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Parts for Mariner 25 HP, 25 HP Marathon, Super 15 (2 Cylinder) Cylinder Block & Covers

# 27-41499A87 GASKET SET (1 required per assembly)
27-41499A87 - GASKET SET         - Replaced by 27-41499A88
27-41499A87

27-41499A87 - Engine Gasket Set [ More info ]
Unavailable
GASKET SET 27-41499A88
27-41499A88

About Mercury Marine

OEM Part

27-41499A88 - Engine Gasket Set [ More info ]

Add to shopping cart $137.50
Available to Order: Usually ships within 10 days.

# 90885A97 POWERHEAD (1 required per assembly)
90885A97 - POWERHEAD ASSEMBL  - Replaced by -90885T99
 

90885A97 - Powerhead [ More info ]
Unavailable
90885T99 - POWERHEAD          - Replaced by -804350T99
 

90885T99 - Powerhead [ More info ]
Unavailable
804350T99 - POWERHEAD          - Replaced by -804946T00
 

804350T99 - Powerhead [ More info ]
Unavailable
804946T00 - POWERHEAD          - Replaced by -804946T01
 

804946T00 - Powerhead [ More info ]
Unavailable
804946T01 - POWERHEAD          - Replaced by -804946T02
 

804946T01 - Powerhead [ More info ]
Unavailable
804946T02 - POWERHEAD ASSEMBL
 

About Mercury Marine

OEM Part

804946T02 - Powerhead 25 2ST, NLA [ More info ]
Unavailable
#1 872-9533A31 CYLINDER BLOCK (1 required per assembly)
872-9533A31 - CYLINDER BLOCK     - Replaced by 872-9533T31
 

872-9533A31 - Cylinder Block [ More info ]
Unavailable
872-9533T31 - CYLINDER BLOCK     - Replaced by 872-9533T35
 

872-9533T31 - Cylinder Block [ More info ]
Unavailable
872-9533T35 - CYLINDER BLOCK     - Replaced by 872-9533T37
 

872-9533T35 - Cylinder Block [ More info ]
Unavailable
872-9533T37 - CYLINDER BLOCK     - Replaced by 872-9533T40
 

872-9533T37 - Cylinder Block [ More info ]
Unavailable
CYLINDER BLOCK 872-9533T40
 

About Mercury Marine

OEM Part

872-9533T40 - Cylinder Block [ More info ]

Add to shopping cart $1,651.71
Available to Order: Usually ships within 10 days.

#3 22-15133 FITTING (45 Degree) (2 required per assembly)
FITTING 22-15133
22-15133

About Mercury Marine

OEM Part

22-15133 - Fitting [ More info ]

Add to shopping cart $20.83
3 In Stock.

#4 16-816194 4 STUD, (M6 x 50) (COMMERCIAL) (1 required per assembly)
16-816194  4 - STUD (M6 x 50)     - Replaced by 16-8M0034424
 

16-816194 4 - STUD [ More info ]
Unavailable
STUD (M6 x 50) 16-8M0034424
 

About Mercury Marine

OEM Part

16-8M0034424 - Stud [ More info ]

Add to shopping cart $17.60
Available to Order: Usually ships within 10 days.

#5 17-85171 PIN, Dowel (1 required per assembly)
PIN-DOWEL 17-85171
 

About Mercury Marine

OEM Part

17-85171 - Dowel Pin , Cylinder Block [ More info ]

Add to shopping cart $4.30
Available to Order: Usually ships within 10 days.

#6 10-40001209 SCREW, (M10 x 60) (5 required per assembly)
SCREW (M10 x 60) 10-40001209
10-40001209

About Mercury Marine

OEM Part

10-40001209 - Screw [ More info ]

Add to shopping cart $3.20 $0.64
10 In Stock.

#7 16-816194 5 STUD, (M6 x 32) (1 required per assembly)
16-816194  5 - STUD (M6 x 32)
 

About Mercury Marine

OEM Part

16-816194 5 - Stud [ More info ]
Unavailable
#8 16-42917 3 STUD (2 required per assembly)
STUD 16-42917  3
 

About Mercury Marine

OEM Part

16-42917 3 - Stud [ More info ]

Add to shopping cart $11.00
Available to Order: Usually ships within 10 days.

#9 10-40019111 SCREW, (M5 x 35) (1 required per assembly)
SCREW (M5 x 35) 10-40019111
10-40019111

About Mercury Marine

OEM Part

10-40019111 - Screw [ More info ]

Add to shopping cart $1.10
3 In Stock.

#10 11-40021 1 NUT, (M5) (1 required per assembly)
NUT (M5) Stainless Stee 11-40021  1
11-40021  1

About Mercury Marine

OEM Part

11-40021 1 - Nut [ More info ]

Add to shopping cart $3.50
8 In Stock.

#11 27-41417 2 GASKET (1 required per assembly)
GASKET 27-41417  2
27-41417  2

About Mercury Marine

OEM Part

27-41417 2 - Gasket [ More info ]

Add to shopping cart $6.50
7 In Stock.

#12 14112 REED BLOCK (1 required per assembly)
14112 - REED BLOCK         - Replaced by -14112T
14112

14112 - REED BLOCK [ More info ]
Unavailable
REED BLOCK 14112T
14112T

About Mercury Marine

OEM Part

14112T - Reed Block [ More info ]

Add to shopping cart $152.92
1 In Stock.

#13 27-41418 1 GASKET (1 required per assembly)
GASKET 27-41418  1
27-41418  1

About Mercury Marine

OEM Part

27-41418 1 - Gasket [ More info ]

Add to shopping cart $5.00
3 In Stock.

ADAPTER PLATE GASKET
18-2712

About Sierra Marine

OEM Match

18-2712 - Gasket 27-41418 1 [ More info ]

Add to shopping cart $5.99 $5.50
7 In Stock.

#14 41420A 3 PLATE, Carb Adaptor (1 required per assembly)
PLATE-CARB ADAPT 41420A 3
41420A 3

About Mercury Marine

OEM Part

41420A 3 - Carburetor Adapter Plate [ More info ]

Add to shopping cart $104.50
Available to Order: Usually ships within 10 days.

#15 21-14912 4 CHECK VALVE (2 required per assembly)
21-14912  4 - CHECK VALVE        - Replaced by 21-889781
 

21-14912 4 - VALVE-CHECK [ More info ]
Unavailable
CHECK VALVE 21-889781
 

About Mercury Marine

OEM Part

21-889781 - Check Valve [ More info ]

Add to shopping cart $29.25
Available to Order: Usually ships within 10 days.

#16 10-40011108 SCREW, (M5 x 20) (3 required per assembly)
SCREW (M5 x 20) Stainle 10-40011108
10-40011108

About Mercury Marine

OEM Part

10-40011108 - Screw [ More info ]

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

#17 32-99130122 TUBING, (20.00 Feet Bulk) (Cut to 13.25 Inches) (2 required per assembly)
32-99130122 - TUBING (20.00 Fee  - Replaced by 32-892024122
32-99130122

32-99130122 - Tubing-20 FEET [ More info ]
Unavailable
TUBING-20 FEET 32-892024122
32-892024122

About Mercury Marine

OEM Part

32-892024122 - Tubing - 20 Feet [ More info ]

Add to shopping cart $47.44
9 In Stock.

#19 14408 COVER (2 required per assembly)
COVER 14408
14408

About Mercury Marine

OEM Part

14408 - Cover [ More info ]

Add to shopping cart $24.58
Available to Order: Usually ships within 10 days.

#21 823569 BALL, Threaded (1 required per assembly)
823569 - BALL Threaded      - Replaced by -8235695
 

823569 - Ball - Threaded [ More info ]
Unavailable
BALL-THREADED 8235695
 

About Mercury Marine

OEM Part

823569 5 - Ball - Threaded [ More info ]

Add to shopping cart $6.20
Available to Order: Usually ships within 10 days.

#23 14406 COVER (2 required per assembly)
COVER 14406
14406

About Mercury Marine

OEM Part

14406 - Cover [ More info ]

Add to shopping cart $5.99
2 In Stock.

#24 25-86391 O-RING (2 required per assembly)
O RING 25-86391
25-86391

About Mercury Marine

OEM Part

25-86391 - O-ring,Transfer Port Cover [ More info ]

Add to shopping cart $6.70
Available to Order: Usually ships within 10 days.

#25 27-86389 5 GASKET (1 required per assembly)
GASKET 27-86389  5
27-86389  5

About Mercury Marine

OEM Part

27-86389 5 - Gasket [ More info ]

Add to shopping cart $7.90
2 In Stock.

CYLINDER HEAD GASKET
18-2736

About Sierra Marine

OEM Match

18-2736 - Gasket 27-86389 5 [ More info ]

Add to shopping cart $5.99
4 In Stock.

#27 1028-8282A 1 COVER ASSEMBLY (1 required per assembly)
1028-8282A 1 - COVER ASSEMBLY
1028-8282A 1

About Mercury Marine

OEM Part

1028-8282A 1 - Cover [ More info ]
Unavailable
#28 22-39072 PLUG (BRASS) (1 required per assembly)
22390721 22-39072
22-39072

About Mercury Marine

OEM Part

22-39072 - Plug [ More info ]

Add to shopping cart $2.22
10 In Stock.

PLUG 22-390721
22-390721

About Mercury Marine

OEM Part

22-39072 1 - Plug - Priced Individually [ More info ]

Add to shopping cart $8.90
2 In Stock.

#29 10-40003 31 SCREW, (M6 x 30) (5 required per assembly)
SCREW (M6 x 30) 10-40003 31
10-40003 31

About Mercury Marine

OEM Part

10-40003 31 - Screw [ More info ]

Add to shopping cart $3.70
3 In Stock.

#30 22-94848 FITTING (1 required per assembly)
FITTING 22-94848
22-94848

About Mercury Marine

OEM Part

22-94848 - Fitting [ More info ]

Add to shopping cart $4.60
6 In Stock.

#31 32-830756109 HOSE, (57.00 Inches Bulk) (Cut to 8 Inches) (1 required per assembly)
32-830756109 - HOSE (57.00 Inche  - Replaced by 32-8M0047428
32-830756109

32-830756109 - Hose, 57 Inch [ More info ]
Unavailable
32-8M0047428 - HOSE (57.00 Inche  - Replaced by 32-8M0108355
32-8M0047428

32-8M0047428 - Hose -57 Inch [ More info ]
Unavailable
HOSE-57 INCH 32-8M0108355
32-8M0108355

About Mercury Marine

OEM Part

32-8M0108355 - Hose, 57 Inch [ More info ]

Add to shopping cart $50.33
In Stock

#32 22-99664 ELBOW (1 required per assembly)
22-99664 - ELBOW              - Replaced by 22-996641
 

22-99664 - Elbow [ More info ]
Unavailable
22-996641 - ->996642 - Replaced by -996642
 

22-99664 1 - Elbow [ More info ]
Unavailable
ELBOW 22-996642
22-996642

About Mercury Marine

OEM Part

22-99664 2 - Elbow [ More info ]

Add to shopping cart $2.60
10+ In Stock.

#34 14317 1 COVER (1 required per assembly)
COVER 14317  1
14317  1

About Mercury Marine

OEM Part

14317 1 - Cover [ More info ]

Add to shopping cart $25.67
Available to Order: Usually ships within 10 days.

#35 27-14318 3 GASKET (1 required per assembly)
27-14318  3 - GASKET             - Replaced by 27-14318005
27-14318  3

27-14318 3 - Thermostat Gasket [ More info ]
Unavailable
GASKET-THREM COVR 27-14318005
27-14318005

About Mercury Marine

OEM Part

27-14318005 - Thermostat Gasket [ More info ]

Add to shopping cart $3.40
10+ In Stock.

GASKET
18-0323

About Sierra Marine

OEM Match

18-0323 - Gasket, 27-14318005 [ More info ]

Add to shopping cart $2.99 $2.48
3 In Stock.

#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.

#37 14586 THERMOSTAT (1 required per assembly)
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.

#38 NSS NOT SOLD SEPARATE, Plug-Serial Number (1 required per assembly)
NSS - NOT SOLD SEPARATE
 

About Mercury Marine

OEM Part

NSS - NOT SOLD SEPARATE [ More info ]
Unavailable
#39 25-822370 O-RING (2 required per assembly)
O RING 25-822370
25-822370

About Mercury Marine

OEM Part

25-822370 - O-ring, (2.362 X .103) [ More info ]

Add to shopping cart $4.00
10+ In Stock.

#40 14407 COVER (2 required per assembly)
14407 - COVER              - Replaced by -144071
14407

14407 - Transfer Port Cover [ More info ]
Unavailable
COVER 144071
144071

About Mercury Marine

OEM Part

14407 1 - Cover [ More info ]

Add to shopping cart $23.50
Available to Order: Usually ships within 10 days.

#41 54-825404 STRAP (1 required per assembly)
STRAP 54-825404
 

About Mercury Marine

OEM Part

54-825404 - Strap [ More info ]

Add to shopping cart $2.20
Available to Order: Usually ships within 10 days.

#42 10-40011107 SCREW, (M5 x 16) (4 required per assembly)
SCREW 10-40011107
10-40011107

About Mercury Marine

OEM Part

10-40011107 - SCREW [ More info ]

Add to shopping cart $1.70
10+ In Stock.

#43 27-41475 8 GASKET, Exhaust Manifold (1 required per assembly)
27-41475  8 - GASKET Exhaust Ma  - Replaced by 27-892158
27-41475  8

27-41475 8 - Gasket [ More info ]
Unavailable
GASKET Exhaust Manifold 27-892158
27-892158

About Mercury Marine

OEM Part

27-892158 - Exhaust Manifold Gasket [ More info ]

Add to shopping cart $9.90
5 In Stock.

EXHAUST MANIFOLD GASKET
18-2717

About Sierra Marine

OEM Match

18-2717 - Gasket, 27-41475 8 [ More info ]

Add to shopping cart $7.26
10+ In Stock.

#44 92329 1 EXHAUST MANIFOLD (1 required per assembly)
92329  1 - MANIFOLD Exhaust   - Replaced by -92329F03
 

92329 1 - Exhaust Manifold [ More info ]
Unavailable
92329F03 - MANIFOLD Exhaust   NLA
 

About Mercury Marine

OEM Part

92329F03 - Exhaust Manifold Edp [ More info ]
Unavailable
#45 27-41499 5 GASKET, Exhaust Manifold Cover (1 required per assembly)
27-41499  5 - GASKET Exhaust Ma  - Replaced by 27-892157
27-41499  5

27-41499 5 - Gasket [ More info ]
Unavailable
GASKET Exhaust Manifold 27-892157
27-892157

About Mercury Marine

OEM Part

27-892157 - Exhaust Manifold Cover Gasket [ More info ]

Add to shopping cart $11.60
7 In Stock.

EXHAUST COVER GASKET
18-2714

About Sierra Marine

OEM Match

18-2714 - Gasket [ More info ]

Add to shopping cart $6.99
10+ In Stock.

#46 92330 1 COVER (1 required per assembly)
COVER 92330  1
 

About Mercury Marine

OEM Part

92330 1 - Cover [ More info ]

Add to shopping cart $84.25
Available to Order: Usually ships within 10 days.

#47 10-40003 33 SCREW, (M6 x 40) (9 required per assembly)
SCREW 10-40003 33
10-40003 33

About Mercury Marine

OEM Part

10-40003 33 - Screw - Priced Individually [ More info ]

Add to shopping cart $3.90
10+ In Stock.


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