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Parts for Force 4 HP (1987) Gear Housing

# FC341054 GEAR HOUSING COMPLETE. INCLUDES ALL ITEMS MARKED WITH AN AST (1 required per assembly)
FC341054 - GEAR HOUSING ASSE  - Replaced by 1600-819481A1
 

FC341054 - Gear Housing Complete [ More info ]
Unavailable
1600-819481A1 - ->820090A3 - Replaced by -820090A3
 

This part has been superseded.

1600-819481A1 - 1600-819481A1 - ->820090A3 [ More info ]
Unavailable
Replaced by -820090A3
1600-820090A3 - ->820090A8 - Replaced by -820090A8
 

This part has been superseded.

1600-820090A3 - 1600-820090A3 - ->820090A8 [ More info ]
Unavailable
Replaced by -820090A8
1600-820090A8 - GEAR HOUSING ASSY      NLA
 

About Mercury Marine

OEM Part

1600-820090A8 - GEAR HOUSING ASSY NLA [ More info ]
Unavailable
# A521060 2 BODY, WATER PUMP (1 required per assembly)
#1 F341704 COUPLING, GEAR SHIFT RODF W/ILLUS. 2 & 40 AND LITERATURE (1 required per assembly)
FK341704 F341704
 

About Mercury Marine

OEM Part

F341704 - FK341704, NLA [ More info ]

Add to shopping cart $6.00
4 In Stock.

FK341704 - COUPLING KIT       NLA
 

About Mercury Marine

OEM Part

FK341704 - Coupling Kit, NLA [ More info ]
Unavailable
#2 F1371 SOCKET HD SCREW W/LOCKWASHER, 10-24X5/8 (1 required per assembly)
SCREW-W/LW,NLA 10-F1371
 

About Mercury Marine

OEM Part

10-F1371 - Screw -w/Lw, NLA [ More info ]

Add to shopping cart $1.50
10+ In Stock.

#3 8538 SPRING PIN (1 required per assembly)
AIR HORN KIT,NLA 1397-8538
 

About Mercury Marine

OEM Part

1397-8538 - Air Horn Kit, NLA [ More info ]

Add to shopping cart $70.00
2 In Stock.

#4 F521705 ROD, GEAR SHIFT LOWER (1 required per assembly)
F521705 - ROD                - Replaced by -F521705-1
 

F521705 - F5217051 [ More info ]
Unavailable
ROD-SHIFT-15 IN,NLA F521705-1
F521705-1

About Mercury Marine

OEM Part

F521705-1 - Shift Rod -15 In, NLA [ More info ]

Add to shopping cart $14.00
10+ In Stock.

#5 F1504 FILL HD SCREW, 1/4-20X1-1/4 (4 required per assembly)
SCREW-SS 10-F1504
10-F1504

About Mercury Marine

OEM Part

10-F1504 - Screw -ss [ More info ]

Add to shopping cart $2.70
Available to Order: Usually ships within 10 days.

#6 F521537 PLATE, WATER PUMP (1 required per assembly)
PLATE-W/P F521537
F521537

About Mercury Marine

OEM Part

F521537 - Water Pump Plate [ More info ]

Add to shopping cart $7.91 $7.83
10+ In Stock.

#7 F521065 IMPELLER (1 required per assembly)
F521065 - IMPELLER           - Replaced by 47-F521065-1
F521065

F521065 - 47F5210651 [ More info ]
Unavailable
47-F521065-1 - IMPELLER           - Replaced by 47-F521065-1
47-F521065-1

This part has been superseded.

47-F521065-1 - 47-F521065-1 - IMPELLER [ More info ]
Unavailable
Replaced by 47-F521065-1
#8 F8083 SPRING LOCKWASHER (2 required per assembly)
F8083 - LOCKWASHER (.250)  - Replaced by 13-26992
 

F8083 - LockWasher SS [ More info ]
Unavailable
LOCKWASHER 13-26992
13-26992

About Mercury Marine

OEM Part

13-26992 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.20
10+ In Stock.

#9 F338618-1 **SEAL, SHIFT ROD (1 required per assembly)
F338618-1 - SEAL               - Replaced by 26-817472
 

This part has been superseded.

F338618-1 - F338618-1 - SEAL [ More info ]
Unavailable
Replaced by 26-817472
SEAL 26-817472
26-817472

About Mercury Marine

OEM Part

26-817472 - Seal [ More info ]

Add to shopping cart $8.70
5 In Stock.

OIL SEAL
18-0500

About Sierra Marine

OEM Match

18-0500 - Seal, 26-817472 [ More info ]

Add to shopping cart $8.99 $7.13
2 In Stock.

#10 F521735 SEAL, WATER LINE W/LITERATURE (1 required per assembly)
FA521735 F521735
 

About Mercury Marine

OEM Part

F521735 - SEAL [ More info ]

Add to shopping cart $2.50
7 In Stock.

SEAL KIT,NLA FA521735
FA521735

About Mercury Marine

OEM Part

FA521735 - Waterline Seal, NLA [ More info ]

Add to shopping cart $14.06
9 In Stock.

#11 A521060-2 WATER PUMP BODY W/PLUG ILLUS. 39 (1 required per assembly)
#12 F521128 DRIVESHAFT (1 required per assembly)
DRIVESHAFT-SHORT 45-F521128
45-F521128

About Mercury Marine

OEM Part

45-F521128 - Drive Shaft - Short [ More info ]

Add to shopping cart $87.11 $86.24
10+ In Stock.

#13 F390563 PIN, WATER PUMP IMPELLER DRIVE (1 required per assembly)
PIN-IMPELLER,NLA 17-F390563
 

About Mercury Marine

OEM Part

17-F390563 - Pin, Impeller Drive, NLA [ More info ]

Add to shopping cart $4.59
10+ In Stock.

#14 F521721 CAM, CLUTCH SHIFT (1 required per assembly)
CAM,NLA F521721
F521721

About Mercury Marine

OEM Part

F521721 - Cam, NLA [ More info ]

Add to shopping cart $7.00
10+ In Stock.

#15 F318307 **SEAL, DRIVESHAFT (1 required per assembly)
SEAL 26-F318307
26-F318307

About Mercury Marine

OEM Part

26-F318307 - Seal [ More info ]

Add to shopping cart $44.08 $29.63
10+ In Stock.

#16 F521783 SEAL (1 required per assembly)
O RING,NLA 25-F521783
 

About Mercury Marine

OEM Part

25-F521783 - Seal, Water Pump Body,NLA [ More info ]

Add to shopping cart $1.78
10+ In Stock.

#17 F1077 FILL HD SCREW, 10-24X1/4 (1 required per assembly)
SCREW,NLA 10-F1077
 

About Mercury Marine

OEM Part

10-F1077 - Screw, NLA [ More info ]

Add to shopping cart $1.77
10+ In Stock.

#18 F8074 WASHER (1 required per assembly)
12-F8074 - WASHER             NLA
 

About Mercury Marine

OEM Part

12-F8074 - WASHER NLA [ More info ]
Unavailable
#19 F50109 PLUG, GEAR HOUSING (1 required per assembly)
1079953A2 10-F50109
10-F50109

About Mercury Marine

OEM Part

10-F50109 - Screw -Special [ More info ]

Add to shopping cart $7.77
10+ In Stock.

10-79953A2 - ->79953Q2 - Replaced by -79953Q2
10-79953A2

This part has been superseded.

10-79953A2 - 10-79953A2 - ->79953Q2 [ More info ]
Unavailable
Replaced by -79953Q2
10-79953Q2 - ->79953Q04 - Replaced by -79953Q04
10-79953Q2

This part has been superseded.

10-79953Q2 - 10-79953Q2 - ->79953Q04 [ More info ]
Unavailable
Replaced by -79953Q04
SCREW-DRAIN 10-79953Q04
10-79953Q04

About Mercury Marine

OEM Part

10-79953Q04 - Screw Kit - Priced Individually [ More info ]

Add to shopping cart $7.20
10+ In Stock.

DRAIN PLUG
18-2244

About Sierra Marine

OEM Match

18-2244 - Plug Kit, 10-79953A2 [ More info ]

Add to shopping cart $4.99
10 In Stock.

SCREW-DRAIN   10 79953K04
10 79953K04

About Mercury Marine

OEM Part

10-79953K04 - Drain Screw - Priced Individually [ More info ]

Add to shopping cart $7.20
10+ In Stock.

#20 F2A521054 GEAR HOUSING W/ILLUS. 15, 17, 18, 19 AND 42. (1 required per assembly)
F2A521054 - GEAR HOUSING ASSE  - Replaced by 1600-820090A2
 

F2A521054 - Gear Housing Assembly [ More info ]
Unavailable
1600-820090A2 - ->820090A7 - Replaced by -820090A7
 

This part has been superseded.

1600-820090A2 - 1600-820090A2 - ->820090A7 [ More info ]
Unavailable
Replaced by -820090A7
1600-820090A7 - GEAR HOUSING ASSY      NLA
1600-820090A7

About Mercury Marine

OEM Part

1600-820090A7 - GEAR HOUSING ASSY NLA [ More info ]
Unavailable
#21 F1199 HEX CAP SCREW, 1/4-20X1 (1 required per assembly)
1014168 F1199
 

About Mercury Marine

OEM Part

F1199 - Screw SS [ More info ]

Add to shopping cart $0.55
10+ In Stock.

SCREW,NLA 10-14168
10-14168

About Mercury Marine

OEM Part

10-14168 - Screw [ More info ]

Add to shopping cart $1.39
10+ In Stock.

#22 F521266 BEVEL PINION GEAR (1 required per assembly)
F521266 - GEAR Pinion        - Replaced by 43-819250
 

F521266 - Bevel Pinion Gear [ More info ]
Unavailable
43-819250 - GEAR
43-819250

About Mercury Marine

OEM Part

43-819250 - GEAR [ More info ]
Unavailable
#23 F521728 CLUTCH SHIFT PIN (1 required per assembly)
PIN-CLUTCH SHIFT,NLA 17-F521728
 

About Mercury Marine

OEM Part

17-F521728 - Clutch Shift Pin, NLA [ More info ]

Add to shopping cart $5.00
10+ In Stock.

#24 F521023 BEVEL GEAR W/BEARING (1 required per assembly)
FA521023 F521023
 

About Mercury Marine

OEM Part

F521023 - Bevel Gear [ More info ]

Add to shopping cart $25.00
8 In Stock.

43819249A1 FA521023
 

About Mercury Marine

OEM Part

FA521023 - Bevel Gear [ More info ]

Add to shopping cart $32.00
5 In Stock.

GEAR ASY-FRT 4-8HP,NLA 43-819249A1
43-819249A1

About Mercury Marine

OEM Part

43-819249A 1 - Front Gear Assembly [ More info ]

Add to shopping cart $27.78
10+ In Stock.

#25 F409098 PROPELLER SHAFT (1 required per assembly)
PROPSHAFT5HP FORCE,NLA 44-F409098
44-F409098

About Mercury Marine

OEM Part

44-F409098 - Prop Shaft, 5HP Force, NLA [ More info ]

Add to shopping cart $44.43
10+ In Stock.

#26 F409521 CLUTCH (1 required per assembly)
CLUTCH,NLA 52-F409521
52-F409521

About Mercury Marine

OEM Part

52-F409521 - Clutch, NLA [ More info ]

Add to shopping cart $6.67
10+ In Stock.

#27 F318372 PIN, CLUTCH GUIDE (1 required per assembly)
PIN-CLUTCH GUIDE,NLA 17-F318372
 

About Mercury Marine

OEM Part

17-F318372 - Clutch Guide Pin, NLA [ More info ]

Add to shopping cart $3.33
10+ In Stock.

#28 F409719 CLUTCH SPRING (1 required per assembly)
SPRING,NLA 24-F409719
 

About Mercury Marine

OEM Part

24-F409719 - Spring, Clutch,NLA [ More info ]

Add to shopping cart $5.56
10+ In Stock.

#29 F521099 SPACER (1 required per assembly)
23-F521099 - SPACER             NLA
 

About Mercury Marine

OEM Part

23-F521099 - SPACER NLA [ More info ]
Unavailable
#30 FA341298 BEARING CAGE W/BEARING AND ILLUS. 31 (1 required per assembly)
FA341298 - CAGE               - Replaced by -FA341298T
 

FA341298 - Cage Assembly [ More info ]
Unavailable
CAGE ASSY FA341298T
FA341298T

About Mercury Marine

OEM Part

FA341298T - Cage Assembly [ More info ]

Add to shopping cart $71.58
Available to Order: Usually ships within 10 days.

#31 F521307 SEAL, PROPELLER (1 required per assembly)
SEAL,NLA 26-F521307
26-F521307

About Mercury Marine

OEM Part

26-F521307 - Seal, NLA [ More info ]

Add to shopping cart $35.54
10+ In Stock.

#32 F521305 "O" RING (1 required per assembly)
O RING,NLA 25-F521305
 

About Mercury Marine

OEM Part

25-F521305 - O-Ring Seal, Prop Shaft Bearing Cage,NLA [ More info ]

Add to shopping cart $6.66
10+ In Stock.

#33 F521296 RETAINER, PROPELLER SHAFT BEARING CAGE (1 required per assembly)
F521296 - RETAINER           - Replaced by -F521296T
 

F521296 - Retainer [ More info ]
Unavailable
F521296T - RETAINER           - Replaced by -F521296T1
 

F521296T - Retainer [ More info ]
Unavailable
RETAINER F521296T1
 

About Mercury Marine

OEM Part

F521296T1 - Retainer [ More info ]

Add to shopping cart $30.33
Available to Order: Usually ships within 10 days.

#34 F525457 FILL HD SCREW, 1/4-20X5/8 (4 required per assembly)
SCREW,NLA 10-F525457
 

About Mercury Marine

OEM Part

10-F525457 - Screw, NLA [ More info ]

Add to shopping cart $1.67
10+ In Stock.

#35 FP332 PROPELLER (1 required per assembly)
FP332 - PROPELLER          - Replaced by -FP712
 

FP332 - Prop [ More info ]
Unavailable
FP712 - PROP               - Replaced by 48-820110A20
 

FP712 - PROP [ More info ]
Unavailable
BLDIA 7.3X6.5 48-820110A20
48-820110A20

About Mercury Marine

OEM Part

48-820110A20 - Black Diamond Prop 7.25X6.5 [ More info ]

Add to shopping cart $148.02
Available to Order: Usually ships within 10 days.

#36 F286094-1 PROPELLER NUT W/ILLUS. 38 (1 required per assembly)
F286094-1 - NUT-PROP           - Replaced by 11-817752A1
 

This part has been superseded.

F286094-1 - F286094-1 - NUT-PROP [ More info ]
Unavailable
Replaced by 11-817752A1
PROP NUT KIT,NLA 11-817752A1
11-817752A1

About Mercury Marine

OEM Part

11-817752A 1 - Prop Nut Kit [ More info ]

Add to shopping cart $19.99
10+ In Stock.

#37 F324101 PROPELLER PIN, PACK OF 3 AND ILLUS. 38 (1 required per assembly)
F324101 - PIN-PROP           - Replaced by -FA324101
 

F324101 - Propeller Pin, (Pack Of 3) [ More info ]
Unavailable
PROP PIN KIT FA324101
FA324101

About Mercury Marine

OEM Part

FA324101 - Prop Pin Kit [ More info ]

Add to shopping cart $13.31
10+ In Stock.

#38 F1846 COTTER PIN (1 required per assembly)
18-F1846 - COTTER PIN         - Replaced by 18-45882
 

This part has been superseded.

18-F1846 - 18-F1846 - COTTER PIN [ More info ]
Unavailable
Replaced by 18-45882
COTTER PIN 18-45882
18-45882

About Mercury Marine

OEM Part

18-45882 - Cotter Pin - Priced Individually [ More info ]

Add to shopping cart $2.88
2 In Stock.

#39 F521246-1 PLUG, WATER PUMP (1 required per assembly)
19-F521246-1 - PLUG-WELCH         - Replaced by 19-F521246-1
 

This part has been superseded.

19-F521246-1 - 19-F521246-1 - PLUG-WELCH [ More info ]
Unavailable
Replaced by 19-F521246-1
#40 7009 LOCK NUT, 10-24 (1 required per assembly)
DIODE/RECT-(NEG),NLA 390-7009
390-7009

About Mercury Marine

OEM Part

390-7009 - Diode/Rect- (neg), NLA [ More info ]

Add to shopping cart $16.00
10+ In Stock.

#41 1057 GEAR HOUSING SEAL KIT. (1 required per assembly)
394-1057 - END CAP            - Replaced by 394-1577A2
 

This part has been superseded.

394-1057 - 394-1057 - END CAP [ More info ]
Unavailable
Replaced by 394-1577A2
394-1577A2 - END CAP ASSY           NLA
394-1577A2

About Mercury Marine

OEM Part

394-1577A2 - END CAP ASSY NLA [ More info ]
Unavailable
#42 F8077 WASHER (1 required per assembly)
F8077 - WASHER             - Replaced by -F8186
 

F8077 - SEAL [ More info ]
Unavailable
F8186 - WASHER             - Replaced by 12-19183
F8186

F8186 - Washer-BLK - Priced Individually [ More info ]
Unavailable
12-19183 - WASHER Fiber       - Replaced by 12-191832
12-19183

This part has been superseded.

12-19183 - 12-19183 - WASHER Fiber [ More info ]
Unavailable
Replaced by 12-191832
12-191832 - ->191833 - Replaced by -191833
12-191832

This part has been superseded.

12-191832 - 12-191832 - ->191833 [ More info ]
Unavailable
Replaced by -191833
SEAL-BLUE 12-191833
12-191833

About Mercury Marine

OEM Part

12-19183 3 - Seal -Blue - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ In Stock.

DRAIN SCREW GASKET 2
18-2945

About Sierra Marine

OEM Match

18-2945-9 - Gasket 12-19183 2-Pack [ More info ]

Add to shopping cart $2.38
10+ In Stock.

SEAL (4)   12 19183Q02
12 19183Q02

About Mercury Marine

OEM Part

12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ]

Add to shopping cart $6.40
1 In Stock.

SEAL (4)   12 19183K02
12 19183K02

About Mercury Marine

OEM Part

12-19183K02 - Seal, Pack of 4 [ More info ]

Add to shopping cart $6.40
2 In Stock.

#43 FK1072 WATER PUMP KIT. (INCLUDES ITEMS LISTED BELOW) (1 required per assembly)
FK1072 - PUMP KIT Water     - Replaced by 46-819026A1
 

FK1072 - Water Pump Kit [ More info ]
Unavailable
PUMP KIT-WATER,NLA 46-819026A1
46-819026A1

About Mercury Marine

OEM Part

46-819026A 1 - Water Pump Kit, NLA [ More info ]

Add to shopping cart $145.50
3 In Stock.

#44 F1341 HEX STUD (1 required per assembly)
1164015 F1341
 

About Mercury Marine

OEM Part

F1341 - Hex Nut 1/4 - 20 [ More info ]

Add to shopping cart $1.29
1 In Stock.

NUT 11-64015
 

About Mercury Marine

OEM Part

11-64015 - Nut (1 /4-20) [ More info ]

Add to shopping cart $2.70
Available to Order: Usually ships within 10 days.

#45 F601006 STUD (1 required per assembly)
STUD,NLA 16-F601006
 

About Mercury Marine

OEM Part

16-F601006 - Stud, NLA [ More info ]

Add to shopping cart $3.33
10+ In Stock.


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