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

#1 FA658010 CYLINDER W/CRANKCASE COVER AND DEFLECTOR PLATE (1 required per assembly)
FA658010 - CYLINDER KIT      O - Replaced by 800-817867A 1
 

This part has been superseded.

FA658010 - FA658010 - CYLINDER KIT O [ More info ]
Unavailable
Replaced by 800-817867A 1
800-817867A 1 - CYLINDER KIT      O - Replaced by 800-820260A 1
 

This part has been superseded.

800-817867A 1 - 800-817867A 1 - CYLINDER KIT O [ More info ]
Unavailable
Replaced by 800-820260A 1
800-820260A 1 - BLOCK ASY-W/O ELE O NLA
 

About Mercury Marine

OEM Part

800-820260A 1 - BLOCK ASY-W/O ELE O NLA [ More info ]
Unavailable
#- FC658010 SHORT BLOCK. (1 required per assembly) INCLUDES ALL ITEMS MARKED WITH AN (*). ALSO REFER TO CRANKSHAFT PAGE.
FC658010 - SHORT BLOCK       O - Replaced by 800-817917A 1
 

This part has been superseded.

FC658010 - FC658010 - SHORT BLOCK O [ More info ]
Unavailable
Replaced by 800-817917A 1
800-817917A 1 - SHORT BLOCK       O - Replaced by 800-820260A 1
 

This part has been superseded.

800-817917A 1 - 800-817917A 1 - SHORT BLOCK O [ More info ]
Unavailable
Replaced by 800-820260A 1
#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 $9.70
Available to order: Usually ships within 8 days. Explain stock levels

#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 $32.50
10+ in stock. Explain stock levels

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

This part has been superseded.

F658152 - F658152 - COVER-EXHAUST O [ More info ]
Unavailable
Replaced by -F658152-1
F658152-1 - COVER-EXHAUST     O NLA
 

About Mercury Marine

OEM Part

F658152-1 - COVER-EXHAUST O 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. Explain stock levels

#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. Explain stock levels

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

About Mercury Marine

OEM Part

F184122-1 - SEAL O [ More info ]
Unavailable
#8 F1879 SCREW, CRANKCASE COVER TO CYLNDR 3/8 - 16 X 1-5/8 HEX SOC HD (5 required per assembly)
F1879 - SCREW             O - Replaced by -F2246
 

This part has been superseded.

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

This part has been superseded.

F2246 - F2246 - SCREW O [ More info ]
Unavailable
Replaced by 10-812567
SCREW (.375-16 x 1.625) 10-812567
10-812567

About Mercury Marine

OEM Part

10-812567 - Screw [ More info ]

Add to shopping cart $6.25
1 in stock. Explain stock levels

#9 F1646 SCREW, CRANKCASE COVER TO CYLINDER 3/8 - 16 X 2-1/4 H SOC (1 required per assembly)
F1646 - SEAL              O - Replaced by 10-85577
 

This part has been superseded.

F1646 - F1646 - SEAL O [ More info ]
Unavailable
Replaced by 10-85577
10-85577 - SCREW (2.25 In.)  O NLA
 

About Mercury Marine

OEM Part

10-85577 - SCREW (2.25 In.) O NLA [ 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 $11.50
10+ in stock. Explain stock levels

#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 $1.35
7 in stock. Explain stock levels

#12 F1864 SCREW, CRANKCASE TO CYLINDER, LARGE HD. 1/4 - 20 X 3/4 (9 required per assembly)
10-F1864 - SCREW (.250-20 x  O - Replaced by 10-28636
 

This part has been superseded.

10-F1864 - 10-F1864 - SCREW (.250-20 x O [ More info ]
Unavailable
Replaced by 10-28636
SCREW (.250-20 x .750) 10-28636
10-28636

About Mercury Marine

OEM Part

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

Add to shopping cart $1.40
10+ in stock. Explain stock levels

#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 $31.08
Available to order: Usually ships within 8 days. Explain stock levels

Head Gasket
18-3854

About Sierra Marine

OEM Match

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

Add to shopping cart $34.49 $27.14
6 in stock. Explain stock levels

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

About Mercury Marine

OEM Part

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

This part has been superseded.

F658995 - F658995 - COVER-CYL HEAD O [ More info ]
Unavailable
Replaced by -F658995-1
COVER-CYL HEAD,NLA F658995-1
 

About Mercury Marine

OEM Part

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

Add to shopping cart $75.00
10 in stock. Explain stock levels

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

This part has been superseded.

12-F8039 - 12-F8039 - WASHER O [ More info ]
Unavailable
Replaced by -F2014
F2014 - WASHER            O - Replaced by 12-34931
 

This part has been superseded.

F2014 - F2014 - WASHER O [ More info ]
Unavailable
Replaced by 12-34931
WASHER (.406 x .734 x . 12-34931
 

About Mercury Marine

OEM Part

12-34931 - Washer [ More info ]

Add to shopping cart $1.70
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

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

This part has been superseded.

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

This part has been superseded.

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

About Mercury Marine

OEM Part

87-F658449-2 - ThermoSwitch [ More info ]

Add to shopping cart $56.16
Available to order: Usually ships within 8 days. Explain stock levels

#19 F428096 RETAINING RING (1 required per assembly)
RING Retaining 53-F428096
 

About Mercury Marine

OEM Part

53-F428096 - Retainer [ More info ]

Add to shopping cart $0.90
Available to order: Usually ships within 8 days. Explain stock levels

#20 F1502 SCREW, CYLINDER HEAD COVER TO CYLINDER HEAD (2 required per assembly)
F1502 - SCREW (.250-20 x  O - Replaced by 10-98254
 

This part has been superseded.

F1502 - F1502 - SCREW (.250-20 x O [ More info ]
Unavailable
Replaced by 10-98254
SCREW (.250-20 x .620) 10-98254
10-98254

About Mercury Marine

OEM Part

10-98254 - Screw [ More info ]

Add to shopping cart $0.40
2 in stock. Explain stock levels

#21 33-82370M SPARK PLUG, L-82-C (2 required per assembly)
33-82370M - SPARK PLUG        O - Replaced by 33-82370M 1
 

This part has been superseded.

33-82370M - 33-82370M - SPARK PLUG O [ More info ]
Unavailable
Replaced by 33-82370M 1
33-82370M 1 - SPARK PLUG        O
33-82370M 1

About Mercury Marine

OEM Part

33-82370M 1 - SPARK PLUG O [ More info ]
Unavailable
NGK B6HS/7534 SPARK PLUG (4)
B6HS

About NGK Spark Plugs

OEM Match

B6HS - NGK Spark Plug B6HS, BRP 509567 [ More info ]

Add to shopping cart $2.65
Available to order: Usually ships within 8 days. Explain stock levels

SPARK PLUG CHAMPION L86C
L86C

About Champion Spark Plugs

OEM Match

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

Add to shopping cart $2.41
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

12-F658504 - Washer [ More info ]

Add to shopping cart $4.70
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

F97068-2 - F97068-2 - THERMOSTAT 54C (1 O [ More info ]
Unavailable
Replaced by -895338
THERMOSTAT 62°C (143° 895338
895338

About Mercury Marine

OEM Part

895338 - Thermostat [ More info ]

Add to shopping cart $23.16
Available to order: Usually ships within 8 days. Explain stock levels

Thermostat (130)
18-3556

About Sierra Marine

OEM Match

18-3556 - Thermostat F97068-2 [ More info ]

Add to shopping cart $22.49 $18.40
4 in stock. Explain stock levels

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

About Mercury Marine

OEM Part

24-F658268 - SPRING O NLA [ More info ]
Unavailable
#25 F97067 GASKET, THERMOSTAT COVER (1 required per assembly)
27-F97067 - GASKET            O - Replaced by 27-819377
 

This part has been superseded.

27-F97067 - 27-F97067 - GASKET O [ More info ]
Unavailable
Replaced by 27-819377
GASKET 27-819377
27-819377

About Mercury Marine

OEM Part

27-819377 - Gasket [ More info ]

Add to shopping cart $1.80
8 in stock. Explain stock levels

Gasket
18-0873

About Sierra Marine

OEM Match

18-0873-9 - Gasket 27-819377 2-Pack [ More info ]

Add to shopping cart $4.98 $4.60
6 in stock. Explain stock levels

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

About Mercury Marine

OEM Part

F658066 - COVER-THERMOSTAT O NLA [ More info ]
Unavailable
#27 F1995 SCREW, THERMOSTAT COVER TO CYLINDER HEAD #10 - 24 X 1 (3 required per assembly)
10-F1995 - SCREW (10 - 24 X  O - Replaced by 10-68918
 

This part has been superseded.

10-F1995 - 10-F1995 - SCREW (10 - 24 X O [ More info ]
Unavailable
Replaced by 10-68918
SCREW (#10-24 x 1.00) 10-68918
10-68918

About Mercury Marine

OEM Part

10-68918 - Screw [ More info ]

Add to shopping cart $2.40
Available to order: Usually ships within 8 days. Explain stock levels

#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 $5.00
10+ in stock. Explain stock levels

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

This part has been superseded.

F19109 - F19109 - PLUG O [ More info ]
Unavailable
Replaced by 22-47945
PLUG 22-47945
22-47945

About Mercury Marine

OEM Part

22-47945 - Pipe Plug [ More info ]

Add to shopping cart $1.60
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

17-F8559 - Pin -Dowel [ More info ]

Add to shopping cart $1.90
6 in stock. Explain stock levels

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

This part has been superseded.

F8096 - F8096 - LOCKWASHER (.312) O [ More info ]
Unavailable
Replaced by 13-53166
LOCKWASHER (.312) 13-53166
 

About Mercury Marine

OEM Part

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

Add to shopping cart $1.40
10+ in stock. Explain stock levels

#32 F1857 SCREW, HEX CAP, 5/16 - 18 X 5/8 (1 required per assembly)
10-F1857 - SCREW (.312-18 x  O - Replaced by 10-90285
 

This part has been superseded.

10-F1857 - 10-F1857 - SCREW (.312-18 x O [ More info ]
Unavailable
Replaced by 10-90285
SCREW (.312-18 x .625) 10-90285
10-90285

About Mercury Marine

OEM Part

10-90285 - Screw [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#33 FG1025-1 GASKET SET (1 required per assembly)
FG1025-1 - GASKET SET        O - Replaced by 27-809751A 1
 

This part has been superseded.

FG1025-1 - FG1025-1 - GASKET SET O [ More info ]
Unavailable
Replaced by 27-809751A 1
GASKET SET,NLA 27-809751A 1
 

About Mercury Marine

OEM Part

27-809751A 1 - Gasket Set [ More info ]

Add to shopping cart $90.00
2 in stock. Explain stock levels

#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 $2.00
10+ in stock. Explain stock levels

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

This part has been superseded.

F307942-1 - F307942-1 - BUMPER O [ 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. Explain stock levels