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Parts for Force 120 HP (1991 L-Drive) Power Head

#1 800-819428A 1 CYLINDER (1 required per assembly)
CYLINDER ASSY     O - Replaced by 800-819428A 2
 

This part has been superseded.

800-819428A 1 - CYLINDER ASSY O [ More info ]
Unavailable
Replaced by 800-819428A 2
CYLINDER KIT      O - Replaced by 800-819428A 3
 

This part has been superseded.

800-819428A 2 - CYLINDER KIT O [ More info ]
Unavailable
Replaced by 800-819428A 3
CYLINDER KIT      O - Replaced by 800-818154A17
 

This part has been superseded.

800-819428A 3 - CYLINDER KIT O [ More info ]
Unavailable
Replaced by 800-818154A17
CYLINDER KIT      O - Replaced by 800-818154A21
 

This part has been superseded.

800-818154A17 - CYLINDER KIT O [ More info ]
Unavailable
Replaced by 800-818154A21
CYLINDER BLOCK KI O NLA
 

About Mercury Marine

OEM Part

CYLINDER BLOCK KI O NLA [ More info ]
Unavailable
# 800-819359A 2 SHORT BLOCK (1 required per assembly)
SHORT BLOCK       O - Replaced by 800-819359A 3
 

This part has been superseded.

800-819359A 2 - SHORT BLOCK O [ More info ]
Unavailable
Replaced by 800-819359A 3
SHORT BLOCK KIT   O - Replaced by 800-819359A 4
 

This part has been superseded.

800-819359A 3 - SHORT BLOCK KIT O [ More info ]
Unavailable
Replaced by 800-819359A 4
SHORT BLOCK KIT   O NLA
 

About Mercury Marine

OEM Part

SHORT BLOCK KIT O NLA [ More info ]
Unavailable
#2 F1874 SCREW, 3/8 - 16 X 3-1/8 (1 required per assembly)
SCREW,NLA 10-F1874
 

About Mercury Marine

OEM Part

10-F1874 - Screw, NLA [ More info ]

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

#3 F1009 SCREW, 3/8 - 16 X 2-3/4 (1 required per assembly)
BOLT (.375-16 x 2 O - Replaced by 10-47688
 

This part has been superseded.

10-F1009 - BOLT (.375-16 x 2 O [ More info ]
Unavailable
Replaced by 10-47688
SCREW (.375-16 x 2.750) 10-47688
10-47688

About Mercury Marine

OEM Part

10-47688 - Screw [ More info ]

Add to shopping cart $2.50
Available to order: Usually ships within 8 days. Explain stock levels

#4 F8104 WASHER (4 required per assembly)
WASHER,NLA 12-F8104
 

About Mercury Marine

OEM Part

12-F8104 - Washer, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels

#5 F1864 SCREW, 1/4 - 20 X 3/4 (14 required per assembly)
SCREW (.250-20 x  O - Replaced by 10-28636
 

This part has been superseded.

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

#6 F1253 SCREW, 3/8 - 16 X 2 (4 required per assembly)
SCREW             O - Replaced by 10-94207
 

This part has been superseded.

10-F1253 - SCREW O [ More info ]
Unavailable
Replaced by 10-94207
 10-94207
10-94207

About Mercury Marine

OEM Part

10-94207 - Screw [ More info ]

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

#7 F1872 SCREW, 3/8 - 16 X 1-3/4 (2 required per assembly)
SCREW (.375-16 x  O - Replaced by 10-32132
 

This part has been superseded.

10-F1872 - SCREW (.375-16 x O [ More info ]
Unavailable
Replaced by 10-32132
SCREW (.375-16 x 1.750) 10-32132
10-32132

About Mercury Marine

OEM Part

10-32132 - Screw [ More info ]

Add to shopping cart $2.10
Available to order: Usually ships within 8 days. Explain stock levels

#8 F1873 SCREW, 3/8 - 16 X 3 (2 required per assembly)
SCREW (.375-16 x  O - Replaced by 10-53734
 

This part has been superseded.

10-F1873 - SCREW (.375-16 x O [ More info ]
Unavailable
Replaced by 10-53734
SCREW 10-53734
10-53734

About Mercury Marine

OEM Part

10-53734 - Screw [ More info ]

Add to shopping cart $0.50
10+ in stock. Explain stock levels

#9 F1699 SCREW, 1/4 - 20 X 1-1/8 (1 required per assembly)
SCREW-SS,NLA 10-F1699
 

About Mercury Marine

OEM Part

10-F1699 - Screw -ss, NLA [ More info ]

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

#10 F1504 SCREW, 1/4 - 20 X 1-1/4 (2 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

#12 F8563 DOWEL PIN (2 required per assembly)
PIN Dowel         O - Replaced by 17-20433
 

This part has been superseded.

17-F8563 - PIN Dowel O [ More info ]
Unavailable
Replaced by 17-20433
PIN-DOWEL,NLA 17-20433
 

About Mercury Marine

OEM Part

17-20433 - Pin -Dowel, NLA [ More info ]

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

#14 817790A 1 COVER, TRANSFER PORT (3 required per assembly)
COVER KIT-PORT 817790A 1
 

About Mercury Marine

OEM Part

817790A 1 - Cover Kit - PORT [ More info ]

Add to shopping cart $82.00
4 in stock. Explain stock levels

#15 F40223 GASKET, TRANSFER PORT COVER (4 required per assembly)
27820500 27-F40223
27-F40223

About Mercury Marine

OEM Part

27-F40223 - Gasket [ More info ]

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

GASKET            O - Replaced by 27-820500A 3
27-820500

This part has been superseded.

27-820500 - GASKET O [ More info ]
Unavailable
Replaced by 27-820500A 3
GASKET KIT 27-820500A 3
27-820500A 3

About Mercury Marine

OEM Part

27-820500A 3 - Gasket Kit [ More info ]

Add to shopping cart $12.00
7 in stock. Explain stock levels

Gasket
18-0869

About Sierra Marine

OEM Match

18-0869-9 - Gasket 27-F40223 2-Pack [ More info ]

Add to shopping cart $23.98 $18.89
1 in stock. Explain stock levels

#16 F476529-4 GASKET, CYLINDER HEAD (1 required per assembly)
GASKET            * - Replaced by 27-824615  2
27-824615

This part has been superseded.

27-824615 - GASKET * [ More info ]
Unavailable
Replaced by 27-824615 2
GASKET 27-824615  2
27-824615  2

About Mercury Marine

OEM Part

27-824615 2 - Gasket [ More info ]

Add to shopping cart $68.30 $58.49
In stock Explain stock levels

Head Gasket
18-3857

About Sierra Marine

OEM Match

18-3857 - Gasket 27-824615, 27-82461 [ More info ]

Add to shopping cart $49.49 $38.92
10+ in stock. Explain stock levels

#17 F720518 HEAD (1 required per assembly)
HEAD-CYLINDER     O - Replaced by 900-819777
 

This part has been superseded.

900-F720518 - HEAD-CYLINDER O [ More info ]
Unavailable
Replaced by 900-819777
HEAD-CYLINDER     O - Replaced by 900-819777  2
 

This part has been superseded.

900-819777 - HEAD-CYLINDER O [ More info ]
Unavailable
Replaced by 900-819777 2
CYLINDER HEAD     O - Replaced by 900-819777  4
900-819777  2

This part has been superseded.

900-819777 2 - CYLINDER HEAD O [ More info ]
Unavailable
Replaced by 900-819777 4
CYLINDER HEAD     O - Replaced by 900-819777T 4
900-819777  4

This part has been superseded.

900-819777 4 - CYLINDER HEAD O [ More info ]
Unavailable
Replaced by 900-819777T 4
HEAD-CYLINDER 900-819777T 4
900-819777T 4

About Mercury Marine

OEM Part

900-819777T 4 - Cylinder Head [ More info ]

Add to shopping cart $320.00
10+ in stock. Explain stock levels

#18 F665995 COVER, CYLINDER HEAD (1 required per assembly)
COVER             O NLA
 

About Mercury Marine

OEM Part

COVER O NLA [ More info ]
Unavailable
#20 F1987 WASHER (18 required per assembly)
WASHER            O - Replaced by 12-34437
 

This part has been superseded.

F1987 - WASHER O [ More info ]
Unavailable
Replaced by 12-34437
WASHER Note: must be ordered in multiples of 2 12-34437
 

About Mercury Marine

OEM Part

12-34437 - Washer - Priced Individually [ More info ]

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

#21 F1883 SCREW, 5/16 - 18 X 2-3/8 (18 required per assembly)
BOLT (.312-18 x 2.375) 10-F1883
10-F1883

About Mercury Marine

OEM Part

10-F1883 - Screw [ More info ]

Add to shopping cart $3.80
Available to order: Usually ships within 8 days. Explain stock levels

#22 F1203 SCREW, 1/4 - 20 X 7/8 (4 required per assembly)
SCREW (.250-20 x  O - Replaced by 10-28668
 

This part has been superseded.

F1203 - SCREW (.250-20 x O [ More info ]
Unavailable
Replaced by 10-28668
SCREW (.250-20 x .875) 10-28668
10-28668

About Mercury Marine

OEM Part

10-28668 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.20
10+ in stock. Explain stock levels

Screw,Wtr Pckt/Mr Alpha
18-3229

About Sierra Marine

OEM Match

18-3229-9 - Screw, 10-28668, 5PK [ More info ]

Add to shopping cart $9.95 $4.54
Available to order: Usually ships within 8 days. Explain stock levels

#23 F664914 SEAL (1 required per assembly)
SEAL 26-F664914
26-F664914

About Mercury Marine

OEM Part

26-F664914 - Seal [ More info ]

Add to shopping cart $18.90 $16.18
Available to order: Usually ships within 8 days. Explain stock levels

#24 F664068 THERMOSTAT (130 DEGREE) (1 required per assembly)
THERMOSTAT 54°C (130° F664068
F664068

About Mercury Marine

OEM Part

F664068 - Thermostat -130 Degrees [ More info ]

Add to shopping cart $19.83
2 in stock. Explain stock levels

#25 F664268 SPRING (1 required per assembly)
SPRING 24-F664268
24-F664268

About Mercury Marine

OEM Part

24-F664268 - Spring [ More info ]

Add to shopping cart $3.70
Available to order: Usually ships within 8 days. Explain stock levels

#26 F476067 GASKET (1 required per assembly)
GASKET            O - Replaced by 27-828319
27-F476067

This part has been superseded.

27-F476067 - GASKET O [ More info ]
Unavailable
Replaced by 27-828319
GASKET 27-828319
27-828319

About Mercury Marine

OEM Part

27-828319 - Gasket [ More info ]

Add to shopping cart $3.10
4 in stock. Explain stock levels

Gasket
18-0854

About Sierra Marine

OEM Match

18-0854-9 - Gasket 27-828319 2-Pack [ More info ]

Add to shopping cart $3.98 $2.14
9 in stock. Explain stock levels

#27 F476066-1 COVER (1 required per assembly)
COVER             O - Replaced by -819693
 

This part has been superseded.

F476066-1 - COVER O [ More info ]
Unavailable
Replaced by -819693
COVER 819693
819693

About Mercury Marine

OEM Part

819693 - Thermostat Cover [ More info ]

Add to shopping cart $16.08
Available to order: Usually ships within 8 days. Explain stock levels

#28 F1107 SCREW, 1/4 - 20 X 3/4 (4 required per assembly)
SCREW (.250-20 x .750) 10-F1107
10-F1107

About Mercury Marine

OEM Part

10-F1107 - Screw [ More info ]

Add to shopping cart $1.10
6 in stock. Explain stock levels

#29 F717096 RING, RETAINING (1 required per assembly)
RING Retaining    O NLA
 

About Mercury Marine

OEM Part

RING Retaining O NLA [ More info ]
Unavailable
#30 F695449-2 THERMOSWITCH (1 required per assembly)
THERMOSWITCH ASSY O - Replaced by 87-819022
 

This part has been superseded.

F695449-2 - THERMOSWITCH ASSY O [ More info ]
Unavailable
Replaced by 87-819022
THERMOSWITCH      O NLA
 

About Mercury Marine

OEM Part

THERMOSWITCH O NLA [ More info ]
Unavailable
#31 F695154-1 GASKET, EXHAUST PORT PLATE (2 required per assembly)
GASKET            O - Replaced by 27-819024
 

This part has been superseded.

F695154-1 - GASKET O [ More info ]
Unavailable
Replaced by 27-819024
GASKET            O - Replaced by 27-819024  1
 

This part has been superseded.

27-819024 - GASKET O [ More info ]
Unavailable
Replaced by 27-819024 1
GASKET Exhaust Pl O - Replaced by 27-819024  2
27-819024  1

This part has been superseded.

27-819024 1 - GASKET Exhaust Pl O [ More info ]
Unavailable
Replaced by 27-819024 2
GASKET 27-819024  2
27-819024  2

About Mercury Marine

OEM Part

27-819024 2 - Gasket [ More info ]

Add to shopping cart $18.60 $15.93
2 in stock. Explain stock levels

#33 F723168-1 MANIFOLD, EXHAUST (1 required per assembly)
MANIFOLD          O - Replaced by -819313
 

This part has been superseded.

F723168-1 - MANIFOLD O [ More info ]
Unavailable
Replaced by -819313
MANIFOLD          O - Replaced by -819313A 2
 

This part has been superseded.

819313 - MANIFOLD O [ More info ]
Unavailable
Replaced by -819313A 2
MANIFOLD ASSEMBLY O NLA
 

About Mercury Marine

OEM Part

MANIFOLD ASSEMBLY O NLA [ More info ]
Unavailable
#34 F2258 SCREW, 1/4 - 20 X 3 (21 required per assembly)
SCREW,NLA 10-F2258
 

About Mercury Marine

OEM Part

10-F2258 - Screw, NLA [ More info ]

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

#35 F722109-1 PLUG (1 required per assembly)
PLUG-(NYLON),NLA 22-F722109-1
 

About Mercury Marine

OEM Part

22-F722109-1 - Plug - (Nylon), NLA [ More info ]

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

#37 FG1026-2 GASKET SET (1 required per assembly)
27809750A1 FG1026-2
 

About Mercury Marine

OEM Part

FG1026-2 - Gasket Set [ More info ]

Add to shopping cart $108.95
1 in stock. Explain stock levels

GASKET SET 27-809750A 1
 

About Mercury Marine

OEM Part

27-809750A 1 - Gasket Set [ More info ]

Add to shopping cart $194.33
1 in stock. Explain stock levels

#40 F719943 TUBE, WATER JACKET (TOP) (1 required per assembly)
TUBE 32-F719943
 

About Mercury Marine

OEM Part

32-F719943 - Water Tube Jacket [ More info ]

Add to shopping cart $2.20
Available to order: Usually ships within 8 days. Explain stock levels

#41 F719418 TUBE, WATER JACKET (3 required per assembly)
TUBE 32-F719418
 

About Mercury Marine

OEM Part

32-F719418 - Water Tube Jacket [ More info ]

Add to shopping cart $2.10
Available to order: Usually ships within 8 days. Explain stock levels

#42 F719372 PIN (3 required per assembly)
PIN 17-F719372
 

About Mercury Marine

OEM Part

17-F719372 - Pin - Water Jacket Tube [ More info ]

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

#43 F719902 SPACER, THERMOSTAT SEAL (1 required per assembly)
SPACER            O - Replaced by 23-828311
 

This part has been superseded.

F719902 - SPACER O [ More info ]
Unavailable
Replaced by 23-828311
SPACER            O - Replaced by 23-828311  1
 

This part has been superseded.

23-828311 - SPACER O [ More info ]
Unavailable
Replaced by 23-828311 1
SPACER 23-828311  1
23-828311  1

About Mercury Marine

OEM Part

23-828311 1 - Spacer [ More info ]

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

#44 F691372 PIN (1 required per assembly)
PIN 17-F691372
 

About Mercury Marine

OEM Part

17-F691372 - Pin - Water Jacket [ More info ]

Add to shopping cart $1.10
1 in stock. Explain stock levels

#45 F2426 SCREW, 1/4 - 20 X 4 (4 required per assembly)
SCREW,NLA 10-F2426
 

About Mercury Marine

OEM Part

10-F2426 - Screw, NLA [ More info ]

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

#46 F8026 SPACER (21 required per assembly)
WASHER            O - Replaced by 12-18678
 

This part has been superseded.

F8026 - WASHER O [ More info ]
Unavailable
Replaced by 12-18678
WASHER,NLA 12-18678
 

About Mercury Marine

OEM Part

12-18678 - Washer, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels