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Parts for Force 50 HP (1988) Cylinder Block, Head & Exhaust Chest Cover

# FC658010 SHORT BLOCK. (1 required per assembly) INCLUDES ALL ITEMS MARKED WITH AN (*). ALSO REFER TO CRANKSHAFT PAGE.
FC658010 - SHORT BLOCK        - Replaced by 800-817917A1
 

FC658010 - SHORT BLOCK [ More info ]
Unavailable
800-817917A1 - ->820260A1 - Replaced by -820260A1
 

This part has been superseded.

800-817917A1 - 800-817917A1 - ->820260A1 [ More info ]
Unavailable
Replaced by -820260A1
800-820260A1 - BLOCK ASY-W/O ELE      NLA
 

About Mercury Marine

OEM Part

800-820260A1 - BLOCK ASY-W/O ELE NLA [ More info ]
Unavailable
#1 FA658010 CYLINDER W/CRANKCASE COVER AND DEFLECTOR PLATE (1 required per assembly)
FA658010 - CYLINDER KIT       - Replaced by 800-817867A1
 

FA658010 - Cylinder Kit [ More info ]
Unavailable
800-817867A1 - ->820260A1 - Replaced by -820260A1
 

This part has been superseded.

800-817867A1 - 800-817867A1 - ->820260A1 [ More info ]
Unavailable
Replaced by -820260A1
#2 F40154-4 GASKET, EXHAUST PORT PLATE (2 required per assembly)
GASKET 27-F40154-4
27-F40154-4

About Mercury Marine

OEM Part

27-F40154-4 - Gasket, NLA [ More info ]

Add to shopping cart $13.00
10+ In Stock.

#3 F40151-2 PLATE, EXHAUST PORT (1 required per assembly)
PLATE-EXHAUST,NLA F40151-2
F40151-2

About Mercury Marine

OEM Part

F40151-2 - Exhaust Plate, NLA [ More info ]

Add to shopping cart $27.78
10+ In Stock.

#4 F658152 COVER, EXHAUST PORT (1 required per assembly)
F658152 - COVER-EXHAUST      - Replaced by -F658152-1
 

F658152 - F6581521, NLA [ More info ]
Unavailable
F658152-1 - COVER-EXHAUST      NLA
 

About Mercury Marine

OEM Part

F658152-1 - COVER-EXHAUST NLA [ More info ]
Unavailable
#5 F1971 SCREW, EXHAUST PORT, 1/4 - 20 X 2 1/8 HEX HD. (9 required per assembly)
SCREW-SS,NLA 10-F1971
 

About Mercury Marine

OEM Part

10-F1971 - Screw -ss, NLA [ More info ]

Add to shopping cart $1.80
10+ In Stock.

#6 F1974 SCREW, TERMINAL BLOCK MTG., #10 - 24 X 5/8 SL PAN HD. (2 required per assembly)
SCREW-SS,NLA 10-F1974
 

About Mercury Marine

OEM Part

10-F1974 - Screw -ss, NLA [ More info ]

Add to shopping cart $1.35
10+ 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 F1879 SCREW, CRANKCASE COVER TO CYLNDR 3/8 - 16 X 1-5/8 HEX SOC HD (5 required per assembly)
F1879 - SCREW              - Replaced by -F2246
 

F1879 - Screw [ More info ]
Unavailable
F2246 - SCREW              - Replaced by 10-812567
 

F2246 - SCREW [ More info ]
Unavailable
10-812567 - SCREW (.375-16 x
10-812567

About Mercury Marine

OEM Part

10-812567 - SCREW (.375-16 x [ More info ]
Unavailable
#9 F1646 SCREW, CRANKCASE COVER TO CYLINDER 3/8 - 16 X 2-1/4 H SOC (1 required per assembly)
1085577 F1646
 

About Mercury Marine

OEM Part

F1646 - Screw, NLA [ More info ]

Add to shopping cart $1.82
2 In Stock.

SCREW,NLA 10-85577
 

About Mercury Marine

OEM Part

10-85577 - Screw, NLA [ More info ]

Add to shopping cart $2.00
10 In Stock.

#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, SMALL HD. 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, LARGE HD. 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 F658529 GASKET, CYLINDER HEAD (1 required per assembly)
GASKET 27-F658529
27-F658529

About Mercury Marine

OEM Part

27-F658529 - Gasket [ More info ]

Add to shopping cart $42.42 $28.51
2 In Stock.

HEAD GASKET
18-3854

About Sierra Marine

OEM Match

18-3854 - Gasket 27-F658529 [ More info ]

Add to shopping cart $36.42 $33.08
2 In Stock.

#14 F658518 HEAD, CYLINDER (1 required per assembly)
900-F658518 - HEAD-CYLINDER      NLA
 

About Mercury Marine

OEM Part

900-F658518 - HEAD-CYLINDER NLA [ More info ]
Unavailable
#15 F658995 COVER, CYLINDER HEAD (1 required per assembly)
F658995 - COVER-CYL HEAD     - Replaced by -F658995-1
 

F658995 - F6589951 [ More info ]
Unavailable
COVER-CYL HEAD,NLA F658995-1
 

About Mercury Marine

OEM Part

F658995-1 - Cylinder Head Cover, NLA [ More info ]

Add to shopping cart $36.00
8 In Stock.

#16 F8039 WASHER CYLINDER HEAD BOLTS (10 required per assembly)
12-F8039 - WASHER             - Replaced by -F2014
 

This part has been superseded.

12-F8039 - 12-F8039 - WASHER [ More info ]
Unavailable
Replaced by -F2014
1234931 F2014
 

About Mercury Marine

OEM Part

F2014 - Washer [ More info ]

Add to shopping cart $0.49
3 In Stock.

WASHER (.406 x .734 x . 12-34931
 

About Mercury Marine

OEM Part

12-34931 - Washer, (.406 X .734 X .063 - Stainless Steel) [ More info ]

Add to shopping cart $2.50
10+ In Stock.

#17 F2091 SCREW, CYLINDER HEAD AND COVER TO CYLINDER (10 required per assembly)
10-F2091 - SCREW              NLA
 

About Mercury Marine

OEM Part

10-F2091 - SCREW NLA [ More info ]
Unavailable
#18 F658449 THERMOSWITCH W/WIRE (1 required per assembly)
F658449 - THERMOSWITCH       - Replaced by -F658449-1
 

F658449 - F6584491, NLA [ More info ]
Unavailable
F658449-1 - THERMOSWITCH       - Replaced by 87-F658449-2
 

This part has been superseded.

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

This part has been superseded.

87-F658449-2 - 87-F658449-2 - THERMOSWITCH [ More info ]
Unavailable
Replaced by -F658449-1
#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 33-82370M SPARK PLUG, L-82-C (2 required per assembly)
33-82370M - SPARK PLUG         - Replaced by 33-82370M1
 

This part has been superseded.

33-82370M - 33-82370M - SPARK PLUG [ More info ]
Unavailable
Replaced by 33-82370M1
33-82370M1 - NGK B6HS @4 - Replaced by -813472
33-82370M1

This part has been superseded.

33-82370M1 - 33-82370M1 - NGK B6HS @4 [ More info ]
Unavailable
Replaced by -813472
33-813472 - NGK BR6HS @10
33-813472

About Mercury Marine

OEM Part

33-813472 - NGK BR6HS @10 [ More info ]
Unavailable
CHAMPION PLUG (#306) L86C
L86C

About Champion Spark Plugs

OEM Match

L86C - Champion Spark Plug ( #306) [ More info ]

Add to shopping cart $3.25
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

This part has been superseded.

F97068-2 - F97068-2 - THERMOSTAT 54C (1 [ More info ]
Unavailable
Replaced by -895338
THERMOSTAT-130 895338
895338

About Mercury Marine

OEM Part

895338 - Thermostat, 130 Degrees [ More info ]

Add to shopping cart $43.35
3 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
4 In Stock.

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

About Mercury Marine

OEM Part

24-F658268 - SPRING NLA [ 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
6 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 FG1025-1 GASKET SET (1 required per assembly)
FG1025-1 - GASKET SET         - Replaced by 27-809751A1
 

This part has been superseded.

FG1025-1 - FG1025-1 - GASKET SET [ More info ]
Unavailable
Replaced by 27-809751A1
27-809751A1 - GASKET SET             NLA
 

About Mercury Marine

OEM Part

27-809751A1 - GASKET SET NLA [ More info ]
Unavailable
#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.

#35 F307942-1 BUMPER (2 required per assembly)
F307942-1 - BUMPER             - Replaced by -F307942-2
 

This part has been superseded.

F307942-1 - F307942-1 - BUMPER [ More info ]
Unavailable
Replaced by -F307942-2
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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