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Parts for Mercury Marine Model 500, 50 HP Cylinder Block & Crankcase Assembly

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 863-5885A 3 CYLINGER BLOCK AND CRANKCASE ASS'Y (1 required per assembly) UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW
CYLINDER BLOCK    O - Replaced by 863-6467A 4  
863-5885A 3This part has been superseded. CYLINDER BLOCK O - Replaced by 863-6467A 4
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 863-7496A 3  
863-6467A 4This part has been superseded. CYLINDER BLOCK O - Replaced by 863-7496A 3
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 863-7593A 3  
863-7496A 3This part has been superseded. CYLINDER BLOCK O - Replaced by 863-7593A 3
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 863-8358A 4  
863-7593A 3This part has been superseded. CYLINDER BLOCK O - Replaced by 863-8358A 4
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O - Replaced by 863-8981A 6  
863-8358A 4This part has been superseded. CYLINDER BLOCK O - Replaced by 863-8981A 6
(more info)
    UnavailableUnavailable Parts
CYLINDER BLOCK    O NLA  
863-8981A 6 CYLINDER BLOCK O NLA
(more info)
    UnavailableUnavailable Parts
#1 863-6467A 4 CYLINGER BLOCK AND CRANKCASE ASS'Y (1 required per assembly) UNITED STATES 4962056 THRU 5193258 AUSTRALIA 8053230 THRU 8057394 BELGIUM 9195686 THRU 9217255 CANADA 7115573 THRU 7116222
#1 863-7496A 3 CYLINGER BLOCK AND CRANKCASE ASS'Y (1 required per assembly) UNITED STATES 5193259 AND UP AUSTRALIA 8057395 AND UP BELGIUM 9217256 AND UP
#2 72038 BRACKET, STARTER MOTOR (UPPER) (1 required per assembly)
BRACKET           O NLA  
72038 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#3 10-73278 SCREW, BRACKET TO CRANKCASE (1 5/8") (2 required per assembly)
SCREW @2          O NLA  
10-73278 SCREW @2 O NLA
(more info)
    UnavailableUnavailable Parts
#4 13-26993 LOCKWASHER, BRACKET SCREW (4 required per assembly)
LOCKWASHER (.312) 13-26993  
13-26993OEM Part 13-26993 - LockWasher - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#5 76867 COVER, STARTER MOTOR (LOWER) (1 required per assembly)
COVER 76867 76867
76867OEM Part 76867 - Cover (more info) About Mercury Marine $19.42 $19.42 Add to shopping cart
9 in stock. Explain stock levels
#6 10-73279 SCREW, COVER TO CRANKCASE (1 7/8") (2 required per assembly)
SCREW,NLA 10-73279  
10-73279OEM Part 10-73279 - Screw, NLA (more info) About Mercury Marine $9.00 $9.00 Add to shopping cart
10+ in stock. Explain stock levels
#7 46933A 3 CABLE ASSEMBLY, GROUNG (2 required per assembly)
STRAP ASSY,NLA 46933A 3  
46933A 3OEM Part 46933A 3 - Strap Assembly, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#8 17-20032 DOWEL PIN, CYLINDER BLOCK TO MAIN HEARING (2 required per assembly)
PIN Dowel 17-20032  
17-20032OEM Part 17-20032 - Pin -Dowel - Priced Individually (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
10+ in stock. Explain stock levels
#9 17-20323 DOWEL PIN, CENTER MAIN BEARING (1 required per assembly) UNITED STATES 5193258 AND BELOW AUSTRALIA 8057394 AND BELOW BELGIUM 9217255 AND BELOW CANADA 7116222 AND BELOW
PIN Dowel 17-20323  
17-20323OEM Part 17-20323 - Pin -Dowel - Priced Individually (more info) About Mercury Marine $2.90 $1.96 Add to shopping cart
10+ in stock. Explain stock levels
#10 16-68164 STUD, CARBURETOR MOUNTING (1 1/4") (4 required per assembly)
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
#11 16-68165 STUD (2 required per assembly) CRANKCASE TO DRIVE SHAFT HOUSING (1 5/8")
STUD,NLA 16-68165  
16-68165OEM Part 16-68165 - Stud, NLA (more info) About Mercury Marine $2.00 $2.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 17-20033 DOWEL PIN, 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
#13 16-68168 STUD (2 required per assembly) CYL. BLOCK TO DRIVE SHAFT HOUSING (3 11/16")
STUD ,NLA 16-68168  
16-68168OEM Part 16-68168 - Stud, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
1 in stock. Explain stock levels
#14 16-68166 STUD (2 required per assembly) CYL. BLOCK TO DRIVE SHAFT HOUSING (2 1/8")
STUD (.312 x  2.1 16-68166  
16-68166OEM Part 16-68166 - Stud (more info) About Mercury Marine $38.08 $38.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 16-68167 STUD (2 required per assembly) CYL. BLOCK TO DRIVE SHAFT HOUSING (1 9/16")
STUD (.312-18/.31 16-68167  
16-68167OEM Part 16-68167 - Stud (more info) About Mercury Marine $18.50 $15.84 Add to shopping cart
Available to order:
Usually ships
within 8 days
#16 22-29111 CONNECTOR, TELL TALE-CYLINDER BLOCK (1 required per assembly) UNITED STATES 4962055 AND BELOW AUSTRALIA 8053229 AND BELOW BELGIUM 9195685 AND BELOW CANADA 7115572 AND BELOW
22291111 22-29111  
22-29111OEM Part 22-29111 - Fitting (more info) About Mercury Marine $3.15 $3.15 Add to shopping cart
3 in stock. Explain stock levels
NIPPLE            O - Replaced by 22-29111  2  
22-29111 1This part has been superseded. NIPPLE O - Replaced by 22-29111 2
(more info)
    UnavailableUnavailable Parts
FITTING 22-29111  2  
22-29111 2OEM Part 22-29111 2 - Fitting (more info) About Mercury Marine $6.50 $6.50 Add to shopping cart
3 in stock. Explain stock levels
#16A 22-78279 ELBOW, TELL TALE-CYLINGER BLOCK (1 required per assembly) UNITED STATES 4962056 AND UP AUSTRALIA 8053230 AND UP BELGIUM 9195686 AND UP CANADA 7115573 AND UP
ELBOW             O - Replaced by 22-78279  1  
22-78279This part has been superseded. ELBOW O - Replaced by 22-78279 1
(more info)
    UnavailableUnavailable Parts
ELBOW             O - Replaced by 22-78279  2  
22-78279 1This part has been superseded. ELBOW O - Replaced by 22-78279 2
(more info)
    UnavailableUnavailable Parts
FITTING Elbow  45 22-78279  2  
22-78279 2OEM Part 22-78279 2 - Elbow (more info) About Mercury Marine $4.90 $4.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#17 10-55511 SCREW, CRANKCASE TO CYLINDER BLOCK (1 1/2") (12 required per assembly)
SCREW,NLA 10-55511  
10-55511OEM Part 10-55511 - Screw, NLA (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
10+ in stock. Explain stock levels
#17 10-31984 SCREW, CRANKCASE TO CYLINDER BLOCK (1 3/8") (4 required per assembly)
SCREW (.312-18 x 10-31984 10-31984
10-31984OEM Part 10-31984 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
1 in stock. Explain stock levels
#17 10-73275 SCREW, CRANKCASE TO CYLINDER BLOCK (2 7/8") (2 required per assembly)
SCREW (.312-18 x 10-73275 10-73275
10-73275OEM Part 10-73275 - Screw - Priced Individually (more info) About Mercury Marine $2.20 $2.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#18 12-70132 WASHER, CRANKCASE SCREW (18 required per assembly)
WASHER @5         O - Replaced by 12-8M0042642  
12-70132This part has been superseded. WASHER @5 O - Replaced by 12-8M0042642
(more info)
    UnavailableUnavailable Parts
WASHER (.323 x .5 12-8M0042642 12-8M0042642
12-8M0042642OEM Part 12-8M0042642 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
6 in stock. Explain stock levels
#19 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
#19 10-26801 SCREW, MAIN BEARING LOCKING (5/8") (2 required per assembly)
1098260 10-26801  
10-26801OEM Part 10-26801 - Screw - Priced Individually (more info) About Mercury Marine $0.35 $0.35 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.375-16 x 10-98260 10-98260
10-98260OEM Part 10-98260 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
2 in stock. Explain stock levels
#21 32-34395A 1 TUBE, BALANCE-MAIN BEARING (5 1/2") (1 required per assembly)
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
#22 22-25885 ELBOW, BALANCE TUBE TO CYLINDER BLOCK (2 required per assembly)
2299664 22-25885  
22-25885OEM Part 22-25885 - Elbow - Priced Individually (more info) About Mercury Marine $1.50 $1.50 Add to shopping cart
1 in stock. Explain stock levels
ELBOW             O - Replaced by 22-99664  1  
22-99664This part has been superseded. ELBOW O - Replaced by 22-99664 1
(more info)
    UnavailableUnavailable Parts
ELBOW             O - Replaced by 22-99664  2  
22-99664 1This part has been superseded. ELBOW O - Replaced by 22-99664 2
(more info)
    UnavailableUnavailable Parts
FITTING Elbow 90 22-99664  2 22-99664  2
22-99664 2OEM Part 22-99664 2 - Elbow (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
1 in stock. Explain stock levels
#23 21-77561 CHECK VALVE, BLEED HOSE (LOWER) (1 required per assembly)
CHECK VALE        O - Replaced by 21-42867  
21-77561This part has been superseded. CHECK VALE O - Replaced by 21-42867
(more info)
    UnavailableUnavailable Parts
CHECK VALVE       O - Replaced by 21-42867  1  
21-42867This part has been superseded. CHECK VALVE O - Replaced by 21-42867 1
(more info)
    UnavailableUnavailable Parts
VALVE-CHECK,NLA 21-42867  1  
21-42867 1OEM Part 21-42867 1 - Check Valve, NLA (more info) About Mercury Marine $20.00 $20.00 Add to shopping cart
10+ in stock. Explain stock levels
#24 32-54936 HOSSE, CYLINDER BLEED (11") (1 required per assembly)
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
#25 22-65857 CONNECTOR, CYLINDER BLEED HOSE (UPPER) (1 required per assembly)
2256759 22-65857  
22-65857OEM Part 22-65857 - Fitting (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
3 in stock. Explain stock levels
FITTING Barbed 22-56759 22-56759
22-56759OEM Part 22-56759 - Fitting (more info) About Mercury Marine $8.00 $8.00 Add to shopping cart
8 in stock. Explain stock levels
#26 73319 INDICATOR, TIMING (1 required per assembly) ELECTRIC
99156 73319  
73319OEM Part 73319 - Indicator (more info) About Mercury Marine $2.60 $2.60 Add to shopping cart
5 in stock. Explain stock levels
INDICATOR,NLA 99156  
99156OEM Part 99156 - Indicator, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#27 10-39349 SCREW, INDICATOR TO CRANKCASE (3/4") (1 required per assembly) ELECTRIC
SCREW (.312-18 x 10-39349 10-39349
10-39349OEM Part 10-39349 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
6 in stock. Explain stock levels