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Parts for 250xb (3.0L EFI) 2-Stroke EFI Mercury Outboard Motor Cylinder Block & End Cap

#- 848700A7 PH 250 XBEFI 3.0 (1 required per assembly)
61-848700A 7 - POWERHEAD ASSEMBL  NLA
61-848700A 7

About Mercury Marine

OEM Part

61-848700A 7 - PH 250 XBEFI 3.0 [ More info ]
Unavailable
#1 9811A56 CYLINDER BLOCK (1 required per assembly)
885-9811A56 - CYLINDER BLOCK     NLA
885-9811A56

About Mercury Marine

OEM Part

885-9811A56 - Cylinder Block, NLA [ More info ]
Unavailable
#2 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.

#3 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.

#4 328022 PLUG PIPE (.125-27) BRASS (1 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.

#5 8248577 DEFLECTOR (4 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.

#6 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.

#7 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
1 In Stock.

#8 8215832 PIN SPECIAL (1.5 INCHES) (2 required per assembly)
PIN (SPECIAL) 8215832
8215832

About Mercury Marine

OEM Part

821583 2 - Pin (Special) [ More info ]

Add to shopping cart $17.09
Available to Order: Shipping delay up to 10 days.

#9 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.

#10 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.

#11 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.

#12 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.

#13 426585 VALVE-CHECK (2 required per assembly)
VALVE-CHECK 21-426585
21-426585

About Mercury Marine

OEM Part

21-42658 5 - Check Valve [ More info ]

Add to shopping cart $25.59
Available to Order: Shipping delay up to 10 days.

#14 8159234 VALVE-CHECK (2 required per assembly)
VALVE-CHECK 21-8159234
21-8159234

About Mercury Marine

OEM Part

21-815923 4 - Check Valve [ More info ]

Add to shopping cart $15.59 $12.48
3 In Stock.

#15 892024122 TUBING (240.00 INCHES BULK) (CUT TO 22-1/2 IN.) (1 required per assembly) — Replaces: 99130122
TUBING-20 FEET 32-892024122
32-892024122

About Mercury Marine

OEM Part

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

Add to shopping cart $48.49
1 In Stock.

#16 892024122 TUBING (240.00 INCHES BULK) (CUT TO 3-3/4 IN.) (1 required per assembly) — Replaces: 99130122
#17 77863A1 FITTING ASSY (1 required per assembly)
22-77863A 1 - FITTING ASSEMBLY   NLA
22-77863A 1

About Mercury Marine

OEM Part

22-77863A 1 - Filling Assembly,NLA [ More info ]
Unavailable
#18 8217621 POINTER-TIMING (1 required per assembly)
POINTER-TIMING 8217621
8217621

About Mercury Marine

OEM Part

821762 1 - Timing Pointer [ More info ]

Add to shopping cart $5.99 $5.07
10 In Stock.

#19 82130012 SCREW @5 (1 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.

#20 816311T TIE STRAP @100 (AR required per assembly)
TIE STRAP 54-816311T
54-816311T

About Mercury Marine

OEM Part

54-816311T - Tie Strap, 8 Inches, Priced Individually [ More info ]

Add to shopping cart $0.60
10+ In Stock.

#21 826544A1 TUBING KIT (1 required per assembly)
32-826544A 1 - TUBING KIT         NLA
32-826544A 1

About Mercury Marine

OEM Part

32-826544A 1 - Tubing Kit [ More info ]
Unavailable
#22 687271 FITTING (.250-18) 90 DEGREE - BRASS (1 required per assembly)
FITTING (.250-18) 90 D 22-687271
22-687271

About Mercury Marine

OEM Part

22-68727 1 - Fitting [ More info ]

Add to shopping cart $32.68
1 In Stock.

#23 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.

#24 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.

#25 8256751 BRACKET (1 required per assembly)
8256751 - BRACKET
8256751

About Mercury Marine

OEM Part

825675 1 - Bracket [ More info ]
Unavailable
#26 82130012 SCREW @5 (1 required per assembly)
#27 8211051 BRACKET (1 required per assembly)
BRACKET Alternator 8211051
8211051

About Mercury Marine

OEM Part

821105 1 - Bracket [ More info ]

Add to shopping cart $17.09
Available to Order: Shipping delay up to 10 days.

#28 81893450 SCREW (2 required per assembly)
SCREW (M8 x 50) 10-81893450
10-81893450

About Mercury Marine

OEM Part

10-818934 50 - Screw [ More info ]

Add to shopping cart $5.29
Available to Order: Shipping delay up to 10 days.

#29 8212251 BRACKET (1 required per assembly)
8212251 - BRACKET
8212251

About Mercury Marine

OEM Part

821225 1 - Bracket [ More info ]
Unavailable
#30 82130012 SCREW @5 (2 required per assembly)
#31 822486 BRACKET (1 required per assembly)
822486 - BRACKET Guide
822486

About Mercury Marine

OEM Part

822486 - Guide Bracket [ More info ]
Unavailable
#32 821909 SENSOR ASSY (1 required per assembly)
SENSOR ASSY 821909
821909

About Mercury Marine

OEM Part

821909 - Sensor Assembly [ More info ]

Add to shopping cart $148.99
Available to Order: Shipping delay up to 10 days.

#33 82104510 SCREW (1 required per assembly)
SCREW (M5 x 10) 10-82104510
10-82104510

About Mercury Marine

OEM Part

10-821045 10 - Screw [ More info ]

Add to shopping cart $1.10
2 In Stock.

#34 818574 SEAL CYLINDER HEAD (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

#35 812851A16 HEAD KIT-CYLINDER (2 required per assembly)
HEAD KIT-CYLINDER 812851A16
812851A16

About Mercury Marine

OEM Part

812851A16 - Cylinder Head Kit [ More info ]

Add to shopping cart $454.49
Available to Order: Shipping delay up to 10 days.

#36 878453 SEAL [0T235000] & Up (6 required per assembly)
SEAL 878453
878453

About Mercury Marine

OEM Part

878453 - Seal [ More info ]

Add to shopping cart $15.79
2 In Stock.

#36 818573 O RING [0T234999] & Below (6 required per assembly)
O RING 25-818573
25-818573

About Mercury Marine

OEM Part

25-818573 - O-Ring [ More info ]

Add to shopping cart $16.99
In Stock

O-RING 5
18-7400

About Sierra Marine

OEM Match

18-7400-9 - O-Ring (PK5) 908194 [ More info ]

Add to shopping cart $24.99 $24.79
Available to Order: Shipping delay up to 10 days.

#37 833072003 THERMOSTAT (2 required per assembly) — Replaces: 833072

833072003

About Mercury Marine

OEM Part

833072003 - Thermostat, 143 Degrees [ More info ]

Add to shopping cart $52.49
In Stock

THERMOSTAT
18-3536

About Sierra Marine

OEM Match

18-3536 - Thermostat, 143 Degrees [ More info ]

Add to shopping cart $43.39 $41.08
7 In Stock.

THERMOSTAT - 143 DEGREE
75-75014

About Engineered Marine Products

OEM Match

75-75014 - Thermostat 833072003 143 Degree [ More info ]

Add to shopping cart $33.99 $32.39
4 In Stock.

#38 8M0204714 GASKET @4 THERMOSTAT (2 required per assembly) — Replaces: 62386, 62386001
GASKET 27-8M0204714
27-8M0204714

About Mercury Marine

OEM Part

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

Add to shopping cart $2.89
8 In Stock.

#39 19801A1 COVER KIT (2 required per assembly)
COVER KIT 19801A 1
19801A 1

About Mercury Marine

OEM Part

19801A 1 - Cover Kit [ More info ]

Add to shopping cart $54.99
Available to Order: Shipping delay up to 10 days.

#40 8167811 ELBOW (2 required per assembly)
FITTING 22-8167811
22-8167811

About Mercury Marine

OEM Part

22-816781 1 - Fitting [ More info ]

Add to shopping cart $9.09
Available to Order: Shipping delay up to 10 days.

#41 77653101 HOSE (48.00 INCHES BULK) (CUT TO 20-1/2 IN.) (STARBOARD) (1 required per assembly)
HOSE-48 INCH 32-77653101
32-77653101

About Mercury Marine

OEM Part

32-77653101 - Hose -48 Inch [ More info ]

Add to shopping cart $61.99
Available to Order: Shipping delay up to 10 days.

#42 82446090 SCREW (4 required per assembly)
SCREW (M8 x 90) 10-82446090
10-82446090

About Mercury Marine

OEM Part

10-824460 90 - Screw [ More info ]

Add to shopping cart $17.79
Available to Order: Shipping delay up to 10 days.

#43 8M0045380 SCREW @5 (36 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.

#44 13536A14 SENSOR-TEMP (1 required per assembly)
SENSOR-TEMP 13536A14
13536A14

About Mercury Marine

OEM Part

13536A14 - Temperature Sensor [ More info ]

Add to shopping cart $64.25
1 In Stock.

#45 137151 RETAINER (1 required per assembly)
RETAINER 137151
137151

About Mercury Marine

OEM Part

13715 1 - Retainer [ More info ]

Add to shopping cart $4.29
Available to Order: Shipping delay up to 10 days.

#46 81893414 SCREW (1 required per assembly)
SCREW (M8 x 14) 10-81893414
10-81893414

About Mercury Marine

OEM Part

10-818934 14 - Screw [ More info ]

Add to shopping cart $3.39
Available to Order: Shipping delay up to 10 days.

#47 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.

#48 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.

#49 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.

#50 82130020 SCREW (M6 X 20) (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.

#51 8261211 BRACKET (1 required per assembly)
8261211 - BRACKET
8261211

About Mercury Marine

OEM Part

826121 1 - Bracket [ More info ]
Unavailable
#52 48408 SCREW @5 (1 required per assembly)
SCREW 10-48408
10-48408

About Mercury Marine

OEM Part

10-48408 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.29
Available to Order: Shipping delay up to 10 days.

#53 82130012 SCREW @5 (2 required per assembly)
#54 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.


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