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Parts for Mercury Mark & Kiekhaefer Mark 40, KG9, KF9 Magneto (External Parts)

Engine Diagram

Ref. No. Part No. Description Manufacturer List Price Your Price Order
#1 304-372 MAGNETO ASSEMBLY, COMPLETE (1,1,1, required per assembly)
MAGNETO           O NLA  
304-372 MAGNETO O NLA
(more info)
    UnavailableUnavailable Parts
#1 325-1023 MAGNETO ASSEMBLY, COMPLETE (,,,1 required per assembly)
NLA               O NLA  
325-1023 NLA O NLA
(more info)
    UnavailableUnavailable Parts
#2 23994 BRACKET, MAGNETO ACTUATING (1,1,1,1 required per assembly)
BRACKET           O NLA  
23994 BRACKET O NLA
(more info)
    UnavailableUnavailable Parts
#- 23-23996 SPACER, MAGNETO ACTUATING BRACKET (2,2,, required per assembly)
SPACER            O NLA  
23-23996 SPACER O NLA
(more info)
    UnavailableUnavailable Parts
#3 12-20128 WASHER, MAGNETO ACTUATING BRACKET SCREW (2,2,2,2 required per assembly)
WASHER @5         O - Replaced by 12-847883  
12-20128This part has been superseded. WASHER @5 O - Replaced by 12-847883
(more info)
    UnavailableUnavailable Parts
WASHER (.192 x .3 12-847883  
12-847883OEM Part 12-847883 - Washer (more info) About Mercury Marine $3.00 $3.00 Add to shopping cart
Available to order:
Usually ships
within 8 days
#- 13-20040 LOCKWASHER, MAGNETO ACTUATING BRACKET (2,2,, required per assembly)
LOCKWASHER        O - Replaced by 13-26996  
13-20040This part has been superseded. LOCKWASHER O - Replaced by 13-26996
(more info)
    UnavailableUnavailable Parts
LOCKWASHER (#10) 13-26996  
13-26996OEM Part 13-26996 - LockWasher - Priced Individually (more info) About Mercury Marine $0.84 $0.84 Add to shopping cart
10+ in stock. Explain stock levels
#4 20129 LOCK WIRE, MAGNETO ACTUATING BRACKET SCREW (,,1,1 required per assembly)
LOCK WIRE         O NLA  
20129 LOCK WIRE O NLA
(more info)
    UnavailableUnavailable Parts
#5 10-20130 SCREW, MAGNETO ACTUATING BRACKET (2,2,2,2 required per assembly)
SCREW             O NLA  
10-20130 SCREW O NLA
(more info)
    UnavailableUnavailable Parts
#6 20131A 1 CARBURETOR ACTUATING BRACKET ASSEMBLY (1,1,1,1 required per assembly)
BRACKET ASSY,NLA 20131A 1  
20131A 1OEM Part 20131A 1 - Bracket Assembly, NLA (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
1 in stock. Explain stock levels
#7 10-20031 SCREW, CARBURETOR ACTUATING BRACKET MOUNTING (2,2,2,2 required per assembly)
1098253 10-20031  
10-20031OEM Part 10-20031 - Screw - Priced Individually (more info) About Mercury Marine $0.36 $0.36 Add to shopping cart
10+ in stock. Explain stock levels
SCREW (.250-20 x 10-98253 10-98253
10-98253OEM Part 10-98253 - Screw (more info) About Mercury Marine $0.80 $0.80 Add to shopping cart
10 in stock. Explain stock levels
#8 12-20028 WASHER, CARBURETOR ACTUATING BRACKET SCREW (2,2,2,2 required per assembly)
WASHER (.265 x .4 12-20028  
12-20028OEM Part 12-20028 - Washer - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#9 24-20297 SPRING, MAGNETO ASSEMBLY TORSION (1,1,1,1 required per assembly)
SPRING            O NLA  
24-20297 SPRING O NLA
(more info)
    UnavailableUnavailable Parts
#12 23-20134 SPACER, MAGNETO TIMING PULLEY (,,,1 required per assembly)
SPACER            O NLA  
23-20134 SPACER O NLA
(more info)
    UnavailableUnavailable Parts
#13 23646 PULLEY, DRIVEN (,,,1 required per assembly)
PULLEY            O NLA  
23646 PULLEY O NLA
(more info)
    UnavailableUnavailable Parts
#14 20136 FLANGE, DRIVEN PULLEY (,,,1 required per assembly)
FLANGE ,NLA 20136  
20136OEM Part 20136 - Flange, NLA (more info) About Mercury Marine $10.00 $10.00 Add to shopping cart
10+ in stock. Explain stock levels
#15 28-20137 KEY, MAGNETO DRIVING (,,,1 required per assembly)
KEY               O - Replaced by 28-28657  
28-20137This part has been superseded. KEY O - Replaced by 28-28657
(more info)
    UnavailableUnavailable Parts
KEY,NLA 28-28657  
28-28657OEM Part 28-28657 - Key, NLA (more info) About Mercury Marine $2.50 $2.50 Add to shopping cart
10+ in stock. Explain stock levels
#16 12-20138 WASHER, MAGNETO PULLEY CLAMPING SCREW (,,,1 required per assembly)
WASHER,NLA 12-20138  
12-20138OEM Part 12-20138 - Washer, NLA (more info) About Mercury Marine $4.50 $4.50 Add to shopping cart
10+ in stock. Explain stock levels
#18 10-20139 SCREW, MAGNETO PULLEY CLAMPING (,,,1 required per assembly)
SCREW             O - Replaced by 10-29240  
10-20139This part has been superseded. SCREW O - Replaced by 10-29240
(more info)
    UnavailableUnavailable Parts
SCREW @5          O - Replaced by 10-32228  
10-29240This part has been superseded. SCREW @5 O - Replaced by 10-32228
(more info)
    UnavailableUnavailable Parts
SCREW (#10-32 x . 10-32228 10-32228
10-32228OEM Part 10-32228 - Screw - Priced Individually (more info) About Mercury Marine $1.40 $1.40 Add to shopping cart
10+ in stock. Explain stock levels
#19 20140 BELT, TIMING (,,,1 required per assembly)
BELT-TIMING 20140 20140
20140OEM Part 20140 - Timing Belt (more info) About Mercury Marine $39.50 $33.83 Add to shopping cart
2 in stock. Explain stock levels
#- 23-23997 SPACER, MAGNETO GEAR (1,1,1, required per assembly)
SPACER            O NLA  
23-23997 SPACER O NLA
(more info)
    UnavailableUnavailable Parts
#- 43-24001 GEAR, MAGNETO DRIVE (1,1,1, required per assembly)
DRIVE GEAR        O NLA  
43-24001 DRIVE GEAR O NLA
(more info)
    UnavailableUnavailable Parts
#- 43-23998 GEAR, MAGNETO DRIVE (1,,, required per assembly)
DRIVE GEAR        O NLA  
43-23998 DRIVE GEAR O NLA
(more info)
    UnavailableUnavailable Parts
#- 28-23999 KEY, MAGNETO GEAR DRIVING (1,1,1, required per assembly)
KEY               O NLA  
28-23999 KEY O NLA
(more info)
    UnavailableUnavailable Parts
#- 21834A 1 TACHOMETER DRIVE SHAFT HOUSING ASSEMBLY (1,1,1, required per assembly)
HOUSING ASSY      O NLA  
21834A 1 HOUSING ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#- 21834 HOUSING, TACHOMETER DRIVE SHAFT (1,1,1, required per assembly)
HOUSING           O NLA  
21834 HOUSING O NLA
(more info)
    UnavailableUnavailable Parts
#- 31-21835 BEARING, ROLLER - TACHOMETER DRIVE SHAFT (1,1,1, required per assembly)
ROLLER BEARING    O NLA  
31-21835 ROLLER BEARING O NLA
(more info)
    UnavailableUnavailable Parts
#- 23088A 1 TACHOMETER DRIVE SHAFT & PIN ASSEMBLY (1,1,1, required per assembly)
SHAFT ASSY        O NLA  
23088A 1 SHAFT ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#- 17-21867 PIN, DRIVE GEAR TO DRIVE SHAFT (,,1, required per assembly)
PIN               O NLA  
17-21867 PIN O NLA
(more info)
    UnavailableUnavailable Parts
#- 26-20236 OIL SEAL, TACHOMETER DRIVE SHAFT (1,1,1, required per assembly)
OIL SEAL @5       O NLA  
26-20236 OIL SEAL @5 O NLA
(more info)
    UnavailableUnavailable Parts
#- 25-21836 "O" RING, ASSMEBLY DRIVE SHAFT (1,1,1, required per assembly)
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
#- 17-21829 PIN, DRIVE GEAR TO DRIVE SHAFT (1,1,1, required per assembly)
PIN               O NLA  
17-21829 PIN O NLA
(more info)
    UnavailableUnavailable Parts
#- 53-21837 RING, SNAP - TACHOMETER DRIVE SHAFT (1,1,1, required per assembly)
SNAP RING         O NLA  
53-21837 SNAP RING O NLA
(more info)
    UnavailableUnavailable Parts
#- 43-21838 GEAR, TACHOMETER DRIVE (1,1,1, required per assembly)
DRIVE GEAR        O NLA  
43-21838 DRIVE GEAR O NLA
(more info)
    UnavailableUnavailable Parts
#- 43-23574 GEAR, TACHOMETER DRIVE (1,,, required per assembly)
GEAR              O NLA  
43-23574 GEAR O NLA
(more info)
    UnavailableUnavailable Parts
#- 12-20084 WASHER, TACHOMETER DRIVE SHAFT (1,1,1, required per assembly)
WASHER (.328 x .5 12-20084 12-20084
12-20084OEM Part 12-20084 - Washer - Priced Individually (more info) About Mercury Marine $2.07 $2.07 Add to shopping cart
10+ in stock. Explain stock levels
#- 11-21929 NUT, JAM - TACHOMETER DRIVE SHAFT (1,1,1, required per assembly)
NUT               O NLA  
11-21929 NUT O NLA
(more info)
    UnavailableUnavailable Parts
#- 21839 CAP, TACHOMETER DRIVE (1,1,1, required per assembly)
CAP               O NLA  
21839 CAP O NLA
(more info)
    UnavailableUnavailable Parts
#- 12-21840 WASHER, THRUST - TACHOMETER DRIVE SHAFT (1,1,1, required per assembly)
WASHER            O NLA  
12-21840 WASHER O NLA
(more info)
    UnavailableUnavailable Parts
#- 21841A 1 CAM SHAFT ASSEMBLY (1,1,, required per assembly)
SHAFT ASSY        O NLA  
21841A 1 SHAFT ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#- 21861A 1 CAM SHAFT ASSEMBLY (,,1, required per assembly)
SHAFT ASSY        O NLA  
21861A 1 SHAFT ASSY O NLA
(more info)
    UnavailableUnavailable Parts
#- 21841 SHAFT, CAM (1,1,, required per assembly)
SHAFT             O NLA  
21841 SHAFT O NLA
(more info)
    UnavailableUnavailable Parts
#- 21861 SHAFT, CAM (,,1, required per assembly)
SHAFT             O NLA  
21861 SHAFT O NLA
(more info)
    UnavailableUnavailable Parts
#- 43-21850 GEAR, MAGNETO DRIVE IDLER (1,1,1, required per assembly)
DRIVE GEAR        O NLA  
43-21850 DRIVE GEAR O NLA
(more info)
    UnavailableUnavailable Parts
#- 43-23573 GEAR, MAGNETO DRIVE IDLER (1,,, required per assembly)
GEAR              O NLA  
43-23573 GEAR O NLA
(more info)
    UnavailableUnavailable Parts
#- 43-21828 GEAR, CRANKSHAFT (1,1,1, required per assembly)
CRANKSHAFT GEAR   O NLA  
43-21828 CRANKSHAFT GEAR O NLA
(more info)
    UnavailableUnavailable Parts
#- 43-23572 GEAR, CRANKSHAFT (1,,, required per assembly)
GEAR              O NLA  
43-23572 GEAR O NLA
(more info)
    UnavailableUnavailable Parts
#- 24000 HIGH TENSION LEAD & CLIP (4,4,4, required per assembly)
LEAD              O NLA  
24000 LEAD O NLA
(more info)
    UnavailableUnavailable Parts
#- 21264 CLIP, HIGH TENSION LEAD (4,4,4, required per assembly)
CLIP              O NLA  
54-21264 CLIP O NLA
(more info)
    UnavailableUnavailable Parts
#20 20114A 2 HIGH TENSION LEAD ASSEMBLY (NO. 1 & 4 CYLINDERS) (,,2,2 required per assembly)
LEAD ASSY         O - Replaced by -23564A 6  
20114A 2This part has been superseded. LEAD ASSY O - Replaced by -23564A 6
(more info)
    UnavailableUnavailable Parts
LEAD ASSY         O - Replaced by -47899A 9  
23564A 6This part has been superseded. LEAD ASSY O - Replaced by -47899A 9
(more info)
    UnavailableUnavailable Parts
LEAD ASSY         O - Replaced by 84-63212A 2  
47899A 9This part has been superseded. LEAD ASSY O - Replaced by 84-63212A 2
(more info)
    UnavailableUnavailable Parts
WIRE ASSY         O - Replaced by 84-90816A25  
84-63212A 2This part has been superseded. WIRE ASSY O - Replaced by 84-90816A25
(more info)
    UnavailableUnavailable Parts
WIRE ASSY @2      O - Replaced by 84-93475A25  
84-90816A25This part has been superseded. WIRE ASSY @2 O - Replaced by 84-93475A25
(more info)
    UnavailableUnavailable Parts
WIRE ASSY         O - Replaced by 84-99215A25  
84-93475A25This part has been superseded. WIRE ASSY O - Replaced by 84-99215A25
(more info)
    UnavailableUnavailable Parts
WIRE ASSY         O - Replaced by 84-813715A 1  
84-99215A25This part has been superseded. WIRE ASSY O - Replaced by 84-813715A 1
(more info)
    UnavailableUnavailable Parts
LEAD WIRE 84-813715A 1 84-813715A 1
84-813715A 1OEM Part 84-813715A 1 - Ignition Cable Assembly (more info) About Mercury Marine $25.80 $22.10 Add to shopping cart
8 in stock. Explain stock levels
Wiring, Plug Set 18-5228-1
18-5228-1OEM Match 18-5228-1 - Spark Plug Wire, 9 inch, 84-813715A1 (more info) About Sierra Marine $24.99 $17.58 Add to shopping cart
10+ in stock. Explain stock levels
Merc 7Mm Wire 18-5227-1
18-5227-1OEM Match 18-5227-1 - Spark Plug Wire, 9 inch Pre-made (more info) About Sierra Marine $25.49 $17.31 Add to shopping cart
10+ in stock. Explain stock levels
#20 20122A 2 HIGH TENSION LEAD ASSEMBLY (NO. 2 & 3 CYLINDERS) (,,2,2 required per assembly)
LEAD ASSY         O - Replaced by 84-93475A25  
20122A 2This part has been superseded. LEAD ASSY O - Replaced by 84-93475A25
(more info)
    UnavailableUnavailable Parts
#- 20121 TERMINAL, HIGH TENSION LEAD (,,4,4 required per assembly)
8M0084600 20121 20121
20121OEM Part 20121 - Terminal - Priced Individually (more info) About Mercury Marine $4.00 $4.00 Add to shopping cart
10+ in stock. Explain stock levels
TERMINAL Note: must be ordered in multiples of 5 8M0084600 8M0084600
8M0084600OEM Part 8M0084600 - Terminal, Sold Individually (more info) About Mercury Marine $1.80 $1.80 Add to shopping cart
1 in stock. Explain stock levels
Ignition Wire Terminal 18-5224-9
18-5224-9OEM Match 18-5224-9 - 10-Pack Spark Plug Wire Terminals (more info)
Replaces OEM #0510364
About Sierra Marine $19.90 $12.68 Add to shopping cart
4 in stock. Explain stock levels
#21 25-20116 GROMMET, HIGH TENSION LEAD (8,8,8,8 required per assembly)
GROMMET Note: must be ordered in multiples of 5 25-20116 25-20116
25-20116OEM Part 25-20116 - Grommet - Priced Individually (more info) About Mercury Marine $2.90 $2.90 Add to shopping cart
10+ in stock. Explain stock levels
#22 20119 PROTECTOR, SPARK PLUG (4,4,4,4 required per assembly)
20119A1 20119  
20119OEM Part 20119 - Protector Note: Must be ordered in multiples of 10 (more info) About Mercury Marine $0.35 $0.35 Add to shopping cart
6 in stock. Explain stock levels
PROTECT ASSY@10   O - Replaced by -47604A 1  
20119A 1This part has been superseded. PROTECT [email protected] O - Replaced by -47604A 1
(more info)
    UnavailableUnavailable Parts
8571006A1 47604A 1  
47604A 1OEM Part 47604A 1 - Protector Assembly Note: Must be ordered in multiples of 10 (more info) About Mercury Marine $0.50 $0.50 Add to shopping cart
10 in stock. Explain stock levels
PRTCTOR ASSY@10   O - Replaced by 85-63709A 1  
85-71006A 1This part has been superseded. PRTCTOR [email protected] O - Replaced by 85-63709A 1
(more info)
    UnavailableUnavailable Parts
BOOT/TERMINAL KIT 85-63709A 1 85-63709A 1
85-63709A 1OEM Part 85-63709A 1 - Boot Kit - Black - Priced Individually (more info) About Mercury Marine $6.00 $6.00 Add to shopping cart
10+ in stock. Explain stock levels
Chrysler Amplifier 115-3301
115-3301OEM Match 115-3301 - Amplifier Kit Chrysler, 5233301-1 (more info) About CDI Electronics $393.70 $300.49 Add to shopping cart
1 in stock. Explain stock levels
#23 20120 CAP, RUBBER - HIGH TENSION LEAD (4,4,4,4 required per assembly)
CAP               O - Replaced by 393-1275  
20120This part has been superseded. CAP O - Replaced by 393-1275
(more info)
    UnavailableUnavailable Parts
MERC PERF PROD    O - Replaced by -60096  
393-1275This part has been superseded. MERC PERF PROD O - Replaced by -60096
(more info)
    UnavailableUnavailable Parts
8594589 60096  
60096OEM Part 60096 - BOOT Note: Must be ordered in multiples of 3 (more info) About Mercury Marine $1.20 $1.20 Add to shopping cart
10+ in stock. Explain stock levels
NIPPLE              NLA  
85-94589 NIPPLE NLA
(more info)
    UnavailableUnavailable Parts
#24 33-22805 SPARK PLUG (4,,, required per assembly)
SPARK PLUG @10    O NLA  
33-22805 SPARK PLUG @10 O NLA
(more info)
    UnavailableUnavailable Parts
#24 33-20127 SPARK PLUG (,4,4,4 required per assembly)
SPARK PLUG @10    O - Replaced by 33-813469  
33-20127This part has been superseded. SPARK PLUG @10 O - Replaced by 33-813469
(more info)
    UnavailableUnavailable Parts
NGK B6S @10       O 33-813469
33-813469 NGK B6S @10 O
(more info)
    UnavailableUnavailable Parts
NGK B6S/3510 SPARK PLUG (10) B6S
B6SOEM Match B6S - NGK Spark Plug, 3510 (more info)
Replaces OEM #0509566
About NGK Spark Plugs $2.52 Add to shopping cart
10+ in stock. Explain stock levels
SPARK PLUG CHAMPION J8C J8C
J8COEM Match J8C - Champion Spark Plug ( #841) (more info) About Champion Spark Plugs $2.35 Add to shopping cart
10+ in stock. Explain stock levels