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Parts for Mercury Mark & Kiekhaefer Mark 50, 50E Bottom Cowl Assembly

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 103-230A 2 BOTTOM COWL ASSEMBLY (1, required per assembly)
BOTTOM COWL       O NLA  
103-230A 2 BOTTOM COWL O NLA
(more info)
    UnavailableUnavailable Parts
#1 103-401A 2 BOTTOM COWL ASSEMBLY (,1 required per assembly)
BOTTOM COWL       O NLA  
103-401A 2 BOTTOM COWL O NLA
(more info)
    UnavailableUnavailable Parts
#- 23-20315 BUSHING , NYLON - UPPER SHIFT SHAFT (1,1 required per assembly)
BUSHING,NLA 23-20315  
23-20315OEM Part 23-20315 - Bushing (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#2 21041 INSERT , TAP - LOCK (1,1 required per assembly)
INSERT,NLA 21041  
21041OEM Part 21041 - Insert, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#- 37-23076 DECAL , MERCELECTRIC (,2 required per assembly)
DECAL ,NLA 37-23076  
37-23076OEM Part 37-23076 - Decal, NLA (more info) About Mercury Marine $7.00 $7.00 Add to shopping cart
4 in stock. Explain stock levels
#3 10-20364 SCREW , TROTTLE STOP ADJUSTING (2,2 required per assembly) SERIAL 00000000-00793841
SCREW             O NLA  
10-20364 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#4 11-20013 JAM NUT , TROTTLE STOP ADJUSTING SCREW (2,2 required per assembly) SERIAL 00000000-00793841
NUT (.250-28) 11-20013 11-20013
11-20013OEM Part 11-20013 - Nut - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 21968 STOP BLOCK , TROTTLE ADJUSTING (2,2 required per assembly)
STOP BLOCK,NLA 21968  
21968OEM Part 21968 - Stop Block, NLA (more info) About Mercury Marine $8.50 $8.50 Add to shopping cart
10+ in stock. Explain stock levels
#- 12-21967 WASHER , STOP BLOCK SCREW (2,2 required per assembly)
WASHER,NLA 12-21967  
12-21967OEM Part 12-21967 - Washer, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#- 10-20474 SCREW , STOP BLOCK HOLDING (2,2 required per assembly)
SCREW             O - Replaced by 10-28636  
10-20474This part has been superseded. SCREW O - Replaced by 10-28636
(more info)
    UnavailableUnavailable Parts
SCREW (.250-20 x 10-28636 10-28636
10-28636OEM Part 10-28636 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#5 10-20100 SCREW , ANCHOR BRACKET TO COWL (4,4 required per assembly)
1069022 10-20100  
10-20100OEM Part 10-20100 - Screw - Priced Individually (more info) About Mercury Marine $0.19 $0.19 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (#10-32 x . 10-69022 10-69022
10-69022OEM Part 10-69022 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10+ in stock. Explain stock levels
#6 13-20554 LOCKWASHER , ANCHOR BRACKET SCREW (4,4 required per assembly)
WASHER,NLA 13-20554  
13-20554OEM Part 13-20554 - Washer, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
8 in stock. Explain stock levels
#7 20557 BRACKET , CABLE AND ANCHOR (2,2 required per assembly)
BRACKET,NLA 20557  
20557OEM Part 20557 - Bracket, NLA (more info) About Mercury Marine $9.50 $9.50 Add to shopping cart
10+ in stock. Explain stock levels
#8 21017 BRACKET , MAGNETO CONTROL (LOWER) (1,1 required per assembly)
BRACKET           O NLA  
21017 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#9 17-20989A 1 PIN ASSEMBLY , CLEVIS YOKE - TROTTLE (1,1 required per assembly)
PIN ASSY          O NLA  
17-20989A 1 PIN ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#10 17-20271 ROLL PIN , CLEVIS YOKE PIN (1,1 required per assembly)
GROOVE PIN        O NLA  
17-20271 GROOVE PIN O NLA
(more info)
    UnavailableUnavailable Parts
#11 10-20584 SCVREW , CLEVIS PIN FASTENING (2,2 required per assembly)
SCREW,NLA 10-20584  
10-20584OEM Part 10-20584 - Screw, NLA (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
#12 13-20511 WASHER , WAVE -PIN FASTENING SCREW (2,2 required per assembly)
WAVE WASHER       O - Replaced by 13-29402  
13-20511This part has been superseded. WAVE WASHER O - Replaced by 13-29402
(more info)
    UnavailableUnavailable Parts
WAVE WASHER 13-29402  
13-29402OEM Part 13-29402 - Wave Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#13 11-20110 NUT , PIN FASTENING SCREW (2,2 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
#14 23-21008 BUSHING , MAGNETO BRACKET AND SHIFT LEVER (2,2 required per assembly)
BUSHING,NLA 23-21008  
23-21008OEM Part 23-21008 - Bushing, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10 in stock. Explain stock levels
#15 23-20008 BUSHING , MAGNETO BRACKET AND SHIFT LEVER (2,2 required per assembly)
BUSHING,NLA 23-20008  
23-20008OEM Part 23-20008 - Bushing, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#16 10-22864 SCREW , MAGNETO BRACKET FASTENING (1,1 required per assembly)
SCREW             O NLA  
10-22864 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#17 12-21040 WASHER , FASTENING SCREW (1,1 required per assembly)
WASHER            O - Replaced by 12-68300  
12-21040This part has been superseded. WASHER O - Replaced by 12-68300
(more info)
    UnavailableUnavailable Parts
WASHER,NLA 12-68300  
12-68300OEM Part 12-68300 - Washer, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#18 23-23323 BUSHING , MAGNETO CONTROL BRACKET (1,1 required per assembly)
BUSHING,NLA 23-23323  
23-23323OEM Part 23-23323 - Bushing, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
1 in stock. Explain stock levels
#19 21018 LEVER , SHIFT CONTROL (1,1 required per assembly)
LEVER             O NLA  
21018 LEVER O NLA
(more info)
    UnavailableUnavailable Parts
#20 17-20592A 1 PIN ASSEMBLY , CLEVIS YOKE - SHIFT (1,1 required per assembly)
PIN ASSY          O - Replaced by 17-30978A 1  
17-20592A 1This part has been superseded. PIN ASSY O - Replaced by 17-30978A 1
(more info)
    UnavailableUnavailable Parts
PIN,NLA 17-30978A 1 17-30978A 1
17-30978A 1OEM Part 17-30978A 1 - Pin, NLA (more info) About Mercury Marine $18.75 $18.75 Add to shopping cart
10+ in stock. Explain stock levels
#21 20954A 1 SHIFT SHAFT ASSEMBLY (UPPER) (1,1 required per assembly)
SHAFT ASSY        O NLA  
20954A 1 SHAFT ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#22 21006 ROD , LINK - SHIFT SHAFT (1,1 required per assembly)
ROD               O NLA  
21006 ROD O NLA
(more info)

Replaces OEM #0172523
    UnavailableUnavailable Parts
#23 18-20180 COTTER PIN , LINK ROD TO SHIFT SHAFT (1,1 required per assembly)
PIN-COTTER @5     O - Replaced by 18-21071  
18-20180This part has been superseded. PIN-COTTER @5 O - Replaced by 18-21071
(more info)
    UnavailableUnavailable Parts
18210711 18-21071 18-21071
18-21071OEM Part 18-21071 - Cotter Pin - Priced Individually (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
COTTER PIN 18-21071  1 18-21071  1
18-21071 1OEM Part 18-21071 1 - Cotter Pin - Priced Individually (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#24 24-21054 SPRING , CLIP-LINK ROD RETAINING (1,1 required per assembly)
SPRING            O NLA  
24-21054 SPRING O NLA
(more info)
    UnavailableUnavailable Parts
#25 24-21007 SPRING , DETENT (1,1 required per assembly)
SPRING            O NLA  
24-21007 SPRING O NLA
(more info)
    UnavailableUnavailable Parts
#26 12-20346 WASHER , DETENT SPRING SCREW (1,1 required per assembly)
1269057 12-20346  
12-20346OEM Part 12-20346 - Washer Note: Must be ordered in multiples of 15 (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
10+ in stock. Explain stock levels
WASHER (.281 x .7 12-69057  
12-69057OEM Part 12-69057 - Washer (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
2 in stock. Explain stock levels
#27 10-20776 SCREW , DETENT SPRING TO COWL (1,1 required per assembly)
1098256 10-20776  
10-20776OEM Part 10-20776 - Screw - Priced Individually (more info) About Mercury Marine $0.19 $0.19 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.250-28 x 10-98256 10-98256
10-98256OEM Part 10-98256 - Screw (more info) About Mercury Marine $0.80 $0.45 Add to shopping cart
10+ in stock. Explain stock levels
#28 21104A 2 CONNECTING BASE ASSEMBLY (1, required per assembly)
CONNECTOR A,NLA 21104A 2  
21104A 2OEM Part 21104A 2 - Connector A, NLA (more info) About Mercury Marine $24.00 $24.00 Add to shopping cart
1 in stock. Explain stock levels
#29 11-21971 NUT , CONNECTOR BASE (1, required per assembly)
NUT               O NLA  
11-21971 NUT O NLA
(more info)
    UnavailableUnavailable Parts
#30 13-21972 LOCKWASHER , CONNECTOR BASE (1, required per assembly)
LOCKWASHER,NLA 13-21972  
13-21972OEM Part 13-21972 - LockWasher, NLA (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
3 in stock. Explain stock levels
#31 54-21826 CLIP , CONNECTOR CABLE (1, required per assembly)
CLIP              O NLA  
54-21826 CLIP O NLA
(more info)
    UnavailableUnavailable Parts
#32 10-21106 SCREW , CABLE TO COWL (1, required per assembly)
SCREW,NLA 10-21106  
10-21106OEM Part 10-21106 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#33 21065 BRACKET , REMOTE STEERING (SUPERSEDED BY 25331A2) (1,1 required per assembly)
BRACKET           O - Replaced by -25331A 2  
21065This part has been superseded. BRACKET O - Replaced by -25331A 2
(more info)
    UnavailableUnavailable Parts
BRACKET ASSY      O - Replaced by -30152A 1  
25331A 2This part has been superseded. BRACKET ASSY O - Replaced by -30152A 1
(more info)
    UnavailableUnavailable Parts
BRACKET ASSY      O NLA  
30152A 1 BRACKET ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#34 17-20503 PIN , REMOTE STEERING BRACKET (1,1 required per assembly)
PIN,NLA 17-20503  
17-20503OEM Part 17-20503 - Pin, NLA (more info) About Mercury Marine $5.00 $5.00 Add to shopping cart
6 in stock. Explain stock levels
#35 24-20510 SPRING , REMOTE BRACKET PIN (1,1 required per assembly)
SPRING,NLA 24-20510 24-20510
24-20510OEM Part 24-20510 - Spring, NLA (more info) About Mercury Marine $18.75 $18.75 Add to shopping cart
10+ in stock. Explain stock levels
#36 17-23928 ROLL PIN , REMOTE BRACKET PIN (1,1 required per assembly)
PIN-ROLL @5       O - Replaced by 17-23928  1  
17-23928This part has been superseded. PIN-ROLL @5 O - Replaced by 17-23928 1
(more info)
    UnavailableUnavailable Parts
PIN Roll 17-23928  1  
17-23928 1OEM Part 17-23928 1 - Pin -roll - Priced Individually (more info) About Mercury Marine $2.90 $1.96 Add to shopping cart
10+ in stock. Explain stock levels
#37 10-20377 SCREW , RECEPTACLE RETAINER (2,2 required per assembly)
SCREW,NLA 10-20377  
10-20377OEM Part 10-20377 - Screw, NLA (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
10+ in stock. Explain stock levels
#38 13-20378 LOCKWASHER , RECEPTACLE RATAINER SCREW (2,2 required per assembly)
LOCKWASHER        O - Replaced by 13-26994  
13-20378This part has been superseded. LOCKWASHER O - Replaced by 13-26994
(more info)
    UnavailableUnavailable Parts
LOCKWASHER,NLA 13-26994  
13-26994OEM Part 13-26994 - LockWasher, NLA (more info) About Mercury Marine $1.00 $1.00 Add to shopping cart
10+ in stock. Explain stock levels
#39 20376 RETAINER , CONNECTOR (1,1 required per assembly)
RETAINER ,NLA 20376  
20376OEM Part 20376 - Retainer, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#40 25-20679 "O" RING TWIST CONNECTOR (LARGE) (2,2 required per assembly)
O RING            O - Replaced by 25-21836  
25-20679This part has been superseded. O RING O - Replaced by 25-21836
(more info)
    UnavailableUnavailable Parts
O-RING (.796 x .1 25-21836 25-21836
25-21836OEM Part 25-21836 - O-Ring (more info) About Mercury Marine $1.30 $1.30 Add to shopping cart
3 in stock. Explain stock levels
O-Ring (5/PKG) 18-7153-9
18-7153-9OEM Match 18-7153-9 - (PK5) O-Ring 25-25439 (more info)
Replaces OEM #3852565
About Sierra Marine $9.95 $6.22 Add to shopping cart
2 in stock. Explain stock levels
#42 20675A 2 RECEPTACLE ASSEMBLY , FUEL CONNECTOR (1,1 required per assembly)
BASE ASSY         O NLA  
20675A 2 BASE ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#41 17-20375 PIN , GROOVE - CONNECTOR RETAINER (1,1 required per assembly)
PIN               O NLA  
17-20375 PIN O NLA
(more info)
    UnavailableUnavailable Parts
#43 22-20380 CONNECTOR , AIR AND FUEL LINE CONNECTION (2, required per assembly)
CONNECTOR         O NLA  
22-20380 CONNECTOR O NLA
(more info)
    UnavailableUnavailable Parts
#-- 22-20781 ELBOW , AIR AND FUEL LINE CONNECTION (,2 required per assembly)
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
#44 13-20147 LOCKWASHER , RECEPTACLE ASSEMBLY SCREW (2,2 required per assembly)
LOCKWASHER 13-20147  
13-20147OEM Part 13-20147 - LockWasher (more info) About Mercury Marine $0.05 $0.05 Add to shopping cart
Available to order:
Usually ships
within 8 days
#-- 11-21825 NUT , RECEPTACLE ASSEMBLY TO BOTTOM COWL SCREW (2,2 required per assembly)
NUT (.250-28) 11-21825 11-21825
11-21825OEM Part 11-21825 - Nut - Priced Individually (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
Available to order:
Usually ships
within 8 days
#45 10-20784 SCREW , RECERTACLE ASSEMBLY TO BOTTOM COWL (2,2 required per assembly)
SCREW,NLA 10-20784  
10-20784OEM Part 10-20784 - Screw, NLA (more info) About Mercury Marine $1.25 $1.25 Add to shopping cart
10+ in stock. Explain stock levels
#46 21-20963 CHECK VALVUE , RECEPTACLE (1,1 required per assembly)
CHECK VALVE       O - Replaced by 21-30430  
21-20963This part has been superseded. CHECK VALVE O - Replaced by 21-30430
(more info)
    UnavailableUnavailable Parts
CHECK VALVE       O - Replaced by 21-8M0082362  
21-30430This part has been superseded. CHECK VALVE O - Replaced by 21-8M0082362
(more info)
    UnavailableUnavailable Parts
CHECK VALVE 21-8M0082362 218M0082362
218M0082362OEM Part 218M0082362 - Check Valve (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
7 in stock. Explain stock levels
#47 25-20678 "O" RING , CHECK VALVE ( SMALL) (1,1 required per assembly)
O RING,NLA 25-20678  
25-20678OEM Part 25-20678 - O-Ring (more info) About Mercury Marine $3.50 $3.50 Add to shopping cart
10+ in stock. Explain stock levels
#48 12-20677 WASHER , CONNECTOR BASE PLUG (1,1 required per assembly)
WASHER            O NLA  
12-20677 WASHER O NLA
(more info)
    UnavailableUnavailable Parts
#-- 20483 PLUG RECEPTACLE (1,1 required per assembly)
PLUG ,NLA 20483  
20483OEM Part 20483 - Plug, NLA (more info) About Mercury Marine $12.00 $12.00 Add to shopping cart
10+ in stock. Explain stock levels
#49 22-20676 PLUG VALVE RETAINING (1,1 required per assembly)
PLUG              O NLA  
22-20676 PLUG O NLA
(more info)
    UnavailableUnavailable Parts
#50 32-20932 FUEL LINE , RECEPTACLE ASSEMBLY TO FUEL FILTER (1, required per assembly)
FUEL LINE         O - Replaced by 32-22795A 1  
32-20932This part has been superseded. FUEL LINE O - Replaced by 32-22795A 1
(more info)
    UnavailableUnavailable Parts
HOSE ASSY         O - Replaced by 32-49471  
32-22795A 1This part has been superseded. HOSE ASSY O - Replaced by 32-49471
(more info)
    UnavailableUnavailable Parts
FUEL LINE,NLA 32-49471  
32-49471OEM Part 32-49471 - Fuel Line, NLA (more info) About Mercury Marine $9.50 $9.50 Add to shopping cart
2 in stock. Explain stock levels
#50 32-22795 FUEL LINE , RECEPTACLE ASSEMBLY TO FUEL FILTER (,1 required per assembly)
TUBING-16 INCHES  O - Replaced by 32-830756 60  
32-22795This part has been superseded. TUBING-16 INCHES O - Replaced by 32-830756 60
(more info)
    UnavailableUnavailable Parts
HOSE-16 INCH      O - Replaced by 32-8M0047418  
32-830756 60This part has been superseded. HOSE-16 INCH O - Replaced by 32-8M0047418
(more info)
    UnavailableUnavailable Parts
HOSE-16 INCH      O  
32-8M0047418 HOSE-16 INCH O
(more info)
    UnavailableUnavailable Parts
#51 32-20934 AIR LINE , RECEPTACLE CONNECTOR TO VALVE COVER (2,2 required per assembly)
AIR LINE          O - Replaced by 32-22795A 1  
32-20934This part has been superseded. AIR LINE O - Replaced by 32-22795A 1
(more info)
    UnavailableUnavailable Parts
#53 32-26338 VENT TUBE , MAGNETO OUTLET (1,1 required per assembly)
TUBE              O - Replaced by 32-34395A 1  
32-26338This part has been superseded. TUBE O - Replaced by 32-34395A 1
(more info)
    UnavailableUnavailable Parts
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
#54 32-26330 VENT TUBE , MAGNETO INLET (1,1 required per assembly)
TUBE              O - Replaced by 32-34395A 1  
32-26330This part has been superseded. TUBE O - Replaced by 32-34395A 1
(more info)
    UnavailableUnavailable Parts
#55 20390 GASKET , POWERHEAD TO BOTTOM COWL (1,1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-20390 27-20390
27-20390OEM Part 27-20390 - Gasket - Priced Individually (more info) About Mercury Marine $19.80 $16.96 Add to shopping cart
Available to order:
Usually ships
within 8 days