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Parts for Mercury Marine Model 850 85 HP (4 Cylinder) Cylinder Block & Crankcase Assembly

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 847-4969A 3 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW
CYLINDER BLOCK    O - Replaced by 847-5340A 4  
847-4969A 3This part has been superseded. CYLINDER BLOCK O - Replaced by 847-5340A 4
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O NLA  
847-5340A 4 CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#1 847-5340A 4 CYLINDER BLOCK AND CRANKCASE ASSEMBLY (1 required per assembly) UNITED STATES 3865695 AND UP AUSTRALIA 8017140 AND UP BELGIUM 9053364 AND UP CANADA 7033028 AND UP
#2 27-53650 GASKET, CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-53650 27-53650
27-53650OEM Part 27-53650 - Gasket - Priced Individually (more info) About Mercury Marine $2.20 $2.20 Add to shopping cart
10+ in stock. Explain stock levels
#3 16-64280 STUD, CARBURETOR MOUNTING (1 3/16") (4 required per assembly)
STUD              O - Replaced by 16-68164  
16-64280This part has been superseded. STUD O - Replaced by 16-68164
(more info)
    UnavailableUnavailable Parts
STUD              O - Replaced by 16-64936  
16-68164This part has been superseded. STUD O - Replaced by 16-64936
(more info)
    UnavailableUnavailable Parts
STUD,NLA 16-64936  
16-64936OEM Part 16-64936 - Stud, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
#4 16-64281 STUD, CRANKCASE TO DRIVE SHAFT HOUSING (1 7/8") (2 required per assembly)
STUD,NLA 16-64281  
16-64281OEM Part 16-64281 - Stud, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#5 17-20033 PIN, DOWEL - CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
1743044 17-20033  
17-20033OEM Part 17-20033 - Pin -Dowel - Priced Individually (more info) About Mercury Marine $1.15 $1.15 Add to shopping cart
3 in stock. Explain stock levels
PIN Dowel - Witho 17-43044  
17-43044OEM Part 17-43044 - Pin -Dowel-solid (more info) About Mercury Marine $1.60 $1.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#6 17-63779 PIN, DOWEL - CYLINDER BLOCK TO MAIN BEARING (2 required per assembly)
PIN Dowel (.250 x 17-63779  
17-63779OEM Part 17-63779 - Pin -Dowel - Priced Individually (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 66517 RESTRICTOR, CRANKCASE BLEED (3 required per assembly)
RESTRICTOR Note: must be ordered in multiples of 5 66517 66517
66517OEM Part 66517 - Restrictor - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
10+ in stock. Explain stock levels
#8 16-64282 STUD, CYLINDER BLOCK EXHAUST EXTENSION PLATE (4") (6 required per assembly)
STUD,NLA 16-64282  
16-64282OEM Part 16-64282 - Stud, NLA (more info) About Mercury Marine $11.25 $11.25 Add to shopping cart
10+ in stock. Explain stock levels
#9 10-33473 SCREW, CRANKCASE TO CYLINDER BLOCK (2 5/8") (2 required per assembly)
1053460    SCREW 10-33473  
10-33473OEM Part 10-33473 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
8 in stock. Explain stock levels
SCREW             O NLA  
10-53460 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#9 10-32293 SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/4") (2 required per assembly)
SCREW (.312-24 x 10-32293 10-32293
10-32293OEM Part 10-32293 - Screw - Priced Individually (more info) About Mercury Marine $1.63 $1.10 Add to shopping cart
10+ in stock. Explain stock levels
#10 10-21574 SCREW, CRANKCASE TO CYLINDER BLOCK (1 5/8") (14 required per assembly)
SCREW @5          O - Replaced by 10-69091  
10-21574This part has been superseded. SCREW @5 O - Replaced by 10-69091
(more info)
    UnavailableUnavailable Parts
SCREW,NLA 10-69091  
10-69091OEM Part 10-69091 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
7 in stock. Explain stock levels
#11 12-22753 WASHER, CRANKCASE TO CYLINDER BLOCK SCREW (LOWER) (2 required per assembly)
WASHER 12-22753  
12-22753OEM Part 12-22753 - Washer (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 11-46793 NUT, CRANKCASE FASTENING SCREW (18 required per assembly)
1129250 11-46793  
11-46793OEM Part 11-46793 - Nut - Priced Individually (more info) About Mercury Marine $0.55 $0.55 Add to shopping cart
10+ in stock. Explain stock levels
NUT (.312-24) 11-29250 11-29250
11-29250OEM Part 11-29250 - Nut - Priced Individually (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
10+ in stock. Explain stock levels
#13 10-20359 SCREW, CENTER MAIN BEARING LOCKING (1") (1 required per assembly)
SCREW (.375-16 x 10-20359 10-20359
10-20359OEM Part 10-20359 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#14 14-20091 TAB WASHER, BEARING LOCKING SCREW (1 required per assembly)
TAB WASHER 14-20091  
14-20091OEM Part 14-20091 - Tab Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#15 22-65367 CONNECTOR, CYLINDER BLEED HOSE - UPPER (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW
CONNECTOR         O NLA  
22-65367 CONNECTOR O NLA
(more info)
    UnavailableUnavailable Parts
#16 32-54936 HOSE, UPPER CYLINDER BLEED (12") (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW
HOSE              O - Replaced by 32-54935 76  
32-54936This part has been superseded. HOSE O - Replaced by 32-54935 76
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-54935 79  
32-54935 76This part has been superseded. HOSE O - Replaced by 32-54935 79
(more info)
    UnavailableUnavailable Parts
HOSE              O - Replaced by 32-99387 79  
32-54935 79This part has been superseded. HOSE O - Replaced by 32-99387 79
(more info)
    UnavailableUnavailable Parts
HOSE 32-99387 79 32-99387 79
32-99387 79OEM Part 32-99387 79 - Hose -27 Inch (more info) About Mercury Marine $10.30 $10.30 Add to shopping cart
5 in stock. Explain stock levels
#17 22-65350A 1 CHECK VALVE ASSEMBLY, BLEED HOSE (2 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW
CONNECTOR ASSY    O - Replaced by 21-64871A 2  
22-65350A 1This part has been superseded. CONNECTOR ASSY O - Replaced by 21-64871A 2
(more info)
    UnavailableUnavailable Parts
VALVE ASSY-CHECK,NLA 21-64871A 2 21-64871A 2
21-64871A 2OEM Part 21-64871A 2 - Check Valve Assembly, NLA (more info) About Mercury Marine $19.00 $19.00 Add to shopping cart
10+ in stock. Explain stock levels
#18 21-56011A 2 CHECK VALVE ASSEMBLY (2 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW
2142657A1 21-56011A 2  
21-56011A 2OEM Part 21-56011A 2 - Check Valve Assembly (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
9 in stock. Explain stock levels
VALVE ASSY-CHECK  O - Replaced by 21-42657A 3  
21-42657A 1This part has been superseded. VALVE ASSY-CHECK O - Replaced by 21-42657A 3
(more info)
    UnavailableUnavailable Parts
CHECK VALVE 21-42657A 3  
21-42657A 3OEM Part 21-42657A 3 - Check Valve Assembly (more info) About Mercury Marine $4.60 $4.60 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 54-20387 CLAMP, BLEED HOSE TO CONNECTOR (7 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW
CLAMP @2          O NLA  
54-20387 CLAMP @2 O NLA
(more info)
    UnavailableUnavailable Parts
#20 32-34395A 1 TUBE, BALANCE - MAIN BEARING (6 1/4") (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW
HOSE ASSY         O - Replaced by 32-99127109  
32-34395A 1This part has been superseded. HOSE ASSY O - Replaced by 32-99127109
(more info)
    UnavailableUnavailable Parts
TUBING-57 INCH    O - Replaced by 32-830756109  
32-99127109This part has been superseded. TUBING-57 INCH O - Replaced by 32-830756109
(more info)
    UnavailableUnavailable Parts
HOSE-57 INCH      O - Replaced by 32-8M0047428 32-830756109
32-830756109This part has been superseded. HOSE-57 INCH O - Replaced by 32-8M0047428
(more info)
    UnavailableUnavailable Parts
HOSE-57 INCH       - Replaced by 32-8M0108355 32-8M0047428
32-8M0047428This part has been superseded. HOSE-57 INCH - Replaced by 32-8M0108355
(more info)
    UnavailableUnavailable Parts
HOSE (57 Inches B 32-8M0108355  
32-8M0108355OEM Part 32-8M0108355 - Hose-57 Inch (more info) About Mercury Marine $43.90 $37.59 Add to shopping cart
Available to order:
Usually ships
within 8 days
#21 22-65348 TEE, BLEED HOSE TO CYLINDER BLOCK - LOWER (1 required per assembly)
22130342 22-65348  
22-65348OEM Part 22-65348 - Tee (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
5 in stock. Explain stock levels
FITTING,NLA 22-13034  2  
22-13034 2OEM Part 22-13034 2 - Fitting, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
#23 22-20781 ELBOW, BALANCE TUBE TO CRANKCASE (1 required per assembly) UNITED STATES 3865694 AND BELOW AUSTRALIA 8017139 AND BELOW BELGIUM 9053363 AND BELOW CANADA 7033027 AND BELOW
ELBOW,NLA 22-20781  
22-20781OEM Part 22-20781 - Elbow, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
8 in stock. Explain stock levels
#24 22-65350A 2 CHECK VALVE ASSEMBLY, BLEED HOSE - TOP (1 required per assembly) UNITED STATES 3865695 AND UP AUSTRALIA 8017140 AND UP BELGIUM 9053364 AND UP CANADA 7033028 AND UP
CONNECTOR ASSY    O - Replaced by 21-77560  
22-65350A 2This part has been superseded. CONNECTOR ASSY O - Replaced by 21-77560
(more info)
    UnavailableUnavailable Parts
CHECK VALVE       O - Replaced by 21-42866  
21-77560This part has been superseded. CHECK VALVE O - Replaced by 21-42866
(more info)
    UnavailableUnavailable Parts
CHECK VALVE 21-42866 21-42866
21-42866OEM Part 21-42866 - Check Valve (more info) About Mercury Marine $42.83 $42.83 Add to shopping cart
10+ in stock. Explain stock levels
#27 21-64871A 2 CHECK VALVE ASSEMBLY, BLEED HOSE - BOTTOM (1 required per assembly) UNITED STATES 3865695 AND UP AUSTRALIA 8017140 AND UP BELGIUM 9053364 AND UP CANADA 7033028 AND UP