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Parts for Force 50 HP (1988) Crankshaft & Piston

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 F474146 SEAL CRANKSHAFT, UPPER (1 required per assembly)
SEAL              O - Replaced by 26-828626  
26-F474146This part has been superseded. SEAL O - Replaced by 26-828626
(more info)
    UnavailableUnavailable Parts
SEAL 26-828626 26-828626
26-828626OEM Part 26-828626 - Seal (more info) About Mercury Marine $18.33 $18.33 Add to shopping cart
10+ in stock. Explain stock levels
#2 F2081 SCREW, BEARING CAGE TO CYLINDER, 1/4 - 20 X 7/8 PAN HD (4 required per assembly)
1092160 F2081  
F2081OEM Part F2081 - Screw (more info) About Mercury Marine $0.25 $0.25 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.250-20 x 10-92160 10-92160
10-92160OEM Part 10-92160 - Screw (more info) About Mercury Marine $1.90 $1.90 Add to shopping cart
Available to order:
Usually ships
within 8 days
#3 F658144 CAGE, CRANKSHAFT BEARING W/CRANKSHAFT SEAL (474146) (1 required per assembly)
CAGE              O - Replaced by 1100-F2A658144  
1100-F658144This part has been superseded. CAGE O - Replaced by 1100-F2A658144
(more info)
    UnavailableUnavailable Parts
CAGE ASSY         O NLA  
1100-F2A658144 CAGE ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#4 F658013 BEARING, CRANKSHAFT, UPPER MAIN (1 required per assembly)
BEARING-BALL,NLA 30-F658013 30-F658013
30-F658013OEM Part 30-F658013 - Ball Bearing, NLA (more info) About Mercury Marine $42.00 $42.00 Add to shopping cart
10+ in stock. Explain stock levels
#5 FA40655 RACE, CRANSHAFT CENTER MAIN BEARING W/SNAP RING (40410) (1 required per assembly)
BEARING,NLA 31-FA40655 31-FA40655
31-FA40655OEM Part 31-FA40655 - Bearing, NLA (more info) About Mercury Marine $40.00 $40.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 FK85228-1 CAGE, BEARING WITH ROLLERS (16 PER SET) (3 required per assembly)
CAGE/ROLLER SET   O - Replaced by 31-62596A 2  
FK85228-1This part has been superseded. CAGE/ROLLER SET O - Replaced by 31-62596A 2
(more info)
    UnavailableUnavailable Parts
CAGE/ROLLER SET 31-62596A 2 31-62596A 2
31-62596A 2OEM Part 31-62596A 2 - Cage Roller, for One Rod Only (more info) About Mercury Marine $212.92 $212.92 Add to shopping cart
Available to order:
Usually ships
within 8 days
#7 F85634-2 SCREW, CONNECTING ROD (4 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
#8 F658018 CRANKSHAFT W/UPPER CRANKSHAFT BEARING (658013) (1 required per assembly)
CRANKSHAFT        O - Replaced by -FA658018 F658018
F658018This part has been superseded. CRANKSHAFT O - Replaced by -FA658018
(more info)
    UnavailableUnavailable Parts
CRANKSHAFT,NLA FA658018 FA658018
FA658018OEM Part FA658018 - Crankshaft, NLA (more info) About Mercury Marine $250.00 $250.00 Add to shopping cart
2 in stock. Explain stock levels
#9 F90014 BEARING, CRANKSHAFT, LOWER MAIN (1 required per assembly)
BEARING           O NLA  
31-F90014 BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#10 F40146-2 SEAL, CRANKSHAFT LOWER (1 required per assembly)
SEAL              O - Replaced by 26-F40146-1  
F40146-2This part has been superseded. SEAL O - Replaced by 26-F40146-1
(more info)
    UnavailableUnavailable Parts
SEAL 26-819394 26-819394
26-819394OEM Part 26-819394 - Seal (more info) About Mercury Marine $16.70 $14.30 Add to shopping cart
10+ in stock. Explain stock levels
Oil Seal 18-0501
18-0501OEM Match 18-0501 - Seal, 26-819394 (more info) About Sierra Marine $23.49 $23.49 Add to shopping cart
Available to order:
Usually ships
within 8 days
#11 F40410 SNAP RING (1 required per assembly)
RING-SNAP,NLA 53-F40410  
53-F40410OEM Part 53-F40410 - Ring -snap, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 600-818052A 4 ROD, CONNECTING W/CAP AND SCREWS (85634-2) (2 required per assembly)
CONN ROD ASSY     O - Replaced by 600-818052A 6  
600-818052A 4This part has been superseded. CONN ROD ASSY O - Replaced by 600-818052A 6
(more info)
    UnavailableUnavailable Parts
600818052T6 600-818052A 6 600-818052A 6
600-818052A 6OEM Part 600-818052A 6 - Connecting Rod (more info) About Mercury Marine $80.00 $80.00 Add to shopping cart
10+ in stock. Explain stock levels
CONN ROD ASSY,NLA 600-818052T 6 600-818052T 6
600-818052T 6OEM Part 600-818052T 6 - Connecting Rod (more info) About Mercury Marine $80.00 $80.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 F335215 SPACER, PISTON PIN (4 required per assembly)
23826806 23-F335215  
23-F335215OEM Part 23-F335215 - Piston Pin Spacer (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
SPACER-PISTON PI 23-826806 23-826806
23-826806OEM Part 23-826806 - Piston Pin Spacer (more info) About Mercury Marine $12.50 $12.50 Add to shopping cart
10+ in stock. Explain stock levels
#14 F658015 PISTON (STANDARD) (2 required per assembly)
PISTON-STD        O - Replaced by 700-834798  
700-F658015This part has been superseded. PISTON-STD O - Replaced by 700-834798
(more info)
    UnavailableUnavailable Parts
PISTON-STD        O NLA  
700-834798 PISTON-STD O NLA
(more info)
    UnavailableUnavailable Parts
# FSA658015 PISTON (.010 OVER) (2 required per assembly)
700834798A1 FSA658015  
FSA658015OEM Part FSA658015 - Piston - .010 (more info) About Mercury Marine $108.45 $108.45 Add to shopping cart
1 in stock. Explain stock levels
PISTON KIT-.010,NLA 700-834798A 1 700-834798A 1
700-834798A 1OEM Part 700-834798A 1 - Piston - .010 oversize, NLA (more info) About Mercury Marine $70.00 $70.00 Add to shopping cart
10+ in stock. Explain stock levels
# 700-818130A 1 PISTON (.030 OVER) (2 required per assembly)
700834798A2 700-818130A 1  
700-818130A 1OEM Part 700-818130A 1 - Piston -.030 oversize (more info) About Mercury Marine $96.45 $96.45 Add to shopping cart
1 in stock. Explain stock levels
PISTON KIT-.030   O NLA  
700-834798A 2 PISTON KIT-.030 O NLA
(more info)
    UnavailableUnavailable Parts
#15 FA658260 RING SET (STANDARD) (2 required per assembly)
RING SET-2-STD,NLA 39-FA658260 39-FA658260
39-FA658260OEM Part 39-FA658260 - Rings - 2 - Standard, NLA (more info) About Mercury Marine $42.50 $42.50 Add to shopping cart
9 in stock. Explain stock levels
# FSA658260 RING SET (.010 OVER) (2 required per assembly)
RING SET-2-.010   O NLA FSA658260
FSA658260 RING SET-2-.010 O NLA
(more info)
    UnavailableUnavailable Parts
# 39-818131A 1 RING SET (.030 OVER) (2 required per assembly)
RING SET-2-.030   O NLA  
39-818131A 1 RING SET-2-.030 O NLA
(more info)
    UnavailableUnavailable Parts
#16 F658017 PIN, PISTON (2 required per assembly)
PIN-PISTON        O NLA  
41-F658017 PIN-PISTON O NLA
(more info)
    UnavailableUnavailable Parts
#17 F335217-1 BEARING, PISTON PIN (1 required per assembly)
BEARING 31-F335217-1 31-F335217-1
31-F335217-1OEM Part 31-F335217-1 - Bearing (more info) About Mercury Marine $9.50 $4.64 Add to shopping cart
10+ in stock. Explain stock levels
#18 F85498-1 FLYWHEEL KEY (1 required per assembly)
FLYWHEEL KEY 28-F85498-1 28-F85498-1
28-F85498-1OEM Part 28-F85498-1 - Key (more info) About Mercury Marine $8.50 $8.50 Add to shopping cart
5 in stock. Explain stock levels
#19 F1968 FLYWHEEL NUT, 3/4 - 16 (1 required per assembly)
NUT (.750-16) 11-F1968 11-F1968
11-F1968OEM Part 11-F1968 - Nut (more info) About Mercury Marine $14.00 $14.00 Add to shopping cart
1 in stock. Explain stock levels