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Parts for 225 (DFI) 2-Stroke DFI Mercury Optimax Outboard Motor Cylinder Block & End Cap

#- 832934A00 GASKET SET (1 required per assembly)
GASKET SET Powerhead 27-832934A00
27-832934A00

About Mercury Marine

OEM Part

27-832934A00 - Powerhead Gasket Set [ More info ]

Add to shopping cart $186.49
Available to Order: Shipping delay up to 10 days.

#- 854198A07 PH 200DFI 3L (200) (1 required per assembly) — Replaces: 854198A03, 854198A04
854198A07 - POWERHEAD ASSEMBL
854198A07

About Mercury Marine

OEM Part

854198A07 - Powerhead 200DFI 3L [ More info ]
Unavailable
#- 877869A07 PH 225DFI 3L (225) (1 required per assembly) — Replaces: 877869A03, 877869A04
877869A07 - POWERHEAD ASSEMBL
877869A07

About Mercury Marine

OEM Part

877869A07 - Powerhead 225DFI 3L [ More info ]
Unavailable
#1 899162A05 CYLINDER BLOCK (200) (1 required per assembly) — Replaces: 9811T86, 9811T91
885-899162A05 - CYLINDER BLOCK AS
885-899162A05

About Mercury Marine

OEM Part

885-899162A05 - Cylinder Block [ More info ]
Unavailable
#1 899162A06 CYLINDER BLOCK (225) (1 required per assembly) — Replaces: 9811T87, 9811T92
885-899162A06 - CYLINDER BLOCK AS
885-899162A06

About Mercury Marine

OEM Part

885-899162A06 - Cylinder Block [ More info ]
Unavailable
#2 81893440 SCREW (M8 X 40) (4 required per assembly)
SCREW (M8 x 40) 10-81893440
10-81893440

About Mercury Marine

OEM Part

10-818934 40 - Screw [ More info ]

Add to shopping cart $4.19
Available to Order: Shipping delay up to 10 days.

#3 8M0111325 COVER (2 required per assembly) — Replaces: 8569662, 8M0041759
COVER 8M0111325
8M0111325

About Mercury Marine

OEM Part

8M0111325 - Cover [ More info ]

Add to shopping cart $45.99
Available to Order: Shipping delay up to 10 days.

#4 903509 STUD (M10 X 1.5 X 64) (4 required per assembly)
STUD (M10 x 1.5 x  64) 16-903509
16-903509

About Mercury Marine

OEM Part

16-90350 9 - Stud [ More info ]

Add to shopping cart $17.89
Available to Order: Shipping delay up to 10 days.

#5 8154431 STUD (M10 X 1.5 X 155) (6 required per assembly)
STUD (M10 x 1.5 x 155) 16-8154431
16-8154431

About Mercury Marine

OEM Part

16-815443 1 - Stud [ More info ]

Add to shopping cart $33.99
Available to Order: Shipping delay up to 10 days.

#6 8248577 DEFLECTOR (6 required per assembly)
DEFLECTOR-WATER 8248577
8248577

About Mercury Marine

OEM Part

824857 7 - Water Deflector [ More info ]

Add to shopping cart $2.59
Available to Order: Shipping delay up to 10 days.

#7 8781051 CHECK VALVE (1 required per assembly)
CHECK VALVE 21-8781051
21-8781051

About Mercury Marine

OEM Part

21-878105 1 - Check Valve [ More info ]

Add to shopping cart $45.99
3 In Stock.

#8 8M0036405 PIN (3 required per assembly) — Replaces: 67296
PIN-CENTER MAIN 17-8M0036405
17-8M0036405

About Mercury Marine

OEM Part

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

Add to shopping cart $4.39
Available to Order: Shipping delay up to 10 days.

#9 43044 PIN DOWEL - WITHOUT HOLE (.375 X .625) (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 $2.49
Available to Order: Shipping delay up to 10 days.

#10 850309001 PLUG STOP (6 required per assembly) — Replaces: 850309
PLUG-STOP 19-850309001
19-850309001

About Mercury Marine

OEM Part

19-850309001 - Plug - Stop [ More info ]

Add to shopping cart $2.39
Available to Order: Shipping delay up to 10 days.

#11 81893435 SCREW (M8 X 35) (14 required per assembly)
108M0103814 10-81893435
10-81893435

About Mercury Marine

OEM Part

10-818934 35 - Screw [ More info ]

Add to shopping cart $3.99
Available to Order: Shipping delay up to 10 days.

SCREW 10-8M0103814
10-8M0103814

About Mercury Marine

OEM Part

108M0103814 - Screw (M8 x 35 MM) [ More info ]

Add to shopping cart $4.19
6 In Stock.

#12 82446180 SCREW (M10 X 80) (8 required per assembly)
SCREW (M10 x 80) 10-82446180
10-82446180

About Mercury Marine

OEM Part

10-824461 80 - Screw [ More info ]

Add to shopping cart $15.69
Available to Order: Shipping delay up to 10 days.

#13 8245021 CONNECTOR (1 required per assembly)
CONNECTOR 22-8245021
22-8245021

About Mercury Marine

OEM Part

22-824502 1 - Connector [ More info ]

Add to shopping cart $8.59
Available to Order: Shipping delay up to 10 days.

#14 8405101 PIN (1 required per assembly)
PIN 17-8405101
17-8405101

About Mercury Marine

OEM Part

17-840510 1 - Pin [ More info ]

Add to shopping cart $37.99
Available to Order: Shipping delay up to 10 days.

#15 856774 WASHER @5 (10 required per assembly)
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 $2.59
10+ In Stock.

#16 4013610 NUT @3 (10 required per assembly)
NUT 11-4013610
11-4013610

About Mercury Marine

OEM Part

11-40136 10 - Nut, (M10) Stainless Steel [ More info ]

Add to shopping cart $7.79 $6.24
10+ In Stock.

#17 8M0082988 SENSOR ASSY (1 required per assembly) — Replaces: 8283582, 8M0030022
SENSOR ASSY 8M0082988
8M0082988

About Mercury Marine

OEM Part

8M0082988 - Sensor Assembly [ More info ]

Add to shopping cart $120.49 $115.99
In Stock

#18 40011107 SCREW @5 (2 required per assembly)
SCREW 10-40011107
10-40011107

About Mercury Marine

OEM Part

10-40011107 - SCREW [ More info ]

Add to shopping cart $1.80
2 In Stock.

#19 9787A4 END CAP ASSY (1 required per assembly)
END CAP ASSY 1171-9787A 4
1171-9787A 4

About Mercury Marine

OEM Part

1171-9787A 4 - End Cap Assembly [ More info ]

Add to shopping cart $100.49
Available to Order: Shipping delay up to 10 days.

#20 62700 O-RING (3.237 X .103) (1 required per assembly)
O RING 25-62700
25-62700

About Mercury Marine

OEM Part

25-62700 - O-Ring [ More info ]

Add to shopping cart $3.99
1 In Stock.

O-RING 2
18-0860

About Sierra Marine

OEM Match

18-0860-9 - O-Ring 25-62700 2-Pack [ More info ]

Add to shopping cart $7.29
Available to Order: Shipping delay up to 10 days.

#21 8308981 SEAL (2 required per assembly)
SEAL 26-8308981
26-8308981

About Mercury Marine

OEM Part

26-830898 1 - Seal [ More info ]

Add to shopping cart $27.39
Available to Order: Shipping delay up to 10 days.

#22 82130020 SCREW @5 (4 required per assembly)
SCREW 10-82130020
10-82130020

About Mercury Marine

OEM Part

10-821300 20 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.69
Available to Order: Shipping delay up to 10 days.

#23 82130012 SCREW @5 (2 required per assembly)
SCREW 10-82130012
10-82130012

About Mercury Marine

OEM Part

10-821300 12 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.80
5 In Stock.

#24 858902 CLAMP (1 required per assembly)
CLAMP 54-858902
54-858902

About Mercury Marine

OEM Part

54-858902 - Clamp [ More info ]

Add to shopping cart $4.79
Available to Order: Shipping delay up to 10 days.

#25 8M0024808 J CLIP (3 required per assembly) — Replaces: 65292
54-8M0024808 - J-CLIP
54-8M0024808

About Mercury Marine

OEM Part

54-8M0024808 - J-CLIP [ More info ]
Unavailable
#26 82130012 SCREW @5 (2 required per assembly)
#27 818574 SEAL (2 required per assembly)
SEAL 818574
818574

About Mercury Marine

OEM Part

818574 - Cylinder Head Seal [ More info ]

Add to shopping cart $27.69
In Stock

#28 884391 SEAL (6 required per assembly)
SEAL 884391
884391

About Mercury Marine

OEM Part

884391 - Cylinder Bore Seal [ More info ]

Add to shopping cart $21.19 $20.49
Available to Order: Shipping delay up to 10 days.

#29 858485T07 HEAD ASY-CYL-STBD (STARBOARD) (1 required per assembly) — Replaces: 858485T6
HEAD ASY-CYL-STBD 900-858485T07
900-858485T07

About Mercury Marine

OEM Part

900-858485T07 - Cylinder Head Assembly - Stbd [ More info ]

Add to shopping cart $564.99
Available to Order: Shipping delay up to 10 days.

#29 858483T07 HEAD ASY-CYL-PORT (PORT) (1 required per assembly) — Replaces: 858483T6
HEAD ASY-CYL-PORT 900-858483T07
900-858483T07

About Mercury Marine

OEM Part

900-858483T07 - Cylinder Head Assembly - Port [ More info ]

Add to shopping cart $564.99
Available to Order: Shipping delay up to 10 days.

#30 885599004 THERMOSTAT 130 (2 required per assembly) — Replaces: 8855991, 885599003
885599004 - THERMOSTAT 54 Deg  - Replaced by -8M0057307
885599004

885599004 - Thermostat, 130 Degrees [ More info ]
Unavailable
THERMOSTAT 130 8M0057307
8M0057307

About Mercury Marine

OEM Part

8M0057307 - Thermostat 130 [ More info ]

Add to shopping cart $134.99 $129.49
In Stock

THERMOSTAT
18-3535

About Sierra Marine

OEM Match

18-3535 - Thermostat, 130 Degrees, 885599004 [ More info ]

Add to shopping cart $116.99 $108.43
7 In Stock.

THERMOSTAT - 130 DEGREE
75-75012

About Engineered Marine Products

OEM Match

75-75012 � 130 Degree Thermostat, 8M0057307 [ More info ]

Add to shopping cart $74.99 $65.51
2 In Stock.

#31 8503181 GASKET @6 (2 required per assembly)
GASKET 27-8503181
27-8503181

About Mercury Marine

OEM Part

27-850318 1 - Gasket [ More info ]

Add to shopping cart $4.99
4 In Stock.

#32 887601002 COVER (PORT) (1 required per assembly) — Replaces: 887601
COVER Port 887601002
887601002

About Mercury Marine

OEM Part

887601002 - Port Cover [ More info ]

Add to shopping cart $31.32
10+ In Stock.

#32 887602002 COVER (STARBOARD) (1 required per assembly) — Replaces: 887602
COVER Starboard 887602002
887602002

About Mercury Marine

OEM Part

887602002 -Starboard Cover [ More info ]

Add to shopping cart $29.79
10+ In Stock.

#33 82130025 SCREW @5 (4 required per assembly)
SCREW 10-82130025
10-82130025

About Mercury Marine

OEM Part

10-821300 25 - Screw [ More info ]

Add to shopping cart $4.09
Available to Order: Shipping delay up to 10 days.

#34 8M0045380 SCREW @5 (40 required per assembly) — Replaces: 859096, 891570050
SCREW 10-8M0045380
10-8M0045380

About Mercury Marine

OEM Part

10-8M0045380 - Screw - Priced Individually [ More info ]

Add to shopping cart $6.89
1 In Stock.

#35 889575 SENSOR ASSY-TEMP (2 required per assembly) — Replaces: 858535
889575 - SENSOR ASSEMBLY    - Replaced by -8M0214984
889575

889575 - Temperature Sensor Assembly [ More info ]
Unavailable
SENSOR ASSY-TEMP 8M0214984
8M0214984

About Mercury Marine

OEM Part

8M0214984 - Exhaust Temperature Sensor [ More info ]

Add to shopping cart $62.49
1 In Stock.

#36 627021 O-RING (.301 X .070) (2 required per assembly)
O-RING 25-627021
25-627021

About Mercury Marine

OEM Part

25-62702 1 - O-Ring [ More info ]

Add to shopping cart $1.70
10+ In Stock.

#37 328022 PLUG-(BRASS)@2 (2 required per assembly)
PLUG-(BRASS) 22-328022
22-328022

About Mercury Marine

OEM Part

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

Add to shopping cart $7.59
1 In Stock.

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 $5.30
10+ In Stock.

#38 857186T02 PLATE ASSY-ALT (1 required per assembly) — Replaces: 857186A1
PLATE ASSY-ALT 857186T02
857186T02

About Mercury Marine

OEM Part

857186T02 - Plate Assembly -alt [ More info ]

Add to shopping cart $204.49
Available to Order: Shipping delay up to 10 days.

#39 855729 MOUNT (3 required per assembly)
MOUNT 23-855729
23-855729

About Mercury Marine

OEM Part

23-855729 - Mount [ More info ]

Add to shopping cart $49.99
Available to Order: Shipping delay up to 10 days.

#40 82130145 SCREW (3 required per assembly)
SCREW (M10 x 45) 10-82130145
10-82130145

About Mercury Marine

OEM Part

10-821301 45 - Screw [ More info ]

Add to shopping cart $10.99
Available to Order: Shipping delay up to 10 days.

#41 19565002 GROMMET (1 required per assembly) — Replaces: 19565
GROMMET 25-19565002
25-19565002

About Mercury Marine

OEM Part

25-19565002 - Grommet [ More info ]

Add to shopping cart $30.99
Available to Order: Shipping delay up to 10 days.

#42 855725 WASHER (6 required per assembly)
WASHER 12-855725
12-855725

About Mercury Marine

OEM Part

12-855725 - Washer [ More info ]

Add to shopping cart $2.19
Available to Order: Shipping delay up to 10 days.

#43 858424 CLAMP (1 required per assembly)
CLAMP 54-858424
54-858424

About Mercury Marine

OEM Part

54-858424 - Clamp [ More info ]

Add to shopping cart $7.29
Available to Order: Shipping delay up to 10 days.

#44 858951 J CLIP (1 required per assembly)
J CLIP 54-858951
54-858951

About Mercury Marine

OEM Part

54-858951 - J Clip [ More info ]

Add to shopping cart $6.79
Available to Order: Shipping delay up to 10 days.

#45 82130012 SCREW @5 (1 required per assembly)
#46 8589521 BRACKET-STARTER (1 required per assembly)
8589521 - BRACKET-STARTER
8589521

About Mercury Marine

OEM Part

858952 1 - Starter Bracket [ More info ]
Unavailable
#47 859376 CLIP (1 required per assembly)
CLIP 54-859376
54-859376

About Mercury Marine

OEM Part

54-859376 - Clip [ More info ]

Add to shopping cart $3.99 $0.80
10 In Stock.

#48 8266241 CLAMP (1 required per assembly)
CLAMP 8266241
8266241

About Mercury Marine

OEM Part

826624 1 - Clamp [ More info ]

Add to shopping cart $26.59
Available to Order: Shipping delay up to 10 days.

#49 8M0204649 WASHER @10 (1 required per assembly) — Replaces: 29245
WASHER 12-8M0204649
12-8M0204649

About Mercury Marine

OEM Part

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

Add to shopping cart $1.20
10+ In Stock.

#50 82130016 SCREW @5 (1 required per assembly)
SCREW 10-82130016
10-82130016

About Mercury Marine

OEM Part

10-821300 16 - Screw - Priced Individually [ More info ]

Add to shopping cart $5.89
2 In Stock.


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