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Parts for MerCruiser 8.1L TowSport (Base) Block, Camshaft & Pistons

#3 22-883919 PLUG, Coolant Drain (1 required per assembly)
22-883919 - PLUG               - Replaced by 22-8M0114498
 

22-883919 - Drain Plug [ More info ]
Unavailable
DRAIN PLUG 22-8M0114498
 

About Mercury Marine

OEM Part

228M0114498 - DRAIN PLUG [ More info ]

Add to shopping cart $18.25
Available to Order: Usually ships within 10 days.

#4 881669 DRIVE, Oil Pump (1 required per assembly)
881669 - DRIVE Oil Pump     - Replaced by -8M0045287
881669

881669 - Drive - Oil Pump [ More info ]
Unavailable
8M0045287 - DRIVE Oil Pump     - Replaced by -8M0099549
 

8M0045287 - Drive-Oil Pump [ More info ]
Unavailable
8M0099549 - DRIVER Oil Pump    - Replaced by -8M0114791
 

This part has been superseded.

8M0099549 - 8M0099549 - DRIVER Oil Pump [ More info ]
Unavailable
Replaced by -8M0114791
DRIVE-OIL PUMP 8M0114791
 

About Mercury Marine

OEM Part

8M0114791 - Oil Pump Drive [ More info ]

Add to shopping cart $105.92
Available to Order: Usually ships within 10 days.

#5 10-881590 SCREW, (M8 x 20), Oil Pump (1 required per assembly)
BOLT 10-881590
10-881590

About Mercury Marine

OEM Part

10-881590 - Bolt [ More info ]

Add to shopping cart $2.30
Available to Order: Usually ships within 10 days.

#6 17-52190 PIN, Cylinder Head Locating (4 required per assembly)
PIN-DOWEL 17-52190
 

About Mercury Marine

OEM Part

17-52190 - Pin -Dowel [ More info ]

Add to shopping cart $10.50 $8.92
9 In Stock.

#7 892617 SENSOR, Crankshaft Position (1 required per assembly)
SENSOR-CRANKSHAFT 892617
892617

About Mercury Marine

OEM Part

892617 - CrankShaft Sensor [ More info ]

Add to shopping cart $411.58
In Stock

#9 10-881595 SCREW, (M6 x 21), Crankshaft Position Sensor (1 required per assembly)
BOLT 10-881595
10-881595

About Mercury Marine

OEM Part

10-881595 - Bolt [ More info ]

Add to shopping cart $18.80
Available to Order: Usually ships within 10 days.

#10 11-68219 NUT, (#10-32) Stainless Steel (1 required per assembly)
NUT 11-68219
11-68219

About Mercury Marine

OEM Part

11-68219 - Nut (#10-32) [ More info ]

Add to shopping cart $2.90
9 In Stock.

#11 22-805563 CONNECTOR, (.500 Inch NPTF To .500 Inch Inverted Flare), Oil Hose (1 required per assembly)
FITTING 22-805563
22-805563

About Mercury Marine

OEM Part

22-805563 - Fitting [ More info ]

Add to shopping cart $17.20
Available to Order: Usually ships within 10 days.

#12 878187 SENSOR ASSEMBLY, Knock (2 required per assembly)
878187 - SENSOR ASSEMBLY K  - Replaced by -8M6003194
878187

878187 - Knock Sensor [ More info ]
Unavailable
SENSOR-KNOCK 8M6003194
8M6003194

About Mercury Marine

OEM Part

8M6003194 - Knock Sensor [ More info ]

Add to shopping cart $74.92
In Stock

KNOCK SENSOR
18-7554

About Sierra Marine

OEM Match

18-7554 - Knock Sensor 878187 [ More info ]

Add to shopping cart $81.39 $73.67
1 In Stock.

#13 87-815425T SENDER ASSEMBLY, Oil Pressure (1 required per assembly)
815425T - SENDER ASSEMBLY    - Replaced by -8M0068784
815425T

815425T - Sender [ More info ]
Unavailable
SENDER ASSY 8M0068784
8M0068784

About Mercury Marine

OEM Part

8M0068784 - Sender Assembly [ More info ]

Add to shopping cart $88.50
In Stock

OIL PRESS SENDER
18-5899

About Sierra Marine

OEM Match

18-5899 - Sender, 982650, 815425T [ More info ]

Add to shopping cart $42.99 $38.54
10+ In Stock.

#14 22-34487 PLUG, (.375-18 x .42), Pipe, Oil Galley (2 required per assembly)
2236373 19-34487
19-34487

About Mercury Marine

OEM Part

19-34487 - Plug [ More info ]

Add to shopping cart $1.25
10+ In Stock.

22-36373 - PLUG (.375-18) He  - Replaced by -8M0204657
 

22-36373 - Plug [ More info ]
Unavailable
PLUG 22-8M0204657
22-8M0204657

About Mercury Marine

OEM Part

228M0204657 - PLUG [ More info ]

Add to shopping cart $5.50
Available to Order: Usually ships within 10 days.

#14 22-48341 PLUG, (.125-27 x .375), Oil Galley (AR required per assembly)
PLUG-OIL GALLEY 22-48341
 

About Mercury Marine

OEM Part

22-48341 - Plug, NLA [ More info ]

Add to shopping cart $11.70
Available to Order: Usually ships within 10 days.

#14 22-881568 PLUG, Engine Coolant (1 required per assembly)
PLUG 22-881568
 

About Mercury Marine

OEM Part

22-881568 - Plug [ More info ]

Add to shopping cart $23.50
Available to Order: Usually ships within 10 days.

#14 22-881569 PLUG, (.250-18 x .54), Engine Coolant (1 required per assembly)
PLUG (.250-18 x .54) 22-881569
 

About Mercury Marine

OEM Part

22-881569 - Plug [ More info ]

Add to shopping cart $1.50
Available to Order: Usually ships within 10 days.

#15 17-843378 PIN, Dowel (1 required per assembly)
PIN-DOWEL 17-843378
 

About Mercury Marine

OEM Part

17-843378 - Pin, Dowel (.250) [ More info ]

Add to shopping cart $15.40
1 In Stock.

#16 23-85684 BEARING SET (1 required per assembly)
BEARING SET 23-85684
23-85684

About Mercury Marine

OEM Part

23-85684 - Bearing Unit - Camshaft [ More info ]

Add to shopping cart $119.75
Available to Order: Usually ships within 10 days.

#17 13-26996 LOCKWASHER, (#10) Stainless Steel (1 required per assembly)
LOCKWASHER 13-26996
13-26996

About Mercury Marine

OEM Part

13-26996 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $1.20
10+ In Stock.

#18 22-38407 PLUG, (.500-14), Pipe (1 required per assembly)
PLUG (.500-14) 22-38407
 

About Mercury Marine

OEM Part

22-38407 - Plug [ More info ]

Add to shopping cart $7.20
1 In Stock.

#19 19-94140 EXPANSION PLUG, Camshaft Bearing Hole (1 required per assembly)
PLUG 19-94140
 

About Mercury Marine

OEM Part

19-94140 - Plug [ More info ]

Add to shopping cart $4.80 $0.96
2 In Stock.

#20 431-881627 CAMSHAFT (1 required per assembly) Base
431-881627 - CAMSHAFT           - Replaced by -8M0133004
431-881627

431-881627 - CamShaft [ More info ]
Unavailable
CAMSHAFT 431-8M0133004
 

About Mercury Marine

OEM Part

431-8M0133004 - Camshaft [ More info ]

Add to shopping cart $878.71
Available to Order: Usually ships within 10 days.

#22 845941 RETAINER, Camshaft (1 required per assembly)
RETAINER 845941
845941

About Mercury Marine

OEM Part

845941 - Retainer [ More info ]

Add to shopping cart $25.17
Available to Order: Usually ships within 10 days.

#23 10-881588 SCREW (1 required per assembly)
BOLT 10-881588
10-881588

About Mercury Marine

OEM Part

10-881588 - Bolt [ More info ]

Add to shopping cart $17.75
Available to Order: Usually ships within 10 days.

#24 892640001 SPROCKET, Camshaft (1 required per assembly)
SPROCKET-CAMSHAFT 892640001
892640001

About Mercury Marine

OEM Part

892640001 - CamShaft Sprocket [ More info ]

Add to shopping cart $329.17
Available to Order: Usually ships within 10 days.

#25 10-881570 SCREW, (M8 x 25) (3 required per assembly)
BOLT 10-881570
10-881570

About Mercury Marine

OEM Part

10-881570 - Bolt [ More info ]

Add to shopping cart $7.00
2 In Stock.

#26 881626 CHAIN, Camshaft Timing (1 required per assembly)
881626 - CHAIN
881626

About Mercury Marine

OEM Part

881626 - Chain [ More info ]
Unavailable
#27 735-881592002 PISTON ASSEMBLY, Standard/Floating Design, Starboard (4 required per assembly)
PISTON-STD-STBD 735-881592002
735-881592002

About Mercury Marine

OEM Part

735-881592002 - Piston - Std - Stbd [ More info ]

Add to shopping cart $724.00
Available to Order: Usually ships within 10 days.

#27 735-883515002 PISTON ASSEMBLY, Standard/Floating Design, Port (4 required per assembly)
PISTON-STD-PORT 735-883515002
735-883515002

About Mercury Marine

OEM Part

735-883515002 - Piston - Std - Port [ More info ]

Add to shopping cart $713.64
Available to Order: Usually ships within 10 days.

#27 735-881596002 PISTON ASSEMBLY, .030/Floating Design, Starboard (AR required per assembly)
735-881596002 - PISTON ASSEMBLY .
735-881596002

About Mercury Marine

OEM Part

735-881596002 - Piston - 030- Stbd [ More info ]
Unavailable
#27 735-881596001 PISTON ASSEMBLY, .030/Floating Design, Without Connecting Rod (AR required per assembly) Starboard
735-881596001 - PISTON ASSEMBLY .  NLA
 

About Mercury Marine

OEM Part

735-881596001 - ORD 735-881596002 [ More info ]
Unavailable
#27 735-881597002 PISTON ASSEMBLY, .030/Floating Design (AR required per assembly) Port
PISTON-030-PORT 735-881597002
735-881597002

About Mercury Marine

OEM Part

735-881597002 - Piston - 030- Port [ More info ]

Add to shopping cart $317.08
Available to Order: Usually ships within 10 days.

#27 735-881597001 PISTON ASSEMBLY, .030/Floating Design, Without Connecting Rod (AR required per assembly) Port
735-881597001 - PISTON ASSEMBLY .  NLA
735-881597001

About Mercury Marine

OEM Part

735-881597001 - ORD 735-881597002 [ More info ]
Unavailable
#28 NSS NOT SOLD SEPARATE, CONNECTING ROD (8 required per assembly)
NSS - NOT SOLD SEPARATE
 

About Mercury Marine

OEM Part

NSS - NOT SOLD SEPARATE [ More info ]
Unavailable
#29 10-883917 SCREW, Connecting Rod (16 required per assembly)
BOLT 10-883917
10-883917

About Mercury Marine

OEM Part

10-883917 - Bolt [ More info ]

Add to shopping cart $27.83
Available to Order: Usually ships within 10 days.

#30 11-883918 NUT, Connecting Rod (16 required per assembly)
11-883918 - NUT                - Replaced by -8M0158156
 

11-883918 - Nut, Connecting Rod [ More info ]
Unavailable
11-8M0158156 - NUT
 

About Mercury Marine

OEM Part

11-8M0158156 - NUT [ More info ]
Unavailable
#31 39-881601 RING KIT, Piston (8 required per assembly) Standard
RING KIT-STD 39-881601
39-881601

About Mercury Marine

OEM Part

39-881601 - Ring Kit - Std [ More info ]

Add to shopping cart $214.50
Available to Order: Usually ships within 10 days.

#31 39-881602 RING KIT, Piston (8 required per assembly) (.030) Oversize
RING KIT-.030 OS 39-881602
39-881602

About Mercury Marine

OEM Part

39-881602 - Ring Kit -.030 Os [ More info ]

Add to shopping cart $296.92
Available to Order: Usually ships within 10 days.

#32 23-883239 1 BEARING, Connecting Rod (8 required per assembly)
BEARING KIT 23-883239  1
23-883239  1

About Mercury Marine

OEM Part

23-883239 1 - Bearing Kit [ More info ]

Add to shopping cart $140.54
1 In Stock.

#33 22-881567001 PLUG, Oil Galley (4 required per assembly)
PLUG 22-881567001
 

About Mercury Marine

OEM Part

22-881567001 - Plug [ More info ]

Add to shopping cart $23.25
Available to Order: Usually ships within 10 days.

#35 22-48340 PLUG, (.250-18 x .41), Oil Galley (1 required per assembly)
2232561 22-48340
22-48340

About Mercury Marine

OEM Part

22-48340 - Plug [ More info ]

Add to shopping cart $3.59
4 In Stock.

228M0204652 22-32561
22-32561

About Mercury Marine

OEM Part

22-32561 - Plug - Priced Individually [ More info ]

Add to shopping cart $4.43
10+ In Stock.

22-8M0204652 - PLUG @2
 

About Mercury Marine

OEM Part

22-8M0204652 - PLUG @2 [ More info ]
Unavailable
#36 883925 PUMP, Circulating (1 required per assembly)
883925 - PUMP               - Replaced by 46-8M0113736
883925

883925 - Water Pump Assembly [ More info ]
Unavailable
WATER PUMP ASSY. 46-8M0113736
46-8M0113736

About Mercury Marine

OEM Part

46-8M0113736 - Circulating Water Pump, 8.1L [ More info ]

Add to shopping cart $316.58
In Stock

#37 27-881603001 GASKET, Circulating Pump (2 required per assembly)
GASKET 27-881603001
27-881603001

About Mercury Marine

OEM Part

27-881603001 - Circulating Pump Gasket [ More info ]

Add to shopping cart $39.58
In Stock

#38 862583 PULLEY, Circulating Pump (1 required per assembly)
862583 - PULLEY
862583

About Mercury Marine

OEM Part

862583 - Circulating Pump Pulley [ More info ]
Unavailable
#39 10-40107 16 SCREW, (M8 x 16) (4 required per assembly)
SCREW (M8 x 16) 10-40107 16
10-40107 16

About Mercury Marine

OEM Part

10-40107 16 - Screw [ More info ]

Add to shopping cart $4.30
Available to Order: Usually ships within 10 days.

#40 10-881576 SCREW, (M10 x 65) (3 required per assembly)
BOLT 10-881576
10-881576

About Mercury Marine

OEM Part

10-881576 - Bolt [ More info ]

Add to shopping cart $7.00
Available to Order: Usually ships within 10 days.

#40 10-884036 SCREW, (M10 x 95) (1 required per assembly)
SCREW (M10 x 95) 10-884036
10-884036

About Mercury Marine

OEM Part

10-884036 - Screw [ More info ]

Add to shopping cart $18.80
Available to Order: Usually ships within 10 days.

#41 16-862915 STUD, (.250-18/M10 Special), Knock Sensor (2 required per assembly)
STUD (.250-18/M10 Speci 16-862915
 

About Mercury Marine

OEM Part

16-862915 - Stud [ More info ]

Add to shopping cart $25.83
Available to Order: Usually ships within 10 days.

#42 11-826292 NUT, (M10) Brass/Nickel Plated, Knock Sensor (2 required per assembly)
NUT (M10) Brass/Nickel 11-826292
 

About Mercury Marine

OEM Part

11-826292 - Nut (M10) [ More info ]

Add to shopping cart $4.00 $3.40
10+ In Stock.

#43 881879011 SENSOR, Pressure (0 - 100 PSI), Oil Pressure (1 required per assembly)
881879011 - SENSOR Pressure (  - Replaced by -881879T11
881879011

881879011 - Pressure Sensor [ More info ]
Unavailable
SENSOR-PRESSURE 881879T11
881879T11

About Mercury Marine

OEM Part

881879T11 - Pressure Sensor [ More info ]

Add to shopping cart $189.25
In Stock

#44 22-29085 FITTING, Elbow (45 Degree) (2 required per assembly)
22-29085 - FITTING Elbow (45  - Replaced by 22-8M0109010
 

22-29085 - Fitting [ More info ]
Unavailable
22-8M0109010 - FITTING Elbow (45  - Replaced by -8M0123050
 

22-8M0109010 - Fitting [ More info ]
Unavailable
FITTING 22-8M0123050
 

About Mercury Marine

OEM Part

22-8M0123050 - Fitting [ More info ]

Add to shopping cart $21.00
Available to Order: Usually ships within 10 days.

#45 22-64013 FITTING, (.375 Male To .125 Female), Reducer (1 required per assembly)
REDUCER 22-64013
 

About Mercury Marine

OEM Part

22-64013 - Reducer [ More info ]

Add to shopping cart $14.10
Available to Order: Usually ships within 10 days.

#46 22-805059 FITTING, Reducer Bushing (1 required per assembly)
BUSHING 22-805059
22-805059

About Mercury Marine

OEM Part

22-805059 - Bushing [ More info ]

Add to shopping cart $17.50
Available to Order: Usually ships within 10 days.


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