mercury Marine

OEM Part

F184122-1 - Seal - Red, 40 Inches, NLA [ More info ]

Add to shopping cart $19.90
10+ In Stock.

#8 F2228 SCREW, CRANKCASE COVER TO CYLINDER (2 required per assembly) 3/8 - 16 X 3 AT UPPER MAIN
10-F2228 - SCREW              - Replaced by 10-834892
 

10-F2228 - SCREW [ More info ]
Unavailable
10-834892 - SCREW              NLA
 

About Mercury Marine

OEM Part

10-834892 - SCREW,NLA [ More info ]
Unavailable
#9 10-812567 SCREW, CRANKCASE COVER TO CYLINDER (4 required per assembly) 3/8 - 16 X 1-5/8 AT CENTER & LOWER MAIN ORIGINAL FORCE P/N 2246
10-812567 - SCREW (.375-16 x
10-812567

About Mercury Marine

OEM Part

10-812567 - Screw [ More info ]
Unavailable
#10 F463314 ELBOW, CHECK VALVE (1 required per assembly)
CHECK VALVE,NLA 21-F463314
 

About Mercury Marine

OEM Part

21-F463314 - Check Valve, NLA [ More info ]

Add to shopping cart $7.78
10+ In Stock.

#11 F1922 SCREW, CRANKCASE TO CYLINDER, 1/4 - 20 X 5/8 (3 required per assembly)
SCREW,NLA 10-F1922
 

About Mercury Marine

OEM Part

10-F1922 - Screw, NLA [ More info ]

Add to shopping cart $1.49
8 In Stock.

#12 F1864 SCREW, CRANKCASE TO CYLINDER, 1/4 - 20 X 3/4 (9 required per assembly)
1028636 10-F1864
 

About Mercury Marine

OEM Part

10-F1864 - Screw SS [ More info ]

Add to shopping cart $0.50
2 In Stock.

SCREW 10-28636
10-28636

About Mercury Marine

OEM Part

10-28636 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.70
10+ In Stock.

#13 F691529 GASKET, CYLINDER HEAD (1 required per assembly)
F691529 - GASKET             - Replaced by 27-F691529-1
F691529

F691529 - 27F6915291 [ More info ]
Unavailable
27-F691529-1 - GASKET             - Replaced by 27-F691529-1
27-F691529-1

27-F691529-1 - Cylinder Head Gasket [ More info ]
Unavailable
HEAD GASKET
18-3853

About Sierra Marine

OEM Match

18-3853 - Gasket 27-F691529-1 [ More info ]

Add to shopping cart $40.99 $37.42
3 In Stock.

#14 F691518 HEAD, CYLINDER (1 required per assembly)
F691518 - HEAD-CYLINDER      - Replaced by 900-F691518-1
F691518

F691518 - Cylinder Head [ More info ]
Unavailable
HEAD-CYLINDER 900-F691518-1
900-F691518-1

About Mercury Marine

OEM Part

900-F691518-1 - Cylinder Head [ More info ]

Add to shopping cart $125.99 $124.72
7 In Stock.

#15 F691995 COVER, CYLINDER HEAD (1 required per assembly)
1000-F691995 - COVER-CYL HEAD     NLA
 

About Mercury Marine

OEM Part

1000-F691995 - COVER-Cylinder Head,NLA [ More info ]
Unavailable
#16 F1987 WASHER CYLINDER HEAD BOLTS (10 required per assembly)
F1987 - WASHER             - Replaced by 12-34437
 

F1987 - Washer - Priced Individually [ More info ]
Unavailable
WASHER 12-34437
 

About Mercury Marine

OEM Part

12-34437 - Washer (5/16 In. I.d.) [ More info ]

Add to shopping cart $2.80
Available to Order: Usually ships within 10 days.

#17 F2254 SCREW, CYLINDER HEAD AND COVER TO CYLINDER 5/16 - 18 X 2-1/2 (10 required per assembly)
SCREW 10-F2254
10-F2254

About Mercury Marine

OEM Part

10-F2254 - Screw [ More info ]

Add to shopping cart $12.90
10+ In Stock.

#18 F658449-1 THERMOSWITCH W/WIRE (1 required per assembly)
F658449-1 - THERMOSWITCH       - Replaced by 87-F658449-2
 

F658449-1 - 87F6584492 [ More info ]
Unavailable
87-F658449-2 - THERMOSWITCH       - Replaced by -F658449-1
87-F658449-2

87-F658449-2 - ThermoSwitch [ More info ]
Unavailable
#19 F428096 RETAINING RING (1 required per assembly)
RETAINER 53-F428096
 

About Mercury Marine

OEM Part

53-F428096 - Retainer [ More info ]

Add to shopping cart $0.72
10+ In Stock.

#20 F1502 SCREW, CYLINDER HEAD COVER TO CYLINDER HEAD (2 required per assembly)
1098254 F1502
 

About Mercury Marine

OEM Part

F1502 - Screw [ More info ]

Add to shopping cart $0.30
10+ In Stock.

SCREW (.250-20 x .620) 10-98254
10-98254

About Mercury Marine

OEM Part

10-98254 - Screw [ More info ]

Add to shopping cart $0.60
Available to Order: Usually ships within 10 days.

#21 33-818007 1 SPARK PLUG, UL-18V (2 required per assembly)
33-818007  1 - SPARK PLUG         - Replaced by 33-824
33-818007  1

33-818007 1 - SPARK PLUG Note: Priced Individually [ More info ]
Unavailable
33-824 - SP #UL18V @8       - Replaced by 33-896329824
33-824

33-824 - Bracket, NLA [ More info ]
Unavailable
33-896329824 - SP #UL18V @4
33-896329824

About Mercury Marine

OEM Part

33-896329824 - Spark Plug - UL18V Note: - Priced Individually [ More info ]
Unavailable
NGK PLUG(2522) BUHX
BUHX

About NGK Spark Plugs

OEM Match

BUHX - NGK Spark Plug, 2522 [ More info ]

Add to shopping cart $4.91
10+ In Stock.

CHAMPION PLUG (#824) UL18V
UL18V

About Champion Spark Plugs

OEM Match

UL18V - Champion Spark Plug ( #824) [ More info ]

Add to shopping cart $5.73
10+ In Stock.

#22 F658504 WASHER, THERMOSTAT (1 required per assembly)
WASHER 12-F658504
12-F658504

About Mercury Marine

OEM Part

12-F658504 - Washer, Thermostat [ More info ]

Add to shopping cart $6.50
7 In Stock.

#23 F97068-2 THERMOSTAT (1 required per assembly)
F97068-2 - THERMOSTAT 54C (1  - Replaced by -895338
F97068-2

F97068-2 - Thermostat, 130 Degree [ More info ]
Unavailable
THERMOSTAT-130 895338
895338

About Mercury Marine

OEM Part

895338 - Thermostat, 130 Degrees [ More info ]

Add to shopping cart $43.35
2 In Stock.

THERMOSTAT 130
18-3556

About Sierra Marine

OEM Match

18-3556 - Thermostat, 130 Degrees, F97068-2 [ More info ]

Add to shopping cart $38.19 $34.58
3 In Stock.

#24 F658268 SPRING, THERMOSTAT (1 required per assembly)
24-F658268 - SPRING             NLA
 

About Mercury Marine

OEM Part

24-F658268 - Spring [ More info ]
Unavailable
#25 F97067 GASKET, THERMOSTAT COVER (1 required per assembly)
27819377 27-F97067
 

About Mercury Marine

OEM Part

27-F97067 - Gasket [ More info ]

Add to shopping cart $0.54
7 In Stock.

GASKET 27-819377
27-819377

About Mercury Marine

OEM Part

27-819377 - Thermostat Cover Gasket [ More info ]

Add to shopping cart $2.50
10 In Stock.

#26 F658066 COVER, THERMOSTAT (1 required per assembly)
F658066 - COVER-THERMOSTAT   NLA
 

About Mercury Marine

OEM Part

F658066 - Thermostat Cover, NLA [ More info ]
Unavailable
#27 F1995 SCREW, THERMOSTAT COVER TO CYLINDER HEAD #10 - 24 X 1 (3 required per assembly)
1068918 10-F1995
 

About Mercury Marine

OEM Part

10-F1995 - Screw [ More info ]

Add to shopping cart $0.30
3 In Stock.

SCREW (#10-24 x 1.00) 10-68918
10-68918

About Mercury Marine

OEM Part

10-68918 - Screw [ More info ]

Add to shopping cart $3.20 $1.79
10+ In Stock.

#28 F658418 TUBE, COOLING SYSTEM (1 required per assembly)
TUBE-COOLING,NLA 32-F658418
 

About Mercury Marine

OEM Part

32-F658418 - Tube - Cooling, NLA [ More info ]

Add to shopping cart $3.75
10+ In Stock.

#29 F19109 PLUG (1 required per assembly)
F19109 - PLUG               - Replaced by 22-47945
 

F19109 - Plug - (1/8-27 NPT) [ More info ]
Unavailable
PLUG,NLA 22-47945
22-47945

About Mercury Marine

OEM Part

22-47945 - Pipe Plug [ More info ]

Add to shopping cart $5.54
2 In Stock.

#30 F8559 PIN, DOWEL (2 required per assembly)
PIN-DOWEL 17-F8559
 

About Mercury Marine

OEM Part

17-F8559 - Pin, Dowel [ More info ]

Add to shopping cart $1.30
10 In Stock.

#31 F8096 LOCKWASHER, SPRING (1 required per assembly)
F8096 - LOCKWASHER (.312)  - Replaced by 13-53166
 

F8096 - LockWasher - Priced Individually [ More info ]
Unavailable
LOCKWASHER 13-53166
 

About Mercury Marine

OEM Part

13-53166 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.70
10+ In Stock.

#32 F1857 SCREW, HEX CAP, 5/16 - 18 X 5/8 (1 required per assembly)
1090285 10-F1857
 

About Mercury Marine

OEM Part

10-F1857 - Screw SS [ More info ]

Add to shopping cart $0.60
4 In Stock.

SCREW (.312-18 x .625) 10-90285
10-90285

About Mercury Marine

OEM Part

10-90285 - Screw [ More info ]

Add to shopping cart $1.70
Available to Order: Usually ships within 10 days.

#33 FG1033 GASKET SET (1 required per assembly)
FG1033 - GASKET SET         - Replaced by -FG1033-1
 

FG1033 - FG10331 [ More info ]
Unavailable
FG1033-1 - GASKET SET         - Replaced by 27-820467A1
 

FG1033-1 - Gasket Set [ More info ]
Unavailable
27-820467A1 - ->809746A1 - Replaced by -809746A1
 

27-820467A 1 - Powerhead Gasket Set [ More info ]
Unavailable
GASKET SET 27-809746A1
 

About Mercury Marine

OEM Part

27-809746A 1 - Gasket Set [ More info ]

Add to shopping cart $165.50
Available to Order: Usually ships within 10 days.

#34 F40909 PIN, LOCATING (1 required per assembly)
PIN-LOCATING,NLA 17-F40909
 

About Mercury Marine

OEM Part

17-F40909 - Locating Pin, NLA [ More info ]

Add to shopping cart $1.25
10+ In Stock.

#36 F691153 GASKET, EXHAUST PORT COVER (1 required per assembly)
GASKET 27-F691153
27-F691153

About Mercury Marine

OEM Part

27-F691153 - Exhaust Port Cover Gasket [ More info ]

Add to shopping cart $12.50
3 In Stock.

#37 F685387-2 DECAL, US MARINE (1 required per assembly)
DECAL-(BLUE),NLA 37-F685387-2
 

About Mercury Marine

OEM Part

37-F685387-2 - Decal - (Blue), NLA [ More info ]

Add to shopping cart $1.50
8 In Stock.

#38 F307942-2 BUMPER (2 required per assembly)
BUSHING,NLA F307942-2
 

About Mercury Marine

OEM Part

F307942-2 - Bushing, NLA [ More info ]

Add to shopping cart $1.50
10+ In Stock.


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