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Parts for Mercury Marine 50 HP (3 Cylinder) Crankshaft, Pistons & Connecting Rods

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 462-8839A 2 CRANKSHAFT ASSEMBLY (1 required per assembly)
CRANKSHAFT        O NLA  
462-8839A 2 CRANKSHAFT O NLA
(more info)
    UnavailableUnavailable Parts
#2 30-64424 BEARING, BALL - LOWER AND UPPER (2 required per assembly)
3064424T 30-64424 30-64424
30-64424OEM Part 30-64424 - Ball Bearing (more info) About Mercury Marine $42.25 $42.25 Add to shopping cart
10+ in stock. Explain stock levels
BALL BEARING 30-64424T 30-64424T
30-64424TOEM Part 30-64424T - Ball Bearing (more info) About Mercury Marine $58.08 $58.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 15-22369A 1 SHIM, LOWER BEARING TO CRANKSHAFT (AR required per assembly)
SHIM SET          O NLA  
15-22369A 1 SHIM SET O NLA
(more info)
    UnavailableUnavailable Parts
#4 542-7509A 3 MAIN BEARING ASSEMBLY (VALVE TYPE) (2 required per assembly)
REED BLOCK ASSY,NLA 542-7509A 3  
542-7509A 3OEM Part 542-7509A 3 - Reed Block Assembly, NLA (more info) About Mercury Marine $300.00 $300.00 Add to shopping cart
1 in stock. Explain stock levels
#5 17-20032 DOWEL PIN, MAIN BEARING (4 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
#6 17-60282 DOWEL PIN, (STEPPED) (2 required per assembly)
PIN-DOWEL,NLA 17-60282  
17-60282OEM Part 17-60282 - Pin -Dowel, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#7 17-65855 DOWEL PIN, REED STOP (16 required per assembly)
PIN Dowel 17-65855 17-65855
17-65855OEM Part 17-65855 - Pin - Priced Individually (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
10+ in stock. Explain stock levels
#8 34-66051A 1 REED SET, MATCHED - MAIN BEARING (2 required per assembly)
REED SET 34-66051A 1 34-66051A 1
34-66051A 1OEM Part 34-66051A 1 - Reed Kit (more info) About Mercury Marine $77.83 $77.83 Add to shopping cart
4 in stock. Explain stock levels
#9 34-65946 REED STOP (8 required per assembly)
REED STOP,NLA 34-65946  
34-65946OEM Part 34-65946 - Reed Stop, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
10+ in stock. Explain stock levels
#10 10-77280 SCREW, REED STOP MOUNTING (9/16") (8 required per assembly)
SCREW,NLA 10-77280  
10-77280OEM Part 10-77280 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#11 11-20110 NUT, REED STOP MOUNTING SCREW (8 required per assembly)
NUT (#10-32) 11-20110 11-20110
11-20110OEM Part 11-20110 - Nut - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#12 10-45775 SCREW, MAIN BEARING CLAMPING (9/16") (4 required per assembly)
SCREW,NLA 10-45775  
10-45775OEM Part 10-45775 - Screw, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 11-45774 NUT, MAIN BEARING SCREW CLAMPING (4 required per assembly)
NUT Note: must be ordered in multiples of 5 11-45774  
11-45774OEM Part 11-45774 - Nut - Priced Individually (more info) About Mercury Marine $15.30 $15.30 Add to shopping cart
10+ in stock. Explain stock levels
#14 26113 RACE, OUTER (PAIR) (2 required per assembly)
RACE-CENTER MAIN  O - Replaced by -26113T 26113
26113This part has been superseded. RACE-CENTER MAIN O - Replaced by -26113T
(more info)
    UnavailableUnavailable Parts
RACE-CENTER MAIN 26113T  
26113TOEM Part 26113T - Race - Center Main (more info) About Mercury Marine $113.50 $113.50 Add to shopping cart
Available to order:
Usually ships
within 8 days
#15 53-26933 RING, SNAP - OUTER RACE CLAMPING (2 required per assembly)
RING-SNAP,NLA 53-26933  
53-26933OEM Part 53-26933 - Ring -snap, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#16 29-71422 BEARING, NEEDLE (112 required per assembly)
29714221   PRICED EACH"" 29-71422 29-71422
29-71422OEM Part 29-71422 - Needle Bearing - Priced Individually (more info) About Mercury Marine $0.35 $0.35 Add to shopping cart
10+ in stock. Explain stock levels
BEARING 29-71422  1 29-71422 1
29-71422 1OEM Part 29-71422 1 - Needle Bearing - Priced Individually (more info) About Mercury Marine $0.66 $0.39 Add to shopping cart
10+ in stock. Explain stock levels
#17 774-8600A 3 PISTON/PISTON PIN (STD.) 50 (6 required per assembly)
PISTON ASSY       O - Replaced by 774-9137A 9  
774-8600A 3This part has been superseded. PISTON ASSY O - Replaced by 774-9137A 9
(more info)
    UnavailableUnavailable Parts
PISTON ASSY-STD 774-9137A 9 774-9137A 9
774-9137A 9OEM Part 774-9137A 9 - Piston Assembly - Std (more info) About Mercury Marine $137.75 $137.75 Add to shopping cart
2 in stock. Explain stock levels
#17 774-9095A 1 PISTON/PISTON PIN (.015 O.S.) 50 (AR required per assembly)
7749137A10 774-9095A 1 774-9095A 1
774-9095A 1OEM Part 774-9095A 1 - Piston (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
2 in stock. Explain stock levels
PISTON ASSY-.015 774-9137A10 774-9137A10
774-9137A10OEM Part 774-9137A10 - Piston Assembly -.015 (more info) About Mercury Marine $134.75 $134.75 Add to shopping cart
Available to order:
Usually ships
within 8 days
Piston 18-4515
18-4515OEM Match 18-4515 - Piston 774-9137A10 (more info) About Sierra Marine $121.16 $121.16 Add to shopping cart
3 in stock. Explain stock levels
#17 774-9096A 1 PISTON/PISTON PIN (.030 O.S.) 50 (AR required per assembly)
PISTON            O - Replaced by 774-9137A11 774-9096A 1
774-9096A 1This part has been superseded. PISTON O - Replaced by 774-9137A11
(more info)
    UnavailableUnavailable Parts
PISTON ASSY-.030  O NLA 774-9137A11
774-9137A11 PISTON ASSY-.030 O NLA
(more info)
    UnavailableUnavailable Parts
Piston 18-4530
18-4530OEM Match 18-4530 - Piston 774-9137A11 (more info) About Sierra Marine $143.94 $110.25 Add to shopping cart
3 in stock. Explain stock levels
Piston Kit  
18-4156OEM Match 18-4156 - Piston, 774-9096A1 SS 77 - Special Order - No Returns (more info) About Sierra Marine $57.39 $55.84 Add to shopping cart
In stock - special order item. Explain stock levels
#17 776-8896A 3 PISTON/PISTON PIN (STD.) 60 (3 required per assembly)
PISTON ASSY       O - Replaced by 774-9137A12 776-8896A 3
776-8896A 3This part has been superseded. PISTON ASSY O - Replaced by 774-9137A12
(more info)
    UnavailableUnavailable Parts
PISTON ASSY-STD 774-9137A12 774-9137A12
774-9137A12OEM Part 774-9137A12 - Piston Assembly -STD (more info) About Mercury Marine $133.50 $133.50 Add to shopping cart
6 in stock. Explain stock levels
#17 776-8897A 2 PISTON/PISTON PIN (.015 O.S.) 60 (AR required per assembly)
PISTON            O - Replaced by 774-9137A13  
776-8897A 2This part has been superseded. PISTON O - Replaced by 774-9137A13
(more info)
    UnavailableUnavailable Parts
PISTON ASSY-.015 774-9137A13 774-9137A13
774-9137A13OEM Part 774-9137A13 - Piston Assembly -.015 (more info) About Mercury Marine $137.58 $137.58 Add to shopping cart
7 in stock. Explain stock levels
#17 776-8898A 2 PISTON/PISTON PIN (.030 O.S.) 60 (AR required per assembly)
PISTON            O - Replaced by 774-9137A14  
776-8898A 2This part has been superseded. PISTON O - Replaced by 774-9137A14
(more info)
    UnavailableUnavailable Parts
PISTON ASSY-.030 774-9137A14 774-9137A14
774-9137A14OEM Part 774-9137A14 - Piston Assembly -.030 (more info) About Mercury Marine $135.08 $135.08 Add to shopping cart
Available to order:
Usually ships
within 8 days
Piston 18-4535
18-4535OEM Match 18-4535 - Piston 774-9137A14 (more info) About Sierra Marine $126.48 $126.48 Add to shopping cart
1 in stock. Explain stock levels
#18 40-52035 LOCK RING, PISTON PIN (6 required per assembly)
53857196 40-52035 40-52035
40-52035OEM Part 40-52035 - Lock Ring - Priced Individually (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
LOCK RING 53-857196 53-857196
53-857196OEM Part 53-857196 - Lock Ring - Priced Individually (more info) About Mercury Marine $2.30 $1.56 Add to shopping cart
2 in stock. Explain stock levels
Circlips (2/PKG) 18-4294-9
18-4294-9OEM Match 18-4294-9 - Clips, PK2 (more info) About Sierra Marine $4.98 $3.49 Add to shopping cart
1 in stock. Explain stock levels
#19 39-78816A12 RING, PISTON (STANDARD) (1 required per assembly)
RING SET-12 PCS 39-78816A12 39-78816A12
39-78816A12OEM Part 39-78816A12 - Rings - 12 Pcs (more info) About Mercury Marine $145.25 $145.25 Add to shopping cart
4 in stock. Explain stock levels
Piston Ring 18-3902
18-3902OEM Match 18-3902 - Rings, 39-78816A12, 3 Rings Only (more info) About Sierra Marine $35.99 $29.86 Add to shopping cart
9 in stock. Explain stock levels
#19 39-78811A12 RING, PISTON (.015 O.S.) (AR required per assembly)
RING SET Piston - 39-78811A12 39-78811A12
39-78811A12OEM Part 39-78811A12 - Rings - 12 Pcs (more info) About Mercury Marine $67.42 $45.31 Add to shopping cart
10+ in stock. Explain stock levels
Piston Rings .015IN Os (4) 18-3916
18-3916OEM Match 18-3916 - Rings .015 oversize , 3 Rings Only (more info) About Sierra Marine $26.99 $21.41 Add to shopping cart
Available to order:
Usually ships
within 8 days
#19 39-88392A12 RING, PISTON (.030 O.S.) (AR required per assembly)
RING SET Piston - 39-88392A12 39-88392A12
39-88392A12OEM Part 39-88392A12 - Piston Rings 12 Pcs. (more info) About Mercury Marine $130.25 $130.25 Add to shopping cart
3 in stock. Explain stock levels
Piston Rings .030IN Os (4) 18-3917
18-3917OEM Match 18-3917 - Piston Rings .030 Os (4) 18-3917 (more info) About Sierra Marine $17.99 $17.99 Add to shopping cart
1 in stock. Explain stock levels
#20 624-8101A 3 CONNECTING ROD AND CAP ASSEMBLY (3 required per assembly)
CONNECTING ROD,NLA 624-8101A 3 624-8101A 3
624-8101A 3OEM Part 624-8101A 3 - Connecting Rod, NLA (more info) About Mercury Marine $125.00 $125.00 Add to shopping cart
10+ in stock. Explain stock levels
#21 10-91012 SCREW, CAP TO CONNECTING ROD - W/O NUT (6 required per assembly)
SCREW (.250-28 Sp 10-91012 10-91012
10-91012OEM Part 10-91012 - Screw -spec - Priced Individually (more info) About Mercury Marine $5.60 $3.36 Add to shopping cart
10+ in stock. Explain stock levels
#22 31-62596A 1 BEARING ASSEMBLY (3 required per assembly)
BEARING ASSEMBLY 31-62596A 1 31-62596A 1
31-62596A 1OEM Part 31-62596A 1 - Connecting Rod Bearings And Cage, Single (more info) About Mercury Marine $149.75 $43.14 Add to shopping cart
10+ in stock. Explain stock levels
Needle Bearing Set (W/O Cag 18-4038
18-4038OEM Match 18-4038 - Needle Bearings, Without Cage, 31-62596A1 (more info) About Sierra Marine $38.15 $30.88 Add to shopping cart
6 in stock. Explain stock levels
#23 29-47270 BEARING, NEEDLE - PISTON PIN (87 required per assembly)
BEARING 29-47270 29-47270
29-47270OEM Part 29-47270 - Needle Bearing - Priced Individually (more info) About Mercury Marine $0.22 $0.22 Add to shopping cart
10+ in stock. Explain stock levels
Needle Bearing 18-4036-9
18-4036-9OEM Match 18-4036-9 - Bearing, 29-47270, 200PK (more info) About Sierra Marine $38.00 $30.62 Add to shopping cart
1 in stock. Explain stock levels
#24 12-47247 WASHER, NEEDLE LOCATING (6 required per assembly)
128M0032839 12-47247  
12-47247OEM Part 12-47247 - Washer - Priced Individually (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
6 in stock. Explain stock levels
WASHER Note: must be ordered in multiples of 5 12-8M0032839  
12-8M0032839OEM Part 12-8M0032839 - Washer - Priced Individually (more info) About Mercury Marine $7.90 $7.90 Add to shopping cart
Available to order:
Usually ships
within 8 days