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Parts for Mariner 90 HP (6 Cylinder) Cylinder Block & Crankcase Assembly

#1 852-7741A 2 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly)
CYLINDER BLOCK    O NLA
 

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OEM Part

CYLINDER BLOCK O NLA [ More info ]
Unavailable
#2 27-53862 GASKET, CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
GASKET Note: must be ordered in multiples of 6 27-53862
27-53862

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OEM Part

27-53862 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.10
Available to order: Usually ships within 8 days. Explain stock levels

#3 66517 RESTRICTION, CRANKCASE BLEED (5 required per assembly)
RESTRICTOR Note: must be ordered in multiples of 5 66517
66517

About Mercury Marine

OEM Part

66517 - Bleed Restrictor - Priced Individually [ More info ]

Add to shopping cart $2.50
10+ in stock. Explain stock levels

#4 16-64280 STUD, CARBURETOR MOUNTING (1 3/16") (6 required per assembly)
STUD              O - Replaced by 16-68164
 

This part has been superseded.

16-64280 - STUD O [ More info ]
Unavailable
Replaced by 16-68164
STUD              O - Replaced by 16-64936
 

This part has been superseded.

16-68164 - STUD O [ More info ]
Unavailable
Replaced by 16-64936
STUD,NLA 16-64936
 

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OEM Part

16-64936 - Stud, NLA [ More info ]

Add to shopping cart $5.00
10+ in stock. Explain stock levels

#5 16-64281 STUD, CRANKCASE TO EXHAUST EXTENSION PLATE (1 7/8") (2 required per assembly)
STUD,NLA 16-64281
 

About Mercury Marine

OEM Part

16-64281 - Stud, NLA [ More info ]

Add to shopping cart $6.00
10+ in stock. Explain stock levels

#6 17-20033 PIN, DOWEL-CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
1743044 17-20033
 

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OEM Part

17-20033 - Pin -Dowel - Priced Individually [ More info ]

Add to shopping cart $1.15
3 in stock. Explain stock levels

PIN Dowel - Without Hol 17-43044
 

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OEM Part

17-43044 - Pin -Dowel-solid [ More info ]

Add to shopping cart $1.70
Available to order: Usually ships within 8 days. Explain stock levels

#7 17-63779 PIN, DOWEL-CYLINDER BLOCK TO MAIN BEARING (3 required per assembly)
PIN Dowel (.250 x .625) 17-63779
 

About Mercury Marine

OEM Part

17-63779 - Pin -Dowel - Priced Individually [ More info ]

Add to shopping cart $3.60
Available to order: Usually ships within 8 days. Explain stock levels

#8 16-64282 STUD, CYLINDER BLOCK TO DRIVE SHAFT HOUSING PLATE (4") (6 required per assembly)
STUD,NLA 16-64282
 

About Mercury Marine

OEM Part

16-64282 - Stud, NLA [ More info ]

Add to shopping cart $14.00
10+ in stock. Explain stock levels

#9 86473 COVER, STARTER MOTOR BRACKET-TOP (1 required per assembly)
COVER             O NLA
 

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OEM Part

COVER O NLA [ More info ]
Unavailable
#10 10-77065 SCREW, TOP COVER ATTACHING (2") (2 required per assembly)
SCREW (.312-18 x  O - Replaced by 10-815549
 

This part has been superseded.

10-77065 - SCREW (.312-18 x O [ More info ]
Unavailable
Replaced by 10-815549
SCREW (.312-18 x 2.00) 10-815549
10-815549

About Mercury Marine

OEM Part

10-815549 - Screw [ More info ]

Add to shopping cart $3.00
Available to order: Usually ships within 8 days. Explain stock levels

#11 13-26993 LOCKWASHER, TOP COVER SCREWS (2 required per assembly)
LOCKWASHER (.312) 13-26993
 

About Mercury Marine

OEM Part

13-26993 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ in stock. Explain stock levels

#13 76867 COVER, STARTER MOTOR BRACKET-BOTTOM (1 required per assembly)
COVER 76867
76867

About Mercury Marine

OEM Part

76867 - Cover [ More info ]

Add to shopping cart $20.09
9 in stock. Explain stock levels

#14 10-69268 SCREW, BOTTOM COVER ATTACHING (1 7/8") (2 required per assembly)
SCREW             O - Replaced by 10-73279
 

This part has been superseded.

10-69268 - SCREW O [ More info ]
Unavailable
Replaced by 10-73279
SCREW,NLA 10-73279
 

About Mercury Marine

OEM Part

10-73279 - Screw, NLA [ More info ]

Add to shopping cart $9.00
10+ in stock. Explain stock levels

#17 10-57841 SCREW, CRANKCASE TO CYLINDER BLOCK (2 3/4") (3 required per assembly)
SCREW,NLA 10-57841
 

About Mercury Marine

OEM Part

10-57841 - Screw, NLA [ More info ]

Add to shopping cart $2.50
10+ in stock. Explain stock levels

#17 10-32293 SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/4") (3 required per assembly)
SCREW (.312-24 x 1.75) 10-32293
10-32293

About Mercury Marine

OEM Part

10-32293 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.65 $1.10
10+ in stock. Explain stock levels

#17 10-73657 SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2") (20 required per assembly)
SCREW (.312-18 x 1.50) 10-73657
10-73657

About Mercury Marine

OEM Part

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

Add to shopping cart $2.40 $1.62
10+ in stock. Explain stock levels

#17 10-53016 SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/4") (2 required per assembly)
SCREW (1.25)      O - Replaced by 10-74824
 

This part has been superseded.

10-53016 - SCREW (1.25) O [ More info ]
Unavailable
Replaced by 10-74824
SCREW (.312-18 x 1.250) 10-74824
10-74824

About Mercury Marine

OEM Part

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

Add to shopping cart $1.40
4 in stock. Explain stock levels

#18 12-22753 WASHER, CRANKCASE TO CYLINDER BLOCK SCREWS (25 required per assembly)
WASHER 12-22753
 

About Mercury Marine

OEM Part

12-22753 - Washer [ More info ]

Add to shopping cart $3.10
10+ in stock. Explain stock levels

#19 11-29250 NUT, CRANKCASE TO CYLINDER BLOCK SCREWS (LOWER) (2 required per assembly)
NUT (.312-24) 11-29250
11-29250

About Mercury Marine

OEM Part

11-29250 - Nut - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#20 10-20359 SCREW, CENTER MAIN BEARING LOCKING (2 required per assembly)
SCREW (.375-16 x 1.00) 10-20359
10-20359

About Mercury Marine

OEM Part

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

Add to shopping cart $1.40
10+ in stock. Explain stock levels

#21 14-20091 TAB WASHER, BEARING LOCKING SCREW (2 required per assembly)
TAB WASHER 14-20091
 

About Mercury Marine

OEM Part

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

Add to shopping cart $1.40
10 in stock. Explain stock levels

#25 21-77560 CHECK VALVE, BLEED HOSE-UPPER (1 required per assembly)
CHECK VALVE       O - Replaced by 21-42866
 

This part has been superseded.

21-77560 - CHECK VALVE O [ More info ]
Unavailable
Replaced by 21-42866
CHECK VALVE 21-42866
21-42866

About Mercury Marine

OEM Part

21-42866 - Check Valve [ More info ]

Add to shopping cart $44.33
10+ in stock. Explain stock levels

#26 32-54936 HOSE, BLEED (22") (1 required per assembly)
HOSE              O - Replaced by 32-54935 76
 

This part has been superseded.

32-54936 - HOSE O [ More info ]
Unavailable
Replaced by 32-54935 76
TUBE              O - Replaced by 32-54935 79
 

This part has been superseded.

32-54935 76 - TUBE O [ More info ]
Unavailable
Replaced by 32-54935 79
HOSE              O - Replaced by 32-99387 79
 

This part has been superseded.

32-54935 79 - HOSE O [ More info ]
Unavailable
Replaced by 32-99387 79
HOSE 32-99387 79
32-99387 79

About Mercury Marine

OEM Part

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

Add to shopping cart $10.60
10+ in stock. Explain stock levels

#27 21-77561 CHECK VALVE, BLEED HOSE-LOWER (1 required per assembly)
FITTING ASSEMBLY  O - Replaced by 21-42867
 

This part has been superseded.

21-77561 - FITTING ASSEMBLY O [ More info ]
Unavailable
Replaced by 21-42867
CHECK VALVE       O - Replaced by 21-42867  1
 

This part has been superseded.

21-42867 - CHECK VALVE O [ More info ]
Unavailable
Replaced by 21-42867 1
VALVE-CHECK,NLA 21-42867  1
 

About Mercury Marine

OEM Part

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

Add to shopping cart $23.50
10+ in stock. Explain stock levels

#28 22-25885 ELBOW, BALANCE HOSE (2 required per assembly)
2299664 22-25885
 

About Mercury Marine

OEM Part

22-25885 - Elbow - Priced Individually [ More info ]

Add to shopping cart $1.50
1 in stock. Explain stock levels

22996641 22-99664
 

About Mercury Marine

OEM Part

22-99664 - Elbow [ More info ]

Add to shopping cart $1.00
7 in stock. Explain stock levels

ELBOW             O - Replaced by 22-99664  2
 

This part has been superseded.

22-99664 1 - ELBOW O [ More info ]
Unavailable
Replaced by 22-99664 2
FITTING Elbow 90 Degree 22-99664  2
22-99664  2

About Mercury Marine

OEM Part

22-99664 2 - Elbow [ More info ]

Add to shopping cart $1.90
8 in stock. Explain stock levels

#29 32-34395A 1 HOSE, BALANCE-MAIN BEARING (6 1/4") (2 required per assembly)
HOSE              O - Replaced by 32-99127109
 

This part has been superseded.

32-34395A 1 - HOSE O [ More info ]
Unavailable
Replaced by 32-99127109
LINE (57.00 Inche O - Replaced by 32-830756109
32-99127109

This part has been superseded.

32-99127109 - LINE (57.00 Inche O [ More info ]
Unavailable
Replaced by 32-830756109
HOSE (57.00 Inche O - Replaced by 32-8M0047428
32-830756109

This part has been superseded.

32-830756109 - HOSE (57.00 Inche O [ More info ]
Unavailable
Replaced by 32-8M0047428
HOSE (57.00 Inche  - Replaced by 32-8M0108355
32-8M0047428

This part has been superseded.

32-8M0047428 - HOSE (57.00 Inche [ More info ]
Unavailable
Replaced by 32-8M0108355
HOSE (57 Inches Bulk) 32-8M0108355
32-8M0108355

About Mercury Marine

OEM Part

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

Add to shopping cart $45.00 $38.54
Available to order: Usually ships within 8 days. Explain stock levels

#30 22-85578 TEE, BALANCE HOSE (1 required per assembly)
228M0027798 22-85578
 

About Mercury Marine

OEM Part

22-85578 - Tee [ More info ]

Add to shopping cart $2.90
5 in stock. Explain stock levels

TEE               O - Replaced by 22-8M0027799
 

This part has been superseded.

22-8M0027798 - TEE O [ More info ]
Unavailable
Replaced by 22-8M0027799
TEE               O - Replaced by 22-858553  1
 

This part has been superseded.

22-8M0027799 - TEE O [ More info ]
Unavailable
Replaced by 22-858553 1
CONNECTOR         O NLA
 

About Mercury Marine

OEM Part

CONNECTOR O NLA [ More info ]
Unavailable