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Parts for Mercury Mark & Kiekhaefer Mark 50, 50E Gear Housing & Propeller

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#- 1603-93A 2 GEAR HOUSING ASSEMBLY,COMPLETE (1,1 required per assembly)
GEAR HOUSING ASSY O NLA  
1603-93A 2 GEAR HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#1 1603-93A 3 GEAR HOUSING ASSEMBLY (1,1 required per assembly)
GEAR HOUSING ASSY O NLA  
1603-93A 3 GEAR HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#- 31-20231 BEARING,ROLLER-DRIVE SHAFT (1,1 required per assembly)
ROLLER BEARING    O - Replaced by 31-62091  
31-20231This part has been superseded. ROLLER BEARING O - Replaced by 31-62091
(more info)
    UnavailableUnavailable Parts
BEARING           O - Replaced by 31-62091T 31-62091
31-62091This part has been superseded. BEARING O - Replaced by 31-62091T
(more info)
    UnavailableUnavailable Parts
BEARING 31-62091T 31-62091T
31-62091TOEM Part 31-62091T - Bearing (more info) About Mercury Marine $47.50 $47.50 Add to shopping cart
1 in stock. Explain stock levels
#- 16-24802 STUD,GEAR HOUSING TO DRIVE SHAFT HOUSING (2,2 required per assembly)
STUD              O NLA  
16-24802 STUD O NLA
(more info)
    UnavailableUnavailable Parts
#- 35-20337 SCREEN,WATER INTAKE (2,2 required per assembly)
SCREEN            O NLA  
35-20337 SCREEN O NLA
(more info)
    UnavailableUnavailable Parts
#- 10-20314 DRIVE SCREW,WATER INTAKE SCREEN (4,4 required per assembly)
SCREW             O NLA  
10-20314 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#2 20860 CAM,SHAFT (1,1 required per assembly)
CAM               O - Replaced by -30147  
20860This part has been superseded. CAM O - Replaced by -30147
(more info)
    UnavailableUnavailable Parts
CAM               O - Replaced by -36288  
30147This part has been superseded. CAM O - Replaced by -36288
(more info)
    UnavailableUnavailable Parts
76039 36288  
36288OEM Part 36288 - Cam (more info) About Mercury Marine $15.85 $15.85 Add to shopping cart
10+ in stock. Explain stock levels
Service manual  Manual 507523 Service Manual-1985 E/J Commercial 6.5, 10, 11, 14, 25, 40, 45, 55HP $59.95 $59.95 Add to shopping cart
CAM-SHIFT @2      O - Replaced by -76039  4 76039
76039This part has been superseded. CAM-SHIFT @2 O - Replaced by -76039 4
(more info)
    UnavailableUnavailable Parts
CAM Shift Control 76039  4 76039 4
76039 4OEM Part 76039 4 - Shift Cam - Priced Individually (more info) About Mercury Marine $26.92 $26.92 Add to shopping cart
2 in stock. Explain stock levels
#3 20930 FOLLOWER,CAM (1,1 required per assembly)
FOLLOWER ,NLA 20930  
20930OEM Part 20930 - Follower, NLA (more info) About Mercury Marine $25.00 $25.00 Add to shopping cart
10 in stock. Explain stock levels
#4 20843 SLIDE,CROSS PIN (1,1 required per assembly)
SLIDE 20843 20843
20843OEM Part 20843 - Slide (more info) About Mercury Marine $16.92 $16.92 Add to shopping cart
10+ in stock. Explain stock levels
#5 24-20254 SPRING,CAM FOLLOWER PIN (1,1 required per assembly)
SPRING,NLA 24-20254  
24-20254OEM Part 24-20254 - Spring, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
10+ in stock. Explain stock levels
#6 53-20842 RING,RETAINING-CROSS PIN (1,1 required per assembly)
RETAINER ,NLA 53-20842  
53-20842OEM Part 53-20842 - Retainer, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#7 20835 RATCHET,SLIDING CLUTCH (1,1 required per assembly)
RATCHET           O - Replaced by 52-32189  
20835This part has been superseded. RATCHET O - Replaced by 52-32189
(more info)
    UnavailableUnavailable Parts
SHIFTER DOG     ,NLA 52-32189 52-32189
52-32189OEM Part 52-32189 - Shifter Dog , NLA (more info) About Mercury Marine $200.00 $200.00 Add to shopping cart
4 in stock. Explain stock levels
#8 17-20841 PIN,CROSS (1,1 required per assembly)
PIN ,NLA 17-20841  
17-20841OEM Part 17-20841 - Pin, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#9 44-20866 SHAFT,PROPELLER (1,1 required per assembly)
PROPELLER SHAFT   O - Replaced by 44-25254A 2  
44-20866This part has been superseded. PROPELLER SHAFT O - Replaced by 44-25254A 2
(more info)
    UnavailableUnavailable Parts
PROPELLER SHAFT   O NLA  
44-25254A 2 PROPELLER SHAFT O NLA
(more info)
    UnavailableUnavailable Parts
#- 43-20975A 1 FORWARD GEAR ASSEMBLY,COMPLETE (1,1 required per assembly)
4320975    FORWARD GEAR A 43-20975A 1  
43-20975A 1OEM Part 43-20975A 1 - Forward Gear Assembly (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
2 in stock. Explain stock levels
4320975A5    PROPELLER GE 43-20975 43-20975
43-20975OEM Part 43-20975 - Propeller Gear (more info) About Mercury Marine $40.00 $40.00 Add to shopping cart
3 in stock. Explain stock levels
FOWARD GEAR ,NLA 43-20975A 5 43-20975A 5
43-20975A 5OEM Part 43-20975A 5 - Forward Gear (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
3 in stock. Explain stock levels
#10 31-20249 BEARING,ROLLER-FORWARD GEAR (1,1 required per assembly)
BEARING 31-20249 31-20249
31-20249OEM Part 31-20249 - Bearing (more info) About Mercury Marine $25.33 $25.33 Add to shopping cart
10+ in stock. Explain stock levels
#11 43-20975 GEAR ASSEMBLY,FORWARD (1,1 required per assembly)
#12 30-20840 BEARING,BALL-FORWARD GEAR (1,1 required per assembly)
BALL BEARING,NLA 30-20840 30-20840
30-20840OEM Part 30-20840 - Ball Bearing, NLA (more info) About Mercury Marine $44.00 $44.00 Add to shopping cart
10+ in stock. Explain stock levels
#13 15-20928 SHIM,BALL BEARING TO GEAR CASE (.002 .003 .005 .010) AR AR (AR,AR required per assembly)
#-- 43-20975A 2 REVERSE GEAR ASSEMBLY,COMPLETE (1,1 required per assembly)
4320975    REVERSE GEAR A 43-20975A 2  
43-20975A 2OEM Part 43-20975A 2 - Reverse Gear Assembly (more info) About Mercury Marine $100.00 $100.00 Add to shopping cart
2 in stock. Explain stock levels
#15 20864 RING,ADAPTOR-BALL BEARING (1,1 required per assembly)
RING,NLA 20864 20864
20864OEM Part 20864 - Ring, NLA (more info) About Mercury Marine $28.00 $28.00 Add to shopping cart
10+ in stock. Explain stock levels
#16 30-20839 BEARING,BALL-REVERSE GEAR (1,1 required per assembly)
BEARING-BALL      O - Replaced by 30-20839T 30-20839
30-20839This part has been superseded. BEARING-BALL O - Replaced by 30-20839T
(more info)
    UnavailableUnavailable Parts
BEARING Ball 30-20839T 30-20839T
30-20839TOEM Part 30-20839T - Ball Bearing (more info) About Mercury Marine $67.00 $57.38 Add to shopping cart
Available to order:
Usually ships
within 8 days
Thrust Bearing 18-1190
18-1190OEM Match 18-1190 - Bearing, 30-20839T (more info) About Sierra Marine $58.70 $47.67 Add to shopping cart
1 in stock. Explain stock levels
#17 15-20927 SHIM,ADAPTOR RING TO GEAR CASE (.002 .003 .005 .010) AR AR (AR,AR required per assembly)
#18 20862A 1 HOUSING ASSEMBLY,BEARING & OIL SEAL (1,1 required per assembly)
HSG ASY,NLA 20862A 1 20862A 1
20862A 1OEM Part 20862A 1 - Housing Assembly, NLA (more info) About Mercury Marine $42.50 $42.50 Add to shopping cart
10+ in stock. Explain stock levels
#20 26-23300 OIL SEAL (1,1 required per assembly)
OIL SEAL @2       O - Replaced by 26-90562  
26-23300This part has been superseded. OIL SEAL @2 O - Replaced by 26-90562
(more info)
    UnavailableUnavailable Parts
SEAL (1.254 x .31 26-90562 26-90562
26-90562OEM Part 26-90562 - Seal - Priced Individually (more info) About Mercury Marine $15.30 $15.30 Add to shopping cart
Available to order:
Usually ships
within 8 days
Oil Seal 18-2011
18-2011OEM Match 18-2011 - Seal 26-90562 (more info) About Sierra Marine $13.49 $9.66 Add to shopping cart
10+ in stock. Explain stock levels
#-- 12-22970 WASHER,GEAR CASE COVER (1,1 required per assembly)
WASHER ,NLA 12-22970  
12-22970OEM Part 12-22970 - Washer, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
5 in stock. Explain stock levels
#21 25-20863 "O" RING,HOUSING ASSEMBLY (1,1 required per assembly)
O-RING 25-20863 25-20863
25-20863OEM Part 25-20863 - O-Ring - Priced Individually (more info) About Mercury Marine $2.40 $2.40 Add to shopping cart
10+ in stock. Explain stock levels
O-Ring 18-7152-9
18-7152-9OEM Match 18-7152-9 - O-Ring 5 Pack 25-20863 (more info)
Replaces OEM #0307082
About Sierra Marine $14.95 $8.07 Add to shopping cart
Available to order:
Usually ships
within 8 days
#22 20865 COVER,GEAR CASE (1,1 required per assembly)
COVER,NLA 20865 20865
20865OEM Part 20865 - Cover, NLA (more info) About Mercury Marine $21.00 $21.00 Add to shopping cart
10+ in stock. Explain stock levels
#23 48-22575A 1 PROPELLER ASSEMBLY (1,1 required per assembly)
PROPELLER ASSY    O NLA  
48-22575A 1 PROPELLER ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#-- 12-20279 WASHER,BACKING (1/32" THICK) (1,1 required per assembly)
WASHER,NLA 12-20279  
12-20279OEM Part 12-20279 - Washer, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#24 14-20867 TAB WASHER (1,1 required per assembly)
TAB WASHER ,NLA 14-20867  
14-20867OEM Part 14-20867 - Tab Washer, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#-- 12-20281 WASHER,BACKING (1/8" THICK) (1,1 required per assembly)
WASHER,NLA 12-20281  
12-20281OEM Part 12-20281 - Washer, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#25 11-20837 NUT,PROPELLER (1,1 required per assembly)
NUT               O - Replaced by 11-29825  
11-20837This part has been superseded. NUT O - Replaced by 11-29825
(more info)
    UnavailableUnavailable Parts
NUT,NLA 11-29825  
11-29825OEM Part 11-29825 - Nut, NLA (more info) About Mercury Marine $40.38 Add to shopping cart
2 in stock. Explain stock levels