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Parts for Force 4 HP (1987) Gear Housing

#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 $14.00
1 in stock. Explain stock levels

COUPLING KIT,NLA FK341704
 

About Mercury Marine

OEM Part

FK341704 - Coupling Kit, NLA [ More info ]

Add to shopping cart $43.75
2 in stock. Explain stock levels

#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 $2.00
10+ in stock. Explain stock levels

#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 $135.00
2 in stock. Explain stock levels

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

This part has been superseded.

F521705 - ROD O [ More info ]
Unavailable
Replaced by -F521705-1
ROD-SHIFT-15 IN,NLA F521705-1
 

About Mercury Marine

OEM Part

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

Add to shopping cart $32.00
10+ in stock. Explain stock levels

#5 F1504 FILL HD SCREW, 1/4-20X1-1/4 (4 required per assembly)
SCREW (.250-20 x 1.250) 10-F1504
10-F1504

About Mercury Marine

OEM Part

10-F1504 - Screw -ss [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#6 F521537 PLATE, WATER PUMP (1 required per assembly)
PLATE F521537
 

About Mercury Marine

OEM Part

F521537 - Water Pump Plate [ More info ]

Add to shopping cart $7.00
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

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

About Mercury Marine

OEM Part

47-F521065-1 - Impeller [ More info ]

Add to shopping cart $86.16
1 in stock. Explain stock levels

#8 F8083 SPRING LOCKWASHER (2 required per assembly)
LOCKWASHER (.250) O - Replaced by 13-26992
 

This part has been superseded.

F8083 - LOCKWASHER (.250) O [ More info ]
Unavailable
Replaced by 13-26992
LOCKWASHER (.250) Stain 13-26992
 

About Mercury Marine

OEM Part

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

Add to shopping cart $0.80
10+ in stock. Explain stock levels

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

This part has been superseded.

F338618-1 - SEAL O [ 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 $6.50
10+ in stock. Explain stock levels

Oil Seal
18-0500

About Sierra Marine

OEM Match

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

Add to shopping cart $7.49 $5.40
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

F521735 - SEAL O [ More info ]
Unavailable
Replaced by -FA521735
SEAL KIT,NLA FA521735
 

About Mercury Marine

OEM Part

FA521735 - Waterline Seal, NLA [ More info ]

Add to shopping cart $11.50
1 in stock. Explain stock levels

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

About Mercury Marine

OEM Part

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

Add to shopping cart $188.42
Available to order: Usually ships within 8 days. Explain stock levels

#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, NLA [ More info ]

Add to shopping cart $3.75
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

F521721 - Cam, NLA [ More info ]

Add to shopping cart $16.50
10+ in stock. Explain stock levels

#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 $33.25 $22.35
10+ in stock. Explain stock levels

Seal
18-0592

About Sierra Marine

OEM Match

18-0592 - Seal, 26-F318307 [ More info ]

Add to shopping cart $29.99 $23.70
1 in stock. Explain stock levels

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

About Mercury Marine

OEM Part

25-F521783 - O-Ring [ More info ]

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

#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 $1.25
10+ in stock. Explain stock levels

#18 F8074 WASHER (1 required per assembly)
WASHER            O NLA
 

About Mercury Marine

OEM Part

WASHER O 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 $5.20
10+ in stock. Explain stock levels

SCREW KIT (.375-1 O - Replaced by 10-79953Q 2
10-79953A 2

This part has been superseded.

10-79953A 2 - SCREW KIT (.375-1 O [ More info ]
Unavailable
Replaced by 10-79953Q 2
SCREW KIT (.375-1 O - Replaced by 10-79953Q04
10-79953Q 2

This part has been superseded.

10-79953Q 2 - SCREW KIT (.375-1 O [ More info ]
Unavailable
Replaced by 10-79953Q04
SCREW KIT Drain 10-79953Q04
10-79953Q04

About Mercury Marine

OEM Part

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

Add to shopping cart $5.80
10+ in stock. Explain stock levels

DRAIN PLUG
18-2244

About Sierra Marine

OEM Match

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

Add to shopping cart $2.99 $2.07
10+ in stock. Explain stock levels

SCREW-DRAIN Note: must be ordered in multiples of 2   10 79953K04
10 79953K04

About Mercury Marine

OEM Part

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

Add to shopping cart $5.80
9 in stock. Explain stock levels

#20 F2A521054 GEAR HOUSING W/ILLUS. 15, 17, 18, 19 AND 42. (1 required per assembly)
GEAR HOUSING ASSE O - Replaced by 1600-820090A 2
 

This part has been superseded.

F2A521054 - GEAR HOUSING ASSE O [ More info ]
Unavailable
Replaced by 1600-820090A 2
GEAR HOUSING ASSY O - Replaced by 1600-820090A 7
 

This part has been superseded.

1600-820090A 2 - GEAR HOUSING ASSY O [ More info ]
Unavailable
Replaced by 1600-820090A 7
GEAR HSGBASIC5hp,NLA 1600-820090A 7
 

About Mercury Marine

OEM Part

1600-820090A 7 - Gear Housing, Basic, 5hp [ More info ]

Add to shopping cart $100.00
9 in stock. Explain stock levels

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

This part has been superseded.

FC341054 - GEAR HOUSING ASSE O [ More info ]
Unavailable
Replaced by 1600-819481A 1
GEAR HOUSING KIT  O - Replaced by 1600-820090A 3
 

This part has been superseded.

1600-819481A 1 - GEAR HOUSING KIT O [ More info ]
Unavailable
Replaced by 1600-820090A 3
GEAR HOUSING ASSY O - Replaced by 1600-820090A 8
 

This part has been superseded.

1600-820090A 3 - GEAR HOUSING ASSY O [ More info ]
Unavailable
Replaced by 1600-820090A 8
GEAR HOUSING KIT  O NLA
 

About Mercury Marine

OEM Part

GEAR HOUSING KIT O 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. Explain stock levels

SCREW 10-14168
10-14168

About Mercury Marine

OEM Part

10-14168 - Screw [ More info ]

Add to shopping cart $2.90
10+ in stock. Explain stock levels

#22 F521266 BEVEL PINION GEAR (1 required per assembly)
43819250 F521266
 

About Mercury Marine

OEM Part

F521266 - Gear [ More info ]

Add to shopping cart $50.00
2 in stock. Explain stock levels

GEAR 43-819250
 

About Mercury Marine

OEM Part

43-819250 - Pinion Gear [ More info ]

Add to shopping cart $98.25
2 in stock. Explain stock levels

#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 $10.50
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

F521023 - FA521023 [ More info ]

Add to shopping cart $49.42
5 in stock. Explain stock levels

43819249A1 FA521023
 

About Mercury Marine

OEM Part

FA521023 - Gear Assembly - Front [ More info ]

Add to shopping cart $66.80
1 in stock. Explain stock levels

GEAR ASY-FRT 4-8HP,NLA 43-819249A 1
43-819249A 1

About Mercury Marine

OEM Part

43-819249A 1 - Gear Assembly -frt 4-8HP, NLA [ More info ]

Add to shopping cart $50.00
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

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

Add to shopping cart $100.00
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

52-F409521 - Clutch, NLA [ More info ]

Add to shopping cart $12.50
10+ in stock. Explain stock levels

#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 $4.00
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

24-F409719 - Spring, NLA [ More info ]

Add to shopping cart $6.00
10+ in stock. Explain stock levels

#29 F521099 SPACER (1 required per assembly)
SPACER            O NLA
 

About Mercury Marine

OEM Part

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

This part has been superseded.

FA341298 - CAGE O [ More info ]
Unavailable
Replaced by -FA341298T
CAGE ASSEMBLY FA341298T
 

About Mercury Marine

OEM Part

FA341298T - Cage Assembly [ More info ]

Add to shopping cart $56.17
Available to order: Usually ships within 8 days. Explain stock levels

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

About Mercury Marine

OEM Part

26-F521307 - Seal, NLA [ More info ]

Add to shopping cart $26.00
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

25-F521305 - O-Ring [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

F521296 - F521296T [ More info ]

Add to shopping cart $11.10
2 in stock. Explain stock levels

RETAINER          O - Replaced by -F521296T1
 

This part has been superseded.

F521296T - RETAINER O [ More info ]
Unavailable
Replaced by -F521296T1
RETAINER F521296T1
 

About Mercury Marine

OEM Part

F521296T1 - Retainer [ More info ]

Add to shopping cart $29.10 $24.92
1 in stock. Explain stock levels

#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 $2.00
10+ in stock. Explain stock levels

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

This part has been superseded.

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

This part has been superseded.

FP712 - PROP O [ More info ]
Unavailable
Replaced by 48-820110A20
BLACK DIAMOND PROPELLER 48-820110A20
48-820110A20

About Mercury Marine

OEM Part

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

Add to shopping cart $111.42
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

F286094-1 - NUT-PROP O [ More info ]
Unavailable
Replaced by 11-817752A 1
PROP NUT KIT 11-817752A 1
11-817752A 1

About Mercury Marine

OEM Part

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

Add to shopping cart $10.59
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

F324101 - PIN-PROP O [ More info ]
Unavailable
Replaced by -FA324101
SHEAR PIN KIT FA324101
FA324101

About Mercury Marine

OEM Part

FA324101 - Prop Pin Kit [ More info ]

Add to shopping cart $9.54
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

18-F1846 - COTTER PIN O [ More info ]
Unavailable
Replaced by 18-45882
COTTER PIN Note: must be ordered in multiples of 2 18-45882
18-45882

About Mercury Marine

OEM Part

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

Add to shopping cart $2.09
10+ in stock. Explain stock levels

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

About Mercury Marine

OEM Part

19-F521246-1 - Plug - Welch [ More info ]

Add to shopping cart $9.80
Available to order: Usually ships within 8 days. Explain stock levels

#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 $34.00
10+ in stock. Explain stock levels

#41 1057 GEAR HOUSING SEAL KIT. (1 required per assembly)
END CAP           O - Replaced by 394-1577A 2
 

This part has been superseded.

394-1057 - END CAP O [ More info ]
Unavailable
Replaced by 394-1577A 2
END CAP ASSY 394-1577A 2
394-1577A 2

About Mercury Marine

OEM Part

394-1577A 2 - End Cap Assembly [ More info ]

Add to shopping cart $193.80
2 in stock. Explain stock levels

#42 F8077 WASHER (1 required per assembly)
WASHER            O - Replaced by -F8186
 

This part has been superseded.

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

This part has been superseded.

F8186 - WASHER O [ More info ]
Unavailable
Replaced by 12-19183
WASHER Fiber      O - Replaced by 12-19183  2
12-19183

This part has been superseded.

12-19183 - WASHER Fiber O [ More info ]
Unavailable
Replaced by 12-19183 2
WASHER            O - Replaced by 12-19183  3
12-19183  2

This part has been superseded.

12-19183 2 - WASHER O [ More info ]
Unavailable
Replaced by 12-19183 3
SEAL 12-19183  3
12-19183  3

About Mercury Marine

OEM Part

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

Add to shopping cart $1.00
10+ in stock. Explain stock levels

DRAIN GASKET
18-2945

About Sierra Marine

OEM Match

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

Add to shopping cart $2.78 $1.52
10+ in stock. Explain stock levels

SEAL (4) Note: must be ordered in multiples of 2   12 19183Q02
12 19183Q02

About Mercury Marine

OEM Part

12-19183Q02 - Seals, Pack of 4 [ More info ]

Add to shopping cart $5.10
3 in stock. Explain stock levels

SEAL (4) Note: must be ordered in multiples of 2   12 19183K02
12 19183K02

About Mercury Marine

OEM Part

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

Add to shopping cart $5.10
Available to order: Usually ships within 8 days. Explain stock levels

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

This part has been superseded.

FK1072 - PUMP KIT Water O [ More info ]
Unavailable
Replaced by 46-819026A 1
PUMP KIT-WATER,NLA 46-819026A 1
46-819026A 1

About Mercury Marine

OEM Part

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

Add to shopping cart $180.00
2 in stock. Explain stock levels

#- A521060 2 BODY, WATER PUMP (1 required per assembly)
#44 F1341 HEX STUD (1 required per assembly)
NUT (.250-20) Sta O - Replaced by 11-64015
 

This part has been superseded.

F1341 - NUT (.250-20) Sta O [ More info ]
Unavailable
Replaced by 11-64015
NUT (.250-20) 11-64015
 

About Mercury Marine

OEM Part

11-64015 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#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 $12.50
10+ in stock. Explain stock levels