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Parts for 80, 800 (4 Cyl.) 2-Stroke Carbureted Mercury Outboard Motor Cylinder Block & Crankcase Assembly

#- 73645A87 GASKET SET (1 required per assembly) — Replaces: 73645A32
GASKET SET 27-73645A87
27-73645A87

About Mercury Marine

OEM Part

27-73645A87 - Engine Overhaul Gasket Set [ More info ]

Add to shopping cart $99.99
3 In Stock.

#- 97471T87 POWERHEAD MARINE (1 required per assembly) — Replaces: 97471A32, 97471A87
97471T87 - POWERHEAD MARINE   NLA
97471T87

About Mercury Marine

OEM Part

97471T87 - Powerhead MARINE,NLA [ More info ]
Unavailable
#1 8338A3 CYLINDER BLOCK [USA-6030904/Australia-8074613/Belgium-9345616/Canada-7189008] & Up (1 required per assembly) — Replaces: 7749A3
871-8338A 3 - CYLINDER BLOCK AS  NLA
871-8338A 3

About Mercury Marine

OEM Part

871-8338A 3 - Cylinder Block,NLA [ More info ]
Unavailable
#2 53650 GASKET CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
GASKET 27-53650
27-53650

About Mercury Marine

OEM Part

27-53650 - Crankcase To Cylinder Block Gasket [ More info ]

Add to shopping cart $3.29
8 In Stock.

#3 56029T COVER STARTER MOTOR (UPPER) (2 required per assembly) — Replaces: 56029
COVER,NLA 56029T
56029T

About Mercury Marine

OEM Part

56029T - Cover, NLA [ More info ]

Add to shopping cart $42.97
10 In Stock.

#4 31984 SCREW (.312-18 X 1.375) COVER TO CRANKCASE (1 required per assembly)
SCREW 10-31984
10-31984

About Mercury Marine

OEM Part

10-31984 - Screw - Priced Individually [ More info ]

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

#4 35385 SCREW (.312-18 X 1-3/4) COVER TO CRANKCASE (1 required per assembly)
SCREW,NLA 10-35385
10-35385

About Mercury Marine

OEM Part

10-35385 - Screw [ More info ]

Add to shopping cart $1.62
10+ In Stock.

#5 8M0204647 LOCKWASHER @5 COVER SCREW (4 required per assembly) — Replaces: 26993
LOCKWASHER 13-8M0204647
13-8M0204647

About Mercury Marine

OEM Part

138M0204647 - LOCKWASHER, Priced Individually [ More info ]

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

#6 76867 COVER STARTER MOTOR (LOWER) (1 required per assembly)
COVER 76867
76867

About Mercury Marine

OEM Part

76867 - Cover [ More info ]

Add to shopping cart $27.69
Available to Order: Shipping delay up to 10 days.

#7 73279 SCREW (.312-18 X 1.880) COVER TO CRANKCASE (1-7/8") (1 required per assembly) — Replaces: 39767
SCREW,NLA 10-73279
10-73279

About Mercury Marine

OEM Part

10-73279 - Screw, NLA [ More info ]

Add to shopping cart $4.70
10+ In Stock.

#7 73658 SCREW COVER TO CRANKCASE (5-1/2") (1 required per assembly)
SCREW,NLA 10-73658
10-73658

About Mercury Marine

OEM Part

10-73658 - Screw, NLA [ More info ]

Add to shopping cart $2.00 $1.69
10+ In Stock.

#8 64281 STUD (.375-16/.375-24 X 1.880) (2 required per assembly)
STUD,NLA 16-64281
16-64281

About Mercury Marine

OEM Part

16-64281 - Stud, NLA [ More info ]

Add to shopping cart $6.60 $5.59
10+ In Stock.

#9 43044 PIN DOWEL - WITHOUT HOLE (.375 X .625) CRANKCASE TO CYLINDER BLOCK (2 required per assembly) — Replaces: 20033
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.

#10 63779 PIN DOWEL (.250 X .625) CYLINDER BLOCK TO MAIN BEARING (2 required per assembly)
PIN-DOWEL 17-63779
17-63779

About Mercury Marine

OEM Part

17-63779 - Pin, Dowel (.250 X .625) [ More info ]

Add to shopping cart $5.09
2 In Stock.

#11 66517 RESTRICTOR CRANKCASE BLEED (3 required per assembly)
RESTRICTOR 66517
66517

About Mercury Marine

OEM Part

66517 - Bleed Restrictor - Priced Individually [ More info ]

Add to shopping cart $3.69
Available to Order: Shipping delay up to 10 days.

#12 64282 STUD (4 IN.) CYLINDER BLOCK TO EXHAUST PLATE (4") (6 required per assembly)
STUD,NLA 16-64282
16-64282

About Mercury Marine

OEM Part

16-64282 - Stud, NLA [ More info ]

Add to shopping cart $18.88 $15.99
10+ In Stock.

#13 57841 SCREW (.312-18 X 2.750) CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
SCREW,NLA 10-57841
10-57841

About Mercury Marine

OEM Part

10-57841 - Screw, NLA [ More info ]

Add to shopping cart $2.27 $1.92
10+ In Stock.

#13 74824 SCREW (.312-18 X 1.250) CRANKCASE TO CYLINDER BLOCK (1-1/4") (2 required per assembly) — Replaces: 53016
SCREW 10-74824
10-74824

About Mercury Marine

OEM Part

10-74824 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.80
3 In Stock.

#14 73657 SCREW (.312-18 X 1.50) CRANKCASE TO CYLINDER BLOCK (13 required per assembly)
SCREW 10-73657
10-73657

About Mercury Marine

OEM Part

10-73657 - Screw - Priced Individually [ More info ]

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

#15 20359 SCREW (.375-16 X 1.00) CENTER MAIN BEARING LOCKING (1 required per assembly)
SCREW 10-20359
10-20359

About Mercury Marine

OEM Part

10-20359 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.80 $0.37
10+ In Stock.

#16 20091 TAB WASHER BEARING LOCKING SCREW (1 required per assembly)
WASHER-TAB 14-20091
14-20091

About Mercury Marine

OEM Part

14-20091 - Tab Washer - Priced Individually [ More info ]

Add to shopping cart $1.80
10+ In Stock.

#17 42866 CHECK VALVE BLEED HOSE - TOP (1 required per assembly) — Replaces: 77560
CHECK VALVE 21-42866
21-42866

About Mercury Marine

OEM Part

21-42866 - Check Valve [ More info ]

Add to shopping cart $35.99 $30.48
10+ In Stock.

#19 9938779 HOSE CYLINDER BLEED (15-1/2") (1 required per assembly) — Replaces: 5493579
HOSE-27 INCH 32-9938779
32-9938779

About Mercury Marine

OEM Part

32-99387 79 - Hose -27 Inch [ More info ]

Add to shopping cart $7.89
Available to Order: Shipping delay up to 10 days.

#20 428671 CHECK VALVE BLEED HOSE - BOTTOM (1 required per assembly) — Replaces: 77561, 42867
VALVE-CHECK,NLA 21-428671
21-428671

About Mercury Marine

OEM Part

21-42867 1 - Check Valve, NLA [ More info ]

Add to shopping cart $30.29
10+ In Stock.

#21 996641 ELBOW (1 required per assembly) — Replaces: 25885, 99664
22-996641 - ->996642 - Replaced by -996642
22-996641

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 $2.69
6 In Stock.

#22 830756109 HOSE (57.00 INCHES BULK) BALANCE (6-1/4") (1 required per assembly) — Replaces: 34395A1, 99127109
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 $52.49
In Stock

#23 130342 TEE BALANCE HOSE TO CYLINDER BLOCK - LOWER (1 required per assembly) — Replaces: 65348
FITTING,NLA 22-130342
22-130342

About Mercury Marine

OEM Part

22-13034 2 - Fitting, NLA [ More info ]

Add to shopping cart $7.00 $5.93
10+ In Stock.

#24 9938779 HOSE BALANCE (5") (1 required per assembly) — Replaces: 5493579
#25 56759 FITTING BARBED AIR INLET COVER (1 required per assembly) — Replaces: 65857
FITTING Barbed 22-56759
22-56759

About Mercury Marine

OEM Part

22-56759 - Fitting [ More info ]

Add to shopping cart $11.59
Available to Order: Shipping delay up to 10 days.


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