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Parts for Mariner 50 HP (3 Cylinder) Cylinder Block & Crankcase Cylinder Block & Crankcase

#1 883-9755A15 CYLINDER BLOCK (1 required per assembly)
CYLINDER BLOCK    O - Replaced by 883-9755T15
 

This part has been superseded.

883-9755A15 - CYLINDER BLOCK O [ More info ]
Unavailable
Replaced by 883-9755T15
CYLINDER BLOCK    O NLA
 

About Mercury Marine

OEM Part

CYLINDER BLOCK O NLA [ More info ]
Unavailable
#29 22-32802 1 PIPE PLUG (1 required per assembly)
PLUG-(BRASS)@2    O - Replaced by 22-32802  2
 

This part has been superseded.

22-32802 1 - PLUG-(BRASS)@2 O [ More info ]
Unavailable
Replaced by 22-32802 2
PLUG Pipe (.125-27) Bra 22-32802  2
22-32802  2

About Mercury Marine

OEM Part

22-32802 2 - Plug - (brass) - Priced Individually [ More info ]

Add to shopping cart $5.60
6 in stock. Explain stock levels

Pipe Plug, 1/8-27 Npt Pipe
18-4263

About Sierra Marine

OEM Match

18-4263 - Pipe Plug, 1/8-27 NPT Pi [ More info ]

Add to shopping cart $4.49 $3.24
10+ in stock. Explain stock levels

#30 78799 2 TEMPERATURE SENDER (1 required per assembly)
SENDER Temperature 78799  2
78799  2

About Mercury Marine

OEM Part

78799 2 - Temperature Sender [ More info ]

Add to shopping cart $71.17
Available to order: Usually ships within 8 days. Explain stock levels

#2 10-817427 80 SCREW (8 required per assembly)
SCREW (M8 x 80) 10-817427 80
10-817427 80

About Mercury Marine

OEM Part

10-817427 80 - Screw [ More info ]

Add to shopping cart $3.20
Available to order: Usually ships within 8 days. Explain stock levels

#31 44552 RETAINER (1 required per assembly)
889733 44552
 

About Mercury Marine

OEM Part

44552 - Retainer [ More info ]

Add to shopping cart $1.90
3 in stock. Explain stock levels

RETAINER 889733
889733

About Mercury Marine

OEM Part

889733 - Retainer [ More info ]

Add to shopping cart $4.00
Available to order: Usually ships within 8 days. Explain stock levels

#3 10-817427 30 SCREW (6 required per assembly)
SCREW (M8 x 30) 10-817427 30
10-817427 30

About Mercury Marine

OEM Part

10-817427 30 - Screw [ More info ]

Add to shopping cart $0.80
Available to order: Usually ships within 8 days. Explain stock levels

#4 21-42658 CHECK VALVE (1 required per assembly)
21426582 21-42658
 

About Mercury Marine

OEM Part

21-42658 - Check Valve [ More info ]

Add to shopping cart $8.95
10+ in stock. Explain stock levels

VALVE-CHECK       O - Replaced by 21-42658  5
 

This part has been superseded.

21-42658 2 - VALVE-CHECK O [ More info ]
Unavailable
Replaced by 21-42658 5
CHECK VALVE 21-42658  5
21-42658  5

About Mercury Marine

OEM Part

21-42658 5 - Check Valve [ More info ]

Add to shopping cart $11.60
1 in stock. Explain stock levels

#32 10-812832 1 SCREW (1 required per assembly)
SCREW             O - Replaced by 10-878609
 

This part has been superseded.

10-812832 1 - SCREW O [ More info ]
Unavailable
Replaced by 10-878609
SCREW (#10-16 x .600) 10-878609
10-878609

About Mercury Marine

OEM Part

10-878609 - Screw [ More info ]

Add to shopping cart $1.70
Available to order: Usually ships within 8 days. Explain stock levels

#33 12-56681 WASHER (1 required per assembly)
WASHER (.203 x .500 x . 12-56681
 

About Mercury Marine

OEM Part

12-56681 - Washer - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ in stock. Explain stock levels

#5 32-99130122 HOSE (16 IN.) (1 required per assembly)
TUBING-20 FEET    O - Replaced by 32-892024122
32-99130122

This part has been superseded.

32-99130122 - TUBING-20 FEET O [ More info ]
Unavailable
Replaced by 32-892024122
TUBING (240.00 Inches B 32-892024122
32-892024122

About Mercury Marine

OEM Part

32-892024122 - Tubing - 20 Feet [ More info ]

Add to shopping cart $41.90 $35.88
Available to order: Usually ships within 8 days. Explain stock levels

#6 21-42623 1 CHECK VALVE (PRESS-IN) (1 required per assembly)
21426233 21-42623  1
 

About Mercury Marine

OEM Part

21-42623 1 - Check Valve [ More info ]

Add to shopping cart $3.60
10+ in stock. Explain stock levels

CHECK VALVE 21-42623  3
21-42623  3

About Mercury Marine

OEM Part

21-42623 3 - Check Valve [ More info ]

Add to shopping cart $5.80
Available to order: Usually ships within 8 days. Explain stock levels

#34 12-49221 WASHER (2 required per assembly) 50/60
WASHER (.187 x .500 x . 12-49221
12-49221

About Mercury Marine

OEM Part

12-49221 - Washer - Priced Individually [ More info ]

Add to shopping cart $0.82
10+ in stock. Explain stock levels

Rubber Washer
18-2948

About Sierra Marine

OEM Match

18-2948-9 - Washer, 12-49221, 5PK [ More info ]

Add to shopping cart $9.21 $3.45
7 in stock. Explain stock levels

#35 12-69056 WASHER (2 required per assembly) 50/60
WASHER (.255 x .620 x . 12-69056
 

About Mercury Marine

OEM Part

12-69056 - Washer [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#7 812888A 1 CARRIER ASSEMBLY (2 required per assembly)
CARRIER ASSEMBLY 812888A 1
 

About Mercury Marine

OEM Part

812888A 1 - Carrier Assembly [ More info ]

Add to shopping cart $8.40
Available to order: Usually ships within 8 days. Explain stock levels

#36 11-816872 WING NUT (2 required per assembly) 50/60
WING NUT 11-816872
 

About Mercury Marine

OEM Part

11-816872 - Wing Nut [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#8 21-42657A 3 CHECK VALVE (2 required per assembly)
CHECK VALVE 21-42657A 3
 

About Mercury Marine

OEM Part

21-42657A 3 - Check Valve Assembly [ More info ]

Add to shopping cart $4.80
Available to order: Usually ships within 8 days. Explain stock levels

#9 10-814776 ADJUSTING SCREW (1 required per assembly)
SCREW Adjusting (M6 x 5 10-814776
10-814776

About Mercury Marine

OEM Part

10-814776 - Screw [ More info ]

Add to shopping cart $2.20
Available to order: Usually ships within 8 days. Explain stock levels

#37 22-99664 ELBOW (1 required per assembly) 50/60
22996641 22-99664
 

About Mercury Marine

OEM Part

22-99664 - Elbow [ More info ]

Add to shopping cart $1.00
2 in stock. Explain stock levels

ELBOW             O - Replaced by 22-99664  2
 

This part has been superseded.

22-99664 1 - ELBOW O [ More info ]
Unavailable
Replaced by 22-99664 2
FITTING Elbow 90 Degree 22-99664  2
22-99664  2

About Mercury Marine

OEM Part

22-99664 2 - Elbow [ More info ]

Add to shopping cart $1.90
5 in stock. Explain stock levels

#37 22-78279 ELBOW (55) (1 required per assembly)
ELBOW             O - Replaced by 22-78279  1
 

This part has been superseded.

22-78279 - ELBOW O [ More info ]
Unavailable
Replaced by 22-78279 1
ELBOW             O - Replaced by 22-78279  2
 

This part has been superseded.

22-78279 1 - ELBOW O [ More info ]
Unavailable
Replaced by 22-78279 2
FITTING Elbow  45 Degre 22-78279  2
 

About Mercury Marine

OEM Part

22-78279 2 - Elbow [ More info ]

Add to shopping cart $5.10
Available to order: Usually ships within 8 days. Explain stock levels

#10 11-40021 2 JAM NUT (1 required per assembly)
NUT (M6) Stainless Stee 11-40021  2
11-40021  2

About Mercury Marine

OEM Part

11-40021 2 - Nut [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#11 42942 CAP (1 required per assembly)
CAP 42942
42942

About Mercury Marine

OEM Part

42942 - Cap [ More info ]

Add to shopping cart $1.40
4 in stock. Explain stock levels

#38 19074 1 COVER (1 required per assembly)
COVER             O - Replaced by -8M0036859
 

This part has been superseded.

19074 1 - COVER O [ More info ]
Unavailable
Replaced by -8M0036859
COVER 8M0036859
 

About Mercury Marine

OEM Part

8M0036859 - Cover [ More info ]

Add to shopping cart $25.33
Available to order: Usually ships within 8 days. Explain stock levels

#39 22-65857 FITTING (50/60) (1 required per assembly)
2256759 22-65857
 

About Mercury Marine

OEM Part

22-65857 - Fitting [ More info ]

Add to shopping cart $4.50
3 in stock. Explain stock levels

FITTING Barbed 22-56759
22-56759

About Mercury Marine

OEM Part

22-56759 - Fitting [ More info ]

Add to shopping cart $8.30
10+ in stock. Explain stock levels

#12 17-43044 DOWEL PIN (LOCATING) (1 required per assembly)
PIN Dowel - Without Hol 17-43044
 

About Mercury Marine

OEM Part

17-43044 - Pin -Dowel-solid [ More info ]

Add to shopping cart $1.70
Available to order: Usually ships within 8 days. Explain stock levels

#13 17-812870 DOWEL PIN (BEARING RACE) (3 required per assembly)
PIN-DOWEL         O - Replaced by 17-812870  1
 

This part has been superseded.

17-812870 - PIN-DOWEL O [ More info ]
Unavailable
Replaced by 17-812870 1
PIN-DOWEL         O - Replaced by 17-8M0084653
 

This part has been superseded.

17-812870 1 - PIN-DOWEL O [ More info ]
Unavailable
Replaced by 17-8M0084653
PIN - DOWEL       O
 

About Mercury Marine

OEM Part

PIN - DOWEL O [ More info ]
Unavailable
#40 812996 2 COVER (1 required per assembly) 55
COVER 812996  2
 

About Mercury Marine

OEM Part

812996 2 - Cover [ More info ]

Add to shopping cart $14.50
Available to order: Usually ships within 8 days. Explain stock levels

#41 25-48462 O-RING (1 required per assembly) 55
O-RING (.614 x .070) 25-48462
 

About Mercury Marine

OEM Part

25-48462 - O-Ring [ More info ]

Add to shopping cart $1.30
Available to order: Usually ships within 8 days. Explain stock levels

#14 18597 COVER (1 required per assembly)
COVER,NLA 18597
 

About Mercury Marine

OEM Part

18597 - Cover, NLA [ More info ]

Add to shopping cart $25.00
10+ in stock. Explain stock levels

#42 10-40011108 SCREW (2 required per assembly) 55
SCREW (M5 x 20) Stainle 10-40011108
10-40011108

About Mercury Marine

OEM Part

10-40011108 - Screw [ More info ]

Add to shopping cart $1.40
Available to order: Usually ships within 8 days. Explain stock levels

#15 10-817427 50 SCREW (2 required per assembly)
SCREW (M8 x 50) 10-817427 50
10-817427 50

About Mercury Marine

OEM Part

10-817427 50 - Screw [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#16 27-812867 2 GASKET (1 required per assembly)
GASKET 27-812867  2
27-812867  2

About Mercury Marine

OEM Part

27-812867 2 - Gasket [ More info ]

Add to shopping cart $4.80
Available to order: Usually ships within 8 days. Explain stock levels

#43 821595 LIFTING EYE (1 required per assembly) 55
EYE LIFTING,NLA 821595
 

About Mercury Marine

OEM Part

821595 - Lifting Eye, NLA [ More info ]

Add to shopping cart $6.00
9 in stock. Explain stock levels

#44 10-821606 SCREW (55MM) (1 required per assembly) 55
SCREW             O NLA
 

About Mercury Marine

OEM Part

SCREW O NLA [ More info ]
Unavailable
#17 16-816194 6 STUD (2 required per assembly)
STUD              O - Replaced by 16-816194  9
 

This part has been superseded.

16-816194 6 - STUD O [ More info ]
Unavailable
Replaced by 16-816194 9
STUD (M6 x 44) 16-816194  9
 

About Mercury Marine

OEM Part

16-816194 9 - Stud [ More info ]

Add to shopping cart $8.90
Available to order: Usually ships within 8 days. Explain stock levels

#18 22-18598 PIPE PLUG (4 required per assembly)
PLUG              O - Replaced by 22-18598  1
 

This part has been superseded.

22-18598 - PLUG O [ More info ]
Unavailable
Replaced by 22-18598 1
PLUG Pipe (.375-18) 22-18598  1
 

About Mercury Marine

OEM Part

22-18598 1 - Pipe Plug [ More info ]

Add to shopping cart $2.00
Available to order: Usually ships within 8 days. Explain stock levels

#45 11-40026 5 NUT (1 required per assembly) 55
NUT @3            O - Replaced by 11-40136  8
 

This part has been superseded.

11-40026 5 - NUT @3 O [ More info ]
Unavailable
Replaced by 11-40136 8
NUT (M8) Stainless Stee 11-40136  8
 

About Mercury Marine

OEM Part

11-40136 8 - Nut - Priced Individually [ More info ]

Add to shopping cart $3.70
Available to order: Usually ships within 8 days. Explain stock levels

#19 10-817430110 SCREW (6 required per assembly)
SCREW (M10 x 110) 10-817430110
10-817430110

About Mercury Marine

OEM Part

10-817430110 - Screw [ More info ]

Add to shopping cart $2.60
Available to order: Usually ships within 8 days. Explain stock levels

#20 10-40011149 SCREW (25MM - QTY. OF 3 ON 55) (4 required per assembly)
SCREW (M8 x 25) Stainle 10-40011149
10-40011149

About Mercury Marine

OEM Part

10-40011149 - Screw [ More info ]

Add to shopping cart $1.90
Available to order: Usually ships within 8 days. Explain stock levels

#21 10-12896 SCREW (55) (1 required per assembly)
SCREW (#8-18 x .310) 10-12896
10-12896

About Mercury Marine

OEM Part

10-12896 - Screw [ More info ]

Add to shopping cart $0.70
Available to order: Usually ships within 8 days. Explain stock levels

#22 812882 1 POPPET VALVE (1 required per assembly) 50/60
POPPET 812882  1
 

About Mercury Marine

OEM Part

812882 1 - Poppet [ More info ]

Add to shopping cart $6.60
1 in stock. Explain stock levels

#23 812887 1 DIAPHRAGM (1 required per assembly) 50/60
812887002 812887  1
 

About Mercury Marine

OEM Part

812887 1 - Diaphragm [ More info ]

Add to shopping cart $4.72
7 in stock. Explain stock levels

DIAPHRAGM 812887002
812887002

About Mercury Marine

OEM Part

812887002 - Diaphragm [ More info ]

Add to shopping cart $7.10
1 in stock. Explain stock levels

#24 12-94182 WASHER (1 required per assembly) 50/60
WASHER 12-94182
 

About Mercury Marine

OEM Part

12-94182 - Washer [ More info ]

Add to shopping cart $2.40
Available to order: Usually ships within 8 days. Explain stock levels

#25 10-69570 SCREW (1 required per assembly) 50/60
SCREW (#10-16 x .750) 10-69570
10-69570

About Mercury Marine

OEM Part

10-69570 - Screw [ More info ]

Add to shopping cart $1.30
4 in stock. Explain stock levels

#26 24-90392 SPRING (1 required per assembly) 50/60
SPRING 24-90392
 

About Mercury Marine

OEM Part

24-90392 - Spring [ More info ]

Add to shopping cart $17.92
Available to order: Usually ships within 8 days. Explain stock levels

#26 24-18336 SPRING (1 required per assembly) (60 PONTOON/BIG FOOT) 50/60
SPRING            O - Replaced by 24-42996
 

This part has been superseded.

24-18336 - SPRING O [ More info ]
Unavailable
Replaced by 24-42996
SPRING (Stainless Steel 24-42996
24-42996

About Mercury Marine

OEM Part

24-42996 - Spring [ More info ]

Add to shopping cart $1.40
1 in stock. Explain stock levels

#27 14586 THERMOSTAT (120 DEGREES) (1 required per assembly) 50/60
THERMOSTAT 14586
14586

About Mercury Marine

OEM Part

14586 - Thermostat, 120 Degrees [ More info ]

Add to shopping cart $28.25
5 in stock. Explain stock levels

Thermostat, 120F
18-3549

About Sierra Marine

OEM Match

18-3549 - Thermostat, 14586 [ More info ]

Add to shopping cart $24.99 $20.53
9 in stock. Explain stock levels

#28 27-62386 GASKET (1 required per assembly) 50/60
GASKET @4         O - Replaced by 27-62386001
27-62386

This part has been superseded.

27-62386 - GASKET @4 O [ More info ]
Unavailable
Replaced by 27-62386001
GASKET Note: must be ordered in multiples of 4 27-62386001
27-62386001

About Mercury Marine

OEM Part

27-62386001 - Gasket - Priced Individually [ More info ]

Add to shopping cart $1.90
10+ in stock. Explain stock levels

Gasket, Thermostat
18-0182

About Sierra Marine

OEM Match

18-0182-9 - Gasket 27-62386 2-Pack [ More info ]

Add to shopping cart $3.98 $2.71
10+ in stock. Explain stock levels

#- 27-812867A97 GASKET SET (1 required per assembly)
GASKET SET 27-812867A97
27-812867A97

About Mercury Marine

OEM Part

27-812867A97 - Gasket Set [ More info ]

Add to shopping cart $78.17
Available to order: Usually ships within 8 days. Explain stock levels

Powerhead Gasket Set
18-4337

About Sierra Marine

OEM Match

18-4337 - Gasket Set, 27-812867A97 [ More info ]

Add to shopping cart $93.99 $74.71
2 in stock. Explain stock levels

#- 811209A93 POWERHEAD (1 required per assembly)
POWERHEAD MARINE  O - Replaced by -811209T93
 

This part has been superseded.

811209A93 - POWERHEAD MARINE O [ More info ]
Unavailable
Replaced by -811209T93
PH 50/60 3CYL     O NLA
 

About Mercury Marine

OEM Part

PH 50/60 3CYL O NLA [ More info ]
Unavailable