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Parts for Mariner 90 HP (3 Cylinder) Cylinder Block (USA - Serial No. 0G127500 / Belgium - 9836633 & Up) Cylinder Block (USA - Serial No. 0G127500 / Belgium - 9836633 & Up)

# 27-43004A90 GASKET SET (1 required per assembly)
27-43004A90 - GASKET SET         - Replaced by 27-43004A99
 

27-43004A90 - Engine Gasket Set [ More info ]
Unavailable
GASKET SET Powerhead 27-43004A99
27-43004A99

About Mercury Marine

OEM Part

27-43004A99 - Engine Gasket Set [ More info ]

Add to shopping cart $150.92
Available to Order: Usually ships within 10 days.

GSK SET,27-43004A99 18-4336
18-4336

About Sierra Marine

OEM Match

18-4336 - Gasket Set, 27-43004A99 [ More info ]

Add to shopping cart $120.14 $97.14
1 In Stock.

# 809837A97 POWERHEAD (1 required per assembly)
809837A97 - POWERHEAD ASSEMBL  - Replaced by -809837T97
 

809837A97 - PH 75/90 3CYL [ More info ]
Unavailable
809837T97 - POWERHEAD ASSEMBL
 

About Mercury Marine

OEM Part

809837T97 - Powerhead 75/90 (oil Inj) [ More info ]
Unavailable
#1 876-8947A55 CYLINDER BLOCK ASSEMBLY (1 required per assembly)
876-8947A55 - CYLINDER BLOCK AS  - Replaced by 876-8947T55
 

876-8947A55 - Cylinder Block [ More info ]
Unavailable
876-8947T55 - CYLINDER BLOCK     - Replaced by -898208A01
 

876-8947T55 - Cylinder Block [ More info ]
Unavailable
CYLINDER BLOCK ASSEMBLY 876-898208A01
 

About Mercury Marine

OEM Part

876-898208A01 - Cylinder Block [ More info ]

Add to shopping cart $2,136.50
Available to Order: Usually ships within 10 days.

#36 27-62386 GASKET (1 required per assembly)
27-62386 - GASKET             - Replaced by 27-62386001
27-62386

27-62386 - Thermostat Gasket [ More info ]
Unavailable
278M0204714 27-62386001
27-62386001

About Mercury Marine

OEM Part

27-62386001 - Thermostat Gasket [ More info ]

Add to shopping cart $2.50
10+ In Stock.

GASKET 27-8M0204714
27-8M0204714

About Mercury Marine

OEM Part

27-8M0204714 - Thermostat Gasket, Priced Individually [ More info ]

Add to shopping cart $2.80
10+ In Stock.

THERMOSTAT GASKET 2
18-0182

About Sierra Marine

OEM Match

18-0182-9 - Gasket 27-62386 2-Pack [ More info ]

Add to shopping cart $4.13 $3.19
Available to Order: Usually ships within 10 days.

#2 10-40096 80 SCREW (M10 X 80) (8 required per assembly)
SCREW (M10 x 80) 10-40096 80
10-40096 80

About Mercury Marine

OEM Part

10-40096 80 - Screw [ More info ]

Add to shopping cart $3.50
Available to Order: Usually ships within 10 days.

#37 27-43006 5 GASKET (1 required per assembly)
27-43006  5 - GASKET             - Replaced by 27-43006  6
27-43006  5

27-43006 5 - GASKET [ More info ]
Unavailable
27-43006  6 - GASKET             - Replaced by 27-43006  7
27-43006  6

27-43006 6 - GASKET [ More info ]
Unavailable
27-43006  7 - GASKET             - Replaced by 27-43006  8
27-43006  7

27-43006 7 - GASKET [ More info ]
Unavailable
GASKET 27-43006  8
27-43006  8

About Mercury Marine

OEM Part

27-43006 8 - Gasket [ More info ]

Add to shopping cart $9.40
6 In Stock.

GASKET
18-0339

About Sierra Marine

OEM Match

18-0339 - Gasket, 27-43006-2 [ More info ]

Add to shopping cart $6.99
3 In Stock.

#3 10-814776 ADJUSTING SCREW (M6 X 55) (1 required per assembly)
SCREW Adjusting (M6 x 5 10-814776
10-814776

About Mercury Marine

OEM Part

10-814776 - Screw [ More info ]

Add to shopping cart $3.10
7 In Stock.

#38 42885 3 COVER (1 required per assembly)
42885  3 - COVER              - Replaced by -884297
42885  3

42885 3 - COVER [ More info ]
Unavailable
884297 - COVER              - Replaced by -8M0047619
884297

884297 - Cover [ More info ]
Unavailable
COVER 8M0047619
8M0047619

About Mercury Marine

OEM Part

8M0047619 - Cover [ More info ]

Add to shopping cart $37.33
Available to Order: Usually ships within 10 days.

#4 11-40021 2 NUT (1 required per assembly)
NUT (M6) Stainless Stee 11-40021  2
11-40021  2

About Mercury Marine

OEM Part

11-40021 2 - Nut [ More info ]

Add to shopping cart $2.80
10+ In Stock.

#39 10-12896 SCREW-AIR VENT HOLE (USE WHERE APPLICABLE) (1 required per assembly)
SCREW (#8-18 x .310) 10-12896
10-12896

About Mercury Marine

OEM Part

10-12896 - Screw [ More info ]

Add to shopping cart $1.00
Available to Order: Usually ships within 10 days.

#5 42942 CAP (1 required per assembly)
CAP 42942
42942

About Mercury Marine

OEM Part

42942 - Nylon Cap [ More info ]

Add to shopping cart $1.80
Available to Order: Usually ships within 10 days.

#6 21-42623 1 CHECK VALVE (PRESS-IN) (1 required per assembly)
21426233 21-42623  1
21-42623  1

About Mercury Marine

OEM Part

21-42623 1 - Check Valve [ More info ]

Add to shopping cart $4.40
10 In Stock.

CHECK VALVE 21-42623  3
21-42623  3

About Mercury Marine

OEM Part

21-42623 3 - Check Valve [ More info ]

Add to shopping cart $102.32
3 In Stock.

#41 10-69570 SCREW(10-16 X 3/4) (1 required per assembly)
SCREW (#10-16 x .750) 10-69570
10-69570

About Mercury Marine

OEM Part

10-69570 - Screw [ More info ]

Add to shopping cart $1.70
10+ In Stock.

#42 12-94182 WASHER (1 required per assembly)
WASHER 12-94182
12-94182

About Mercury Marine

OEM Part

12-94182 - Washer [ More info ]

Add to shopping cart $3.50
2 In Stock.

#7 813801A 1 CARRIER ASSEMBLY (1 required per assembly)
CARRIER ASSY 813801A 1
813801A 1

About Mercury Marine

OEM Part

813801A 1 - Bleed Check Valve Assembly [ More info ]

Add to shopping cart $19.10
2 In Stock.

#8 21-42657A 3 CHECK VALVE (2 required per assembly)
VALVE ASSY-CHECK 21-42657A 3
 

About Mercury Marine

OEM Part

21-42657A 3 - Check Valve Assembly [ More info ]

Add to shopping cart $7.00
Available to Order: Usually ships within 10 days.

#43 64877 DIAPHRAGM (1 required per assembly)
64877 - DIAPHRAGM          - Replaced by -648771
64877

64877 - Diaphragm [ More info ]
Unavailable
DIAPHRAGM 648771
648771

About Mercury Marine

OEM Part

64877 1 - Diaphragm [ More info ]

Add to shopping cart $11.30
10+ In Stock.

#9 17-67296 DOWEL PIN (BEARING RACE) (3 required per assembly)
17-67296 - PIN                - Replaced by 17-8M0036405
 

17-67296 - Pin, Dowel - Center Main [ More info ]
Unavailable
PIN-CENTER MAIN 17-8M0036405
17-8M0036405

About Mercury Marine

OEM Part

17-8M0036405 - Pin - Center Main [ More info ]

Add to shopping cart $4.20
Available to Order: Usually ships within 10 days.

#44 10-48409 SCREW (10-16 X 5/8) (2 required per assembly)
SCREW 10-48409
10-48409

About Mercury Marine

OEM Part

10-48409 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.40
8 In Stock.

#45 12-56681 WASHER (2 required per assembly)
128M0204666 12-56681
12-56681

About Mercury Marine

OEM Part

12-56681 - Washer, (.203 X .500 X .032) [ More info ]

Add to shopping cart $1.67
10+ In Stock.

WASHER 12-8M0204666
 

About Mercury Marine

OEM Part

128M0204666 - WASHER Note: Priced Individually [ More info ]

Add to shopping cart $1.70
Available to Order: Usually ships within 10 days.

#10 17-43044 DOWEL PIN (1 required per assembly)
PIN-DOWEL-SOLID 17-43044
17-43044

About Mercury Marine

OEM Part

17-43044 - Pin -Dowel-solid [ More info ]

Add to shopping cart $2.40
1 In Stock.

#11 16-821676 1 STUD (M10 X 136) (8 required per assembly)
16-821676  1 - STUD               - Replaced by 16-821676A 1
 

16-821676 1 - STUD [ More info ]
Unavailable
STUD KIT 16-821676A 1
 

About Mercury Marine

OEM Part

16-821676A 1 - Stud Kit [ More info ]

Add to shopping cart $10.60
Available to Order: Usually ships within 10 days.

#46 44290 RETAINER (1 required per assembly)
44290 - RETAINER           - Replaced by -44290T
 

44290 - Retainer [ More info ]
Unavailable
RETAINER 44290T
 

About Mercury Marine

OEM Part

44290T - Retainer [ More info ]

Add to shopping cart $4.50
Available to Order: Usually ships within 10 days.

#47 78799 TEMPERATURE SENDER (1 required per assembly) (DESIGN I)
SENDER-TEMP 78799
78799

About Mercury Marine

OEM Part

78799 - Temperature Sender [ More info ]

Add to shopping cart $109.73
3 In Stock.

#12 12-45175 WASHER (8 required per assembly)
12-45175 - WASHER (.406 x .7  - Replaced by 12-856774
 

12-45175 - Washer, (.406 X .750 X .104) [ More info ]
Unavailable
12-856774 - WASHER (.406 x .7  - Replaced by -8M0214963
12-856774

12-856774 - Washer, (.406 X .750 X .105) Stainless Steel [ More info ]
Unavailable
WASHER 12-8M0214963
12-8M0214963

About Mercury Marine

OEM Part

128M0214963 - WASHER Note: Priced Individually [ More info ]

Add to shopping cart $2.50
10+ In Stock.

#13 11-13914 NUT (8 required per assembly)
11-13914 - NUT (M10)          - Replaced by 11-40140
11-13914

11-13914 - Nut (M10 X 1.5) [ More info ]
Unavailable
NUT 11-40140
11-40140

About Mercury Marine

OEM Part

11-40140 - Nut, (M10) [ More info ]

Add to shopping cart $3.30
10+ In Stock.

#48 78799 2 TEMPERATURE SENDER (1 required per assembly) (DESIGN II)
SENDER-TEMP 78799  2
78799  2

About Mercury Marine

OEM Part

78799 2 - Temperature Sender [ More info ]

Add to shopping cart $103.33
5 In Stock.

#14 76867 COVER (BOTTOM) (1 required per assembly)
COVER 76867
76867

About Mercury Marine

OEM Part

76867 - Cover [ More info ]

Add to shopping cart $27.23
1 In Stock.

#50 54-814634 CLAMP (2 required per assembly)
CLAMP 54-814634
 

About Mercury Marine

OEM Part

54-814634 - Clamp [ More info ]

Add to shopping cart $4.90
Available to Order: Usually ships within 10 days.

#15 10-817427 50 SCREW (M8 X 50) (4 required per assembly)
10-817427 50 - SCREW (M8 x 50)
10-817427 50

About Mercury Marine

OEM Part

10-817427 50 - Screw [ More info ]
Unavailable
#51 99162 BOOT (1 required per assembly)
99162 - BOOT               - Replaced by -99162001
 

99162 - BOOT [ More info ]
Unavailable
BOOT 99162001
99162001

About Mercury Marine

OEM Part

99162001 - Boot [ More info ]

Add to shopping cart $6.60
Available to Order: Usually ships within 10 days.

#16 42884 1 COVER (TOP) (1 required per assembly)
42884  1 - COVER              NLA
 

About Mercury Marine

OEM Part

42884 1 - Ord 42884--2, NLA [ More info ]
Unavailable
COVER-TOP 428842
428842

About Mercury Marine

OEM Part

42884 2 - Cover - Top [ More info ]

Add to shopping cart $90.92
Available to Order: Usually ships within 10 days.

#52 14857A13 OIL WARNING MODULE (1 required per assembly) USA-S/N-0G127500 THRU 0G437999 BEL-9836633 THRU 9926999
14857A13 - MODULE ASSEMBLY O  - Replaced by -14857A15
 

14857A13 - MODULE-OIL WARNIG [ More info ]
Unavailable
14857A15 - MODULE ASSEMBLY O  - Replaced by -14857A16
 

14857A15 - MODULE-OIL WARNIG [ More info ]
Unavailable
MODULE-OILWARNING 14857A16
14857A16

About Mercury Marine

OEM Part

14857A16 - Oil Warning Module [ More info ]

Add to shopping cart $188.17
In Stock

OIL WARNING MODULE - MERCURY - 2/3/4 CYL
144-4857-16

About CDI Electronics

OEM Match

144-4857-16 - Oil Module, 14857A16 [ More info ]

Add to shopping cart $161.28
2 In Stock.

#17 65848 CARRIER (1 required per assembly) USE WHERE APPLICABLE
CARRIER 65848
65848

About Mercury Marine

OEM Part

65848 - Carrier [ More info ]

Add to shopping cart $3.50
10+ In Stock.

#53 14857A15 OIL WARNING MODULE (1 required per assembly) USA-S/N-0G438000 THRU 0G589999/BEL-9927000 THRU 9973099)
#18 25-64872 GROMMET (1 required per assembly) USE WHERE APPLICABLE
GROMMET 25-64872
25-64872

About Mercury Marine

OEM Part

25-64872 - Grommet, Poppet Relief Valve [ More info ]

Add to shopping cart $3.50
7 In Stock.

#19 86596T POPPET VALVE (1 required per assembly)
POPPET VALVE 86596T
86596T

About Mercury Marine

OEM Part

86596T - Poppet [ More info ]

Add to shopping cart $15.10
10+ In Stock.

#54 821889A29 REV LIMITER (1 required per assembly) (ELECTRIC) USA-S/N-0G127500 THRU 0G437999 BEL-S/N9836633 THRU 9926999
821889A29 - REV LIMITER        - Replaced by -821889A40
 

821889A29 - REV LIMITER ASSY [ More info ]
Unavailable
821889A40 - REV LIMITER        - Replaced by -821889A51
 

821889A40 - Rev Limiter Assembly [ More info ]
Unavailable
REV LIMITER ASSY 821889A51
821889A51

About Mercury Marine

OEM Part

821889A51 - Rev Limiter Assembly [ More info ]

Add to shopping cart $103.00
1 In Stock.

RPM LIMITER - MERCURY - 2/3/4 CYL
144-1889-51

About CDI Electronics

OEM Match

144-1889-51 - Rev Limiter, A34, A51 [ More info ]

Add to shopping cart $89.86
2 In Stock.

#54 821889A34 REV LIMITER (1 required per assembly) (MANUAL) USA-S/N-0G127500 THRU 0G437999 BEL-S/N9836633 THRU 9926999
821889A34 - REV LIMITER        NLA
 

About Mercury Marine

OEM Part

821889A34 - Rev Limiter Assembly, NLA [ More info ]
Unavailable
#20 24-18336 SPRING (1 required per assembly)
24-18336 - SPRING             - Replaced by 24-42996
 

24-18336 - Spring [ More info ]
Unavailable
SPRING 24-42996
24-42996

About Mercury Marine

OEM Part

24-42996 - Spring, Compression - Poppet Valve [ More info ]

Add to shopping cart $1.70
3 In Stock.

#54 821889A40 REV LIMITER (1 required per assembly) (ELECTRIC) USA-S/N-0G438000 THRU 0G589999 BEL-9927000 THRU 9973099
#21 824703A 1 PLUG KIT (1 required per assembly)
PLUG KIT 824703A 1
824703A 1

About Mercury Marine

OEM Part

824703A 1 - Plug Kit, NLA [ More info ]

Add to shopping cart $54.53
10+ In Stock.

#54 821889A41 REV LIMITER (1 required per assembly) (MANUAL) USA-S/N-0G438000 THRU 0G589999 BEL-9927000 THRU 9973099
821889A41 - REV LIMITER        - Replaced by -821889A49
 

821889A41 - REV LIMITER [ More info ]
Unavailable
REV LIMITER ASSY 821889A49
821889A49

About Mercury Marine

OEM Part

821889A49 - Rev Limiter Assembly [ More info ]

Add to shopping cart $184.25
Available to Order: Usually ships within 10 days.

#22 10-821273 35 SCREW (M8 X 35) (12 required per assembly)
SCREW (M8 x 35 MM) 10-821273 35
10-821273 35

About Mercury Marine

OEM Part

10-821273 35 - Screw [ More info ]

Add to shopping cart $5.00
10+ In Stock.

#54 821889A51 REV LIMITER (1 required per assembly) (ELECTRIC) USA-S/N-0G590000/BEL-9973100 & UP
#23 12621 COVER (1 required per assembly) NON OIL INJECTION
COVER 12621
12621

About Mercury Marine

OEM Part

12621 - Oil Pad Cover, Non Oil Injection [ More info ]

Add to shopping cart $9.60
Available to Order: Usually ships within 10 days.

#24 27-12620 1 GASKET (1 required per assembly) NON OIL INJECTION
GASKET 27-12620  1
27-12620  1

About Mercury Marine

OEM Part

27-12620 1 - Gasket [ More info ]

Add to shopping cart $4.40
Available to Order: Usually ships within 10 days.

#54 821889A49 REV LIMITER (1 required per assembly) (MANUAL) USA-S/N-0G590000/BEL-9973100 & UP
#55 10-821300 50 SCREW (M6 X 1 X 50) (2 required per assembly)
SCREW (M6 x 50) 10-821300 50
10-821300 50

About Mercury Marine

OEM Part

10-821300 50 - Screw [ More info ]

Add to shopping cart $4.30 $2.42
10+ In Stock.

#25 10-821045 12 SCREW (M5 X 12) (2 required per assembly) NON OIL INJECTION
SCREW (M5 x 12) 10-821045 12
10-821045 12

About Mercury Marine

OEM Part

10-821045 12 - Screw [ More info ]

Add to shopping cart $4.00
Available to Order: Usually ships within 10 days.

#55 10-821300 30 SCREW (M6 X 1 X 30) (2 required per assembly)
SCREW 10-821300 30
10-821300 30

About Mercury Marine

OEM Part

10-821300 30 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.70
1 In Stock.

#26 12-40023 14 WASHER (USE WHERE APPLICABLE) (2 required per assembly) NON OIL INJECTION
WASHER 12-40023 14
12-40023 14

About Mercury Marine

OEM Part

12-40023 14 - Washer - Priced Individually [ More info ]

Add to shopping cart $3.60 $3.06
10+ In Stock.

#56 12-29245 WASHER (2 required per assembly)
128M0204649 12-29245
12-29245

About Mercury Marine

OEM Part

12-29245 - Washer [ More info ]

Add to shopping cart $0.89
10+ In Stock.

WASHER 12-8M0204649
 

About Mercury Marine

OEM Part

12-8M0204649 - WASHER Note: Priced Individually [ More info ]

Add to shopping cart $1.20
Available to Order: Usually ships within 10 days.

#27 16-816194 6 STUD (2 required per assembly)
16-816194  6 - STUD               - Replaced by 16-816194  9
 

16-816194 6 - Stud [ More info ]
Unavailable
STUD (M6 x 44) 16-816194  9
 

About Mercury Marine

OEM Part

16-816194 9 - Stud [ More info ]

Add to shopping cart $11.70
Available to Order: Usually ships within 10 days.

#28 12-49221 WASHER (2 required per assembly)
12-49221 - WASHER (.187 x .5  - Replaced by -8M0204663
12-49221

12-49221 - Washer, (.187 X .500 X .062) Neoprene [ More info ]
Unavailable
WASHER 12-8M0204663
12-8M0204663

About Mercury Marine

OEM Part

12-8M0204663 - Washer, Sold Individually [ More info ]

Add to shopping cart $1.20
10+ In Stock.

#57 84-823147A 6 HARNESS-SPEED LIMITER (1 required per assembly) (NON OIL INJECTION)
HARNESS ADAPTER,NLA 84-823147A 6
 

About Mercury Marine

OEM Part

84-823147A 6 - Harness Adaptor, NLA [ More info ]

Add to shopping cart $7.00
10+ In Stock.

#29 11-816872 NUT (2 required per assembly)
NUT-WING 11-816872
 

About Mercury Marine

OEM Part

11-816872 - Wing Nut [ More info ]

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

#58 84-11149A 8 HARNESS ADAPTOR (1 required per assembly) (ELECTRIC NON OIL INJECTION
HARNESS ASSY 84-11149A 8
 

About Mercury Marine

OEM Part

84-11149A 8 - Harness Assembly [ More info ]

Add to shopping cart $10.30
Available to Order: Usually ships within 10 days.

#30 1034-9003A 2 COVER ASSEMBLY (1 required per assembly)
COVER-CYL BLOCK 1034-9003A 2
1034-9003A 2

About Mercury Marine

OEM Part

1034-9003A 2 - Cylinder Cover Block [ More info ]

Add to shopping cart $555.36
Available to Order: Usually ships within 10 days.

#59 84-855212A 1 HARNESS-ADAPTOR (1 required per assembly) (USA-S/N-0G590000/BEL-9973100 & UP)
HARNESS-ADAPTOR 84-855212A 1
 

About Mercury Marine

OEM Part

84-855212A 1 - Harness - Adaptor [ More info ]

Add to shopping cart $10.40
Available to Order: Usually ships within 10 days.

#31 27-43005 7 GASKET (1 required per assembly)
GASKET 27-43005  7
27-43005  7

About Mercury Marine

OEM Part

27-43005 7 - Gasket Long [ More info ]

Add to shopping cart $19.37
3 In Stock.

CYLINDER BLOCK GASKET
18-2740

About Sierra Marine

OEM Match

18-2740 - Gasket, 27-43005 7 [ More info ]

Add to shopping cart $16.99 $16.19
1 In Stock.

#60 13541 PLUG (1 required per assembly)
PLUG Male 13541
13541

About Mercury Marine

OEM Part

13541 - Plug [ More info ]

Add to shopping cart $3.10
Available to Order: Usually ships within 10 days.

#32 22-32802 1 PIPE PLUG (1 required per assembly)
22-32802  1 - PLUG Pipe (.125-2  - Replaced by 22-32802  2
22-32802  1

22-32802 1 - Plug, Brass, Priced Individually [ More info ]
Unavailable
PLUG-(BRASS) 22-32802  2
22-32802  2

About Mercury Marine

OEM Part

22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ]

Add to shopping cart $7.30
Available to Order: Usually ships within 10 days.

PIPE PLUG 1/8-27 NPT PIPE
18-4263

About Sierra Marine

OEM Match

18-4263 - Pipe Plug, 1/8-27 NPT, Brass [ More info ]

Add to shopping cart $5.19 $4.70
10+ In Stock.

#33 823462 LIFTING EYE (1 required per assembly) NON OIL INJECTION
LIFTING EYE 823462
823462

About Mercury Marine

OEM Part

823462 - Lifting Eye [ More info ]

Add to shopping cart $32.58
Available to Order: Usually ships within 10 days.

#34 12-47533 1 WASHER (1 required per assembly) NON OIL INJECTION
WASHER 12-47533  1
12-47533  1

About Mercury Marine

OEM Part

12-47533 1 - Washer [ More info ]

Add to shopping cart $3.10
4 In Stock.

#35 14586 THERMOSTAT (1 required per assembly) (OIL INJECTION)
THERMOSTAT-120 14586
14586

About Mercury Marine

OEM Part

14586 - Thermostat, 120 Degrees [ More info ]

Add to shopping cart $35.17
In Stock

THERMOSTAT 120F
18-3549

About Sierra Marine

OEM Match

18-3549 - Thermostat, 120 Degrees, 14586 [ More info ]

Add to shopping cart $27.69 $25.41
10+ In Stock.


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