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

#1 852-8311A 4 CYLINDER BLOCK/CRANKCASE ASSEMBLY - 90 (1 required per assembly)
CYLINDER BLOCK AS O NLA
 

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OEM Part

CYLINDER BLOCK AS O NLA [ More info ]
Unavailable
#1 852-8310A 4 CYLINDER BLOCK/CRANKCASE ASSEMBLY - 115 (1 required per assembly)
CYLINDER BLOCK AS O NLA
 

About Mercury Marine

OEM Part

CYLINDER BLOCK AS 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

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OEM Part

66517 - Bleed Restrictor - Priced Individually [ More info ]

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

#4 16-68164 STUD, CARBURETOR (1-1/4") (6 required per assembly)
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This part has been superseded.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
 

About Mercury Marine

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 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 DOWEL PIN, 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
 

About Mercury Marine

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 DOWEL PIN, 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 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 - TOP (1 required per assembly)
COVER             O NLA
 

About Mercury Marine

OEM Part

COVER O NLA [ More info ]
Unavailable
#10 10-73279 SCREW, TOP COVER (1-7/8") (2 required per assembly)
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

#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

#12 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

#15 10-57841 SCREW, CRANKCASE TO CYLINDER BLOCK (2-3/4") (2 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

#15 10-73657 SCREW, CRANKCASE TO CYLINDER BLOCK (1-1/2") (22 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

#15 10-74824 SCREW, CRANKCASE TO CYLINDER BLOCK (1-1/4") (2 required per assembly)
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

#16 12-26020 WASHER, CRANKCASE SCREWS (26 required per assembly)
WASHER,NLA 12-26020
 

About Mercury Marine

OEM Part

12-26020 - Washer, NLA [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

#18 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

#19 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

#20 21-42866 CHECK VALVE, BLEED HOSE - UPPER (1 required per assembly)
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

#21 32-99387 79 HOSE, BLEED (22") (1 required per assembly)
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

#22 21-42867 CHECK VALVE, BLEED HOSE - LOWER (1 required per assembly)
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

#23 22-99664 ELBOW, BALANCE HOSE (2 required per assembly)
22996641 22-99664
 

About Mercury Marine

OEM Part

22-99664 - Elbow [ More info ]

Add to shopping cart $1.00
10+ 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
10+ in stock. Explain stock levels

#24 32-99127109 HOSE, BALANCE - MAIN BEARING (6-1/4") (2 required per assembly)
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
1 in stock. Explain stock levels

#25 22-97231 TEE, BLEED HOSE (1 required per assembly)
TEE               O NLA
 

About Mercury Marine

OEM Part

TEE O NLA [ More info ]
Unavailable
#26 12-25970 WASHER, POWERHEAD STUDS (8 required per assembly)
WASHER            O - Replaced by 12-20553
 

This part has been superseded.

12-25970 - WASHER O [ More info ]
Unavailable
Replaced by 12-20553
WASHER (.406 x .734 x . 12-20553
 

About Mercury Marine

OEM Part

12-20553 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.10
Available to order: Usually ships within 8 days. Explain stock levels

#27 11-34932 NUT, POWERHEAD STUDS (6 required per assembly)
1182671013 11-34932
11-34932

About Mercury Marine

OEM Part

11-34932 - Nut - Priced Individually [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

NUT (.375-24) Stainless 11-826710 13
11-826710 13

About Mercury Marine

OEM Part

11-826710 13 - Nut - Priced Individually [ More info ]

Add to shopping cart $3.30
1 in stock. Explain stock levels

S.S. Steel Locknut
18-3720

About Sierra Marine

OEM Match

18-3720-9 - Lock Nut, 11-34932, 5PK [ More info ]

Add to shopping cart $14.95 $9.98
2 in stock. Explain stock levels

#28 11-69254 NUT, POWERHEAD STUDS (2 required per assembly)
NUT Note: must be ordered in multiples of 5 11-69254
 

About Mercury Marine

OEM Part

11-69254 - Nut - Priced Individually [ More info ]

Add to shopping cart $5.10
4 in stock. Explain stock levels