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Parts for 250r HP 4.6L V8 Racing 4-Stroke Mercury Outboard Motor Cooling System 300r / 300r Heavy Duty

#1 8M0142494 FITTING WATER Water Outlet (1 required per assembly)
FITTING WATER 22-8M0142494
22-8M0142494

About Mercury Marine

OEM Part

228M0142494 - Fitting WATER [ More info ]

Add to shopping cart $9.59
Available to Order: Shipping delay up to 10 days.

#2 35480 O RING @5 (1 required per assembly)
O RING 25-35480
25-35480

About Mercury Marine

OEM Part

25-35480 - O Ring (1.237 Id X .103) [ More info ]

Add to shopping cart $3.19
6 In Stock.

#3 8M0103806 SCREW @2 (8 required per assembly)
SCREW 10-8M0103806
10-8M0103806

About Mercury Marine

OEM Part

108M0103806 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.39
1 In Stock.

#4 8M0028753 CLAMP @2 (6 required per assembly)
CLAMP 54-8M0028753
54-8M0028753

About Mercury Marine

OEM Part

54-8M0028753 - Clamp - Priced Individually [ More info ]

Add to shopping cart $7.39
Available to Order: Shipping delay up to 10 days.

#5 8M0142503 HOSE COOLING Port Cylinder to Exhaust (1 required per assembly)
HOSE COOLING 32-8M0142503
32-8M0142503

About Mercury Marine

OEM Part

328M0142503 - Cooling Hose [ More info ]

Add to shopping cart $16.49
Available to Order: Shipping delay up to 10 days.

#6 8M0142516 FITTING BARB (1 required per assembly)
FITTING BARB 22-8M0142516
22-8M0142516

About Mercury Marine

OEM Part

228M0142516 - Fitting BARB [ More info ]

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

#7 8M0142517 O-RING (23.6 MM ID X 2.9 MM) (1 required per assembly)
ORING 25-8M0142517
25-8M0142517

About Mercury Marine

OEM Part

258M0142517 - ORING [ More info ]

Add to shopping cart $0.80
Available to Order: Shipping delay up to 10 days.

#8 8M0162139 THERMOSTAT (1 required per assembly) — Replaces: 8M0137816
THERMOSTAT 8M0162139
8M0162139

About Mercury Marine

OEM Part

8M0162139 - Thermostat [ More info ]

Add to shopping cart $135.49 $129.99
In Stock

#9 888988008 CLAMP @2 (1 required per assembly)
54-888988008 - CLAMP (34.6 mm)    - Replaced by -8M0187145
54-888988008

This part has been superseded.

54-888988008 - 54-888988008 - CLAMP (34.6 mm) [ More info ]
Unavailable
Replaced by -8M0187145
CLAMP 54-8M0187145
54-8M0187145

About Mercury Marine

OEM Part

54-8M0187145 CLAMP [ More info ]

Add to shopping cart $5.09
Available to Order: Shipping delay up to 10 days.

#10 8M0172178 FITTING ASSEMBLY (1 required per assembly) — Replaces: 8M0142512, 8M0153948
FITTING ASSEMBLY 22-8M0172178
22-8M0172178

About Mercury Marine

OEM Part

228M0172178 - Fitting ASSEMBLY [ More info ]

Add to shopping cart $28.19
Available to Order: Shipping delay up to 10 days.

#11 201951 O-RING (.487 X .103) (1 required per assembly)
O RING 25-201951
25-201951

About Mercury Marine

OEM Part

25-20195 1 - O-Ring [ More info ]

Add to shopping cart $1.99
Available to Order: Shipping delay up to 10 days.

O-RING 5
18-7134

About Sierra Marine

OEM Match

18-7134-9 - O-Ring (PK5) 339543 [ More info ]

Add to shopping cart $10.47
Available to Order: Shipping delay up to 10 days.

#12 8M0103805 SCREW @2 (1 required per assembly)
SCREW 10-8M0103805
10-8M0103805

About Mercury Marine

OEM Part

108M0103805 - Screw (M6 x 16MM) Stain [ More info ]

Add to shopping cart $2.49
4 In Stock.

#13 816311T TIE STRAP @100 (19 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.

#14 8M0142513 HOSE SPRAYER Water Sprayer Exhaust (1 required per assembly)
HOSE SPRAYER 32-8M0142513
32-8M0142513

About Mercury Marine

OEM Part

328M0142513 - Hose SPRAYER [ More info ]

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

#15 8M0142511 HOSE WATER Water Sprayer Exhaust (1 required per assembly)
HOSE WATER 32-8M0142511
32-8M0142511

About Mercury Marine

OEM Part

328M0142511 - Water Hose [ More info ]

Add to shopping cart $15.39
Available to Order: Shipping delay up to 10 days.

#16 8M0142500 HOSE THERMO OUTLT (1 required per assembly)
HOSE THERMO OUTLT 32-8M0142500
32-8M0142500

About Mercury Marine

OEM Part

328M0142500 - Hose THERMO OUTLT [ More info ]

Add to shopping cart $39.99
Available to Order: Shipping delay up to 10 days.

#17 8M0142501 GROMMET Chap Plate (2 required per assembly)
GROMMET 25-8M0142501
25-8M0142501

About Mercury Marine

OEM Part

258M0142501 - Grommet [ More info ]

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

#18 8M0142515 STRAINER Design I (1 required per assembly)
STRAINER 8M0142515
8M0142515

About Mercury Marine

OEM Part

8M0142515 - Strainer [ More info ]

Add to shopping cart $1.90
Available to Order: Shipping delay up to 10 days.

#19 8M0173463 HOSE WATER INLET Design II (1 required per assembly) — Replaces: 8M0142514, 8M0168887
HOSE WATER INLET 22-8M0173463
22-8M0173463

About Mercury Marine

OEM Part

228M0173463 - Hose WATER INLET [ More info ]

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

#20 86614 O-RING (1.049 X .103) Design I (1 required per assembly)
25-86614 - O-RING (1.049 x .
25-86614

About Mercury Marine

OEM Part

25-86614 - O-ring, (1.049 X .103) [ More info ]
Unavailable
#20 8M0204650 O-RING Design II (1 required per assembly) — Replaces: 29845
25-8M0204650 - O RING @3              Q=T
25-8M0204650

About Mercury Marine

OEM Part

25-8M0204650 - O RING @3 Q=T [ More info ]
Unavailable
#21 8M0142509 FITTING CONNECTOR (1 required per assembly)
FITTING CONNECTOR 22-8M0142509
22-8M0142509

About Mercury Marine

OEM Part

228M0142509 - Fitting Connector [ More info ]

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

#22 8M0142612 HOSE WATER INLET Water Inlet (1 required per assembly)
HOSE WATER INLET 32-8M0142612
32-8M0142612

About Mercury Marine

OEM Part

328M0142612 - Water Hose INLET [ More info ]

Add to shopping cart $24.29
Available to Order: Shipping delay up to 10 days.

#23 8M0142506 FITTING (1 required per assembly)
FITTING 22-8M0142506
22-8M0142506

About Mercury Marine

OEM Part

228M0142506 - Fitting [ More info ]

Add to shopping cart $2.49
Available to Order: Shipping delay up to 10 days.

#24 888988011 CLAMP (2 required per assembly)
CLAMP (38.1 mm) 54-888988011
54-888988011

About Mercury Marine

OEM Part

54-888988011 - Clamp [ More info ]

Add to shopping cart $4.69
Available to Order: Shipping delay up to 10 days.

#25 8M0142507 Y FITTING Exhaust to Cylinder Head (1 required per assembly)
Y FITTING 22-8M0142507
22-8M0142507

About Mercury Marine

OEM Part

228M0142507 - Y FITTING [ More info ]

Add to shopping cart $12.19
Available to Order: Shipping delay up to 10 days.

#26 26317 O-RING (1.109 X .139) (1 required per assembly)
O RING 25-26317
25-26317

About Mercury Marine

OEM Part

25-26317 - O-Ring, NLA [ More info ]

Add to shopping cart $4.29 $0.86
10+ In Stock.

#27 8M0142505 HOSE Water to Port Cylinder Head (1 required per assembly)
HOSE 32-8M0142505
32-8M0142505

About Mercury Marine

OEM Part

328M0142505 - Hose [ More info ]

Add to shopping cart $18.59
Available to Order: Shipping delay up to 10 days.

#28 8M0142504 HOSE Water to Starboard Cylinder Head (1 required per assembly)
HOSE 32-8M0142504
32-8M0142504

About Mercury Marine

OEM Part

328M0142504 - Hose [ More info ]

Add to shopping cart $14.69
Available to Order: Shipping delay up to 10 days.

#29 8M0142510 FITTING Water Inlet (2 required per assembly)
FITTING 22-8M0142510
22-8M0142510

About Mercury Marine

OEM Part

228M0142510 - Fitting [ More info ]

Add to shopping cart $8.69
1 In Stock.

#30 8M0204650 O-RING (2 required per assembly) — Replaces: 29845
#31 8M0142518 HOSE DRAIN Cylinder Head Drain (1 required per assembly)
HOSE DRAIN 32-8M0142518
32-8M0142518

About Mercury Marine

OEM Part

328M0142518 - Hose DRAIN [ More info ]

Add to shopping cart $9.39
Available to Order: Shipping delay up to 10 days.

#32 884546 GROMMET (3 required per assembly)
GROMMET 25-884546
25-884546

About Mercury Marine

OEM Part

25-884546 - Grommet [ More info ]

Add to shopping cart $1.99
Available to Order: Shipping delay up to 10 days.

#33 8M0142522 FITTING BARB (2 required per assembly)
22-8M0142522 - FITTING BARB - Replaced by -8M0203912
22-8M0142522

228M0142522 - Fitting BARB [ More info ]
Unavailable
22-8M0203912 - FITTING
22-8M0203912

About Mercury Marine

OEM Part

22-8M0203912 - FITTING [ More info ]
Unavailable
#34 8M0142523 O-RING (8.1 MM ID X 1.6MM) (2 required per assembly)
ORING 25-8M0142523
25-8M0142523

About Mercury Marine

OEM Part

258M0142523 - ORING [ More info ]

Add to shopping cart $0.40 $0.32
10 In Stock.

#35 8M0161583 HOSE WATER OUTLET (1 required per assembly) — Replaces: 8M0142498, 8M0153945
HOSE WATER OUTLET 32-8M0161583
32-8M0161583

About Mercury Marine

OEM Part

328M0161583 - Hose WATER OUTLET [ More info ]

Add to shopping cart $7.79
Available to Order: Shipping delay up to 10 days.

#36 8M0142486 HOSE DRAIN Water Drain Assembly (1 required per assembly)
HOSE DRAIN 32-8M0142486
32-8M0142486

About Mercury Marine

OEM Part

328M0142486 - Hose DRAIN [ More info ]

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

#37 899145 CLIP (1 required per assembly)
CLIP Tie Strap 54-899145
54-899145

About Mercury Marine

OEM Part

54-899145 - Clip [ More info ]

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

#38 888523001 CLIP (1 required per assembly)
CLIP 888523001
888523001

About Mercury Marine

OEM Part

888523001 - Clip [ More info ]

Add to shopping cart $1.40
Available to Order: Shipping delay up to 10 days.

#39 8M0142524 HOSE WATER (1 required per assembly)
HOSE WATER 32-8M0142524
32-8M0142524

About Mercury Marine

OEM Part

328M0142524 - Water Hose [ More info ]

Add to shopping cart $1.80
Available to Order: Shipping delay up to 10 days.

#40 8M0177072 OIL COOLER ASSY (1 required per assembly) — Replaces: 8M0149601, 8M0168896
8M0232949 8M0177072
8M0177072

About Mercury Marine

OEM Part

8M0177072 - Oil Cooler [ More info ]

Add to shopping cart $1,586.49
Available to Order: Shipping delay up to 10 days.

8M0232949 - OIL COOLER ASSY
8M0232949

About Mercury Marine

OEM Part

8M0232949 - OIL COOLER ASSY [ More info ]
Unavailable
#41 8M0149564 HOSE ASSY Strainer to Mount Cooler (1 required per assembly)
HOSE ASSY 32-8M0149564
32-8M0149564

About Mercury Marine

OEM Part

328M0149564 - Hose [ More info ]

Add to shopping cart $22.49
Available to Order: Shipping delay up to 10 days.

#42 8M0058484 GROMMET (1 required per assembly)
GROMMET 25-8M0058484
25-8M0058484

About Mercury Marine

OEM Part

258M0058484 - Grommet [ More info ]

Add to shopping cart $4.49
Available to Order: Shipping delay up to 10 days.

#43 8M0150515 HOSE COOLER OUT (1 required per assembly)
32-8M0150515 - HOSE COOLER OUT - Replaced by -8M0237618
32-8M0150515

328M0150515 - Hose COOLER OUT [ More info ]
Unavailable
32-8M0237618 - HOSE COOLER OUT
32-8M0237618

About Mercury Marine

OEM Part

32-8M0237618 - HOSE COOLER OUT [ More info ]
Unavailable
#44 8M0150516 FITTING WATER (1 required per assembly)
22-8M0150516 - FITTING WATER
22-8M0150516

About Mercury Marine

OEM Part

22-8M0150516 - FITTING WATER [ More info ]
Unavailable
#45 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.

#46 8M0150517 FITTING WATER (1 required per assembly)
22-8M0150517 - FITTING WATER
22-8M0150517

About Mercury Marine

OEM Part

22-8M0150517 - FITTING WATER [ More info ]
Unavailable
#47 8M0142496 HOSE WATER (1 required per assembly)
HOSE WATER 32-8M0142496
32-8M0142496

About Mercury Marine

OEM Part

328M0142496 - Water Hose [ More info ]

Add to shopping cart $10.29
Available to Order: Shipping delay up to 10 days.

#48 8M0142497 FITTING FLUSH DRAIN (1 required per assembly)
FITTING DRAIN 22-8M0142497
22-8M0142497

About Mercury Marine

OEM Part

228M0142497 - Fitting DRAIN [ More info ]

Add to shopping cart $3.29
Available to Order: Shipping delay up to 10 days.

#49 8M0153722 HOSE FLUSH ASSY Flush (1 required per assembly) — Replaces: 8M0142528
HOSE FLUSH ASSY 32-8M0153722
32-8M0153722

About Mercury Marine

OEM Part

328M0153722 - Hose FLUSH ASSY [ More info ]

Add to shopping cart $44.99
Available to Order: Shipping delay up to 10 days.

#50 8M0156634 HOSE (1 required per assembly) — Replaces: 8M0142529
32-8M0156634 - HOSE
32-8M0156634

About Mercury Marine

OEM Part

32-8M0156634 - HOSE [ More info ]
Unavailable
#51 8M0142530 HOSE ASSEMBLY (1 required per assembly)
HOSE 32-8M0142530
32-8M0142530

About Mercury Marine

OEM Part

328M0142530 - Hose [ More info ]

Add to shopping cart $13.39
Available to Order: Shipping delay up to 10 days.

#52 8M0142531 CLIP (1 required per assembly)
CLIP 54-8M0142531
54-8M0142531

About Mercury Marine

OEM Part

548M0142531 - Clip [ More info ]

Add to shopping cart $1.20
Available to Order: Shipping delay up to 10 days.

#53 8M0149563 FITTING (1 required per assembly)
FITTING 22-8M0149563
22-8M0149563

About Mercury Marine

OEM Part

228M0149563 - Fitting [ More info ]

Add to shopping cart $5.33
Available to Order: Shipping delay up to 10 days.

#54 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.

#55 8M0157397 CLAMP OETIKER, 17.5 (1 required per assembly)
54-8M0157397 - CLAMP OETIKER
54-8M0157397

About Mercury Marine

OEM Part

54-8M0157397 - CLAMP OETIKER [ More info ]
Unavailable

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