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Parts for Mercury Marine Model 40 4 HP (1 Cylinder) Cylinder Block & Crankcase Assembly

#1 NLA CYLINDER BLOCK (39) (1 required per assembly) SERIAL 00000000-02098036
No Longer Availab O
 

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OEM Part

No Longer Availab O [ More info ]
Unavailable
#1 843-8694A 3 CYLINDER BLOCK (39)(40) (1 required per assembly) SERIAL 02098037-09999999
CYLINDER BLOCK,NLA 843-8694A 3
843-8694A 3

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OEM Part

843-8694A 3 - Cylinder Block, NLA [ More info ]

Add to shopping cart $140.00
1 in stock. Explain stock levels

#2 21-30819A 1 CHECK VALVE (39)(40) (1 required per assembly) SERIAL 00000000-02771621
CHECK VALVE KIT,NLA 21-30819A 1
 

About Mercury Marine

OEM Part

21-30819A 1 - Check Valve Kit, NLA [ More info ]

Add to shopping cart $3.50
8 in stock. Explain stock levels

#2 21-28481A 1 CHECK VALVE 40 (1 required per assembly) SERIAL 02771622-09999999
CHECK VALVE KIT,NLA 21-28481A 1
 

About Mercury Marine

OEM Part

21-28481A 1 - Check Valve Kit, NLA [ More info ]

Add to shopping cart $27.00
10+ in stock. Explain stock levels

#4 16-66021 STUD (6 required per assembly)
STUD,NLA 16-66021
 

About Mercury Marine

OEM Part

16-66021 - Stud, NLA [ More info ]

Add to shopping cart $8.50
10+ in stock. Explain stock levels

#5 16-46431 STUD (2 required per assembly)
STUD              O NLA
 

About Mercury Marine

OEM Part

STUD O NLA [ More info ]
Unavailable
#6 17-85500 DOWEL PIN (2 required per assembly)
178M0084726 17-85500
 

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OEM Part

17-85500 - Pin -Dowel [ More info ]

Add to shopping cart $3.00
10+ in stock. Explain stock levels

PIN Dowel 17-8M0084726
 

About Mercury Marine

OEM Part

178M0084726 - Pin - Dowel [ More info ]

Add to shopping cart $3.60
Available to order: Usually ships within 8 days. Explain stock levels

#7 22-99664 ELBOW (90 )(40-SER.33028361 & UP) (1 required per assembly)
22996641 22-99664
 

About Mercury Marine

OEM Part

22-99664 - Elbow [ More info ]

Add to shopping cart $1.00
10+ 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This part has been superseded.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
10+ in stock. Explain stock levels

#9 10-31294 SCREW (1") (6 required per assembly)
SCREW             O - Replaced by 10-64278
 

This part has been superseded.

10-31294 - SCREW O [ More info ]
Unavailable
Replaced by 10-64278
SCREW,NLA 10-64278
10-64278

About Mercury Marine

OEM Part

10-64278 - Screw, NLA [ More info ]

Add to shopping cart $1.80
10+ in stock. Explain stock levels

#10 11-20184 NUT (8 required per assembly)
NUT (1/4-28X7/32) 11-20184
11-20184

About Mercury Marine

OEM Part

11-20184 - Nut - Priced Individually [ More info ]

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

#11 70726 REED BLOCK (1 required per assembly)
REED BLOCK        O NLA
 

About Mercury Marine

OEM Part

REED BLOCK O NLA [ More info ]
Unavailable
#12 34-35836 REED, INLET VALVE (2 required per assembly)
REED Note: must be ordered in multiples of 2 34-35836
 

About Mercury Marine

OEM Part

34-35836 - Reed - Priced Individually [ More info ]

Add to shopping cart $8.00
2 in stock. Explain stock levels

#13 34-22215 RETAINER (2 required per assembly)
REED STOP,NLA 34-22215
 

About Mercury Marine

OEM Part

34-22215 - Reed Stop, NLA [ More info ]

Add to shopping cart $10.00
8 in stock. Explain stock levels

#14 10-28430 SCREW (4 required per assembly)
SCREW (#6-32 x .25) 10-28430
10-28430

About Mercury Marine

OEM Part

10-28430 - Screw [ More info ]

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

#15 27-35739 GASKET (1 required per assembly)
27357391 27-35739
 

About Mercury Marine

OEM Part

27-35739 - Gasket - Priced Individually [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

GASKET,NLA 27-35739  1
 

About Mercury Marine

OEM Part

27-35739 1 - Gasket, NLA [ More info ]

Add to shopping cart $3.75
10+ in stock. Explain stock levels

#16 30-72961 BALL BEARING (1 required per assembly)
BEARING Ball 30-72961
30-72961

About Mercury Marine

OEM Part

30-72961 - Ball Bearing [ More info ]

Add to shopping cart $20.80 $17.81
Available to order: Usually ships within 8 days. Explain stock levels

Bearing, Ball
18-1398

About Sierra Marine

OEM Match

18-1398 - Bearing, 30-72961 [ More info ]

Add to shopping cart $16.99 $15.41
10 in stock. Explain stock levels

#17 26-31411 OIL SEAL (39)(40) (1 required per assembly) SERIAL 00000000-02771621
SEAL ,NLA 26-31411
26-31411

About Mercury Marine

OEM Part

26-31411 - Seal, NLA [ More info ]

Add to shopping cart $26.00
10 in stock. Explain stock levels

#17 26-56397 OIL SEAL (40) (1 required per assembly) SERIAL 32771622-09999999
SEAL,NLA 26-56397
26-56397

About Mercury Marine

OEM Part

26-56397 - Seal, NLA [ More info ]

Add to shopping cart $23.50
10+ in stock. Explain stock levels

Oil Seal
18-0527

About Sierra Marine

OEM Match

18-0527 - Seal, 26-56397 [ More info ]

Add to shopping cart $19.99 $19.24
2 in stock. Explain stock levels

#18 15-31412A 1 SHIM ASSEMBLY (AR required per assembly)
SHIM SET,NLA 15-31412A 1
 

About Mercury Marine

OEM Part

15-31412A 1 - Shim Set, NLA [ More info ]

Add to shopping cart $10.50
10+ in stock. Explain stock levels

#21 31-31410 ROLLER BEARING (1 required per assembly)
BEARING,NLA 31-31410
31-31410

About Mercury Marine

OEM Part

31-31410 - Bearing, NLA [ More info ]

Add to shopping cart $19.00
10+ in stock. Explain stock levels

#23 25-20863 O-RING (1 required per assembly)
O-RING 25-20863
25-20863

About Mercury Marine

OEM Part

25-20863 - O-Ring - Priced Individually [ More info ]

Add to shopping cart $2.50
8 in stock. Explain stock levels

O-Ring
18-7152

About Sierra Marine

OEM Match

18-7152-9 - O-Ring 5 Pack 25-20863 [ More info ]

Add to shopping cart $14.95 $8.07
2 in stock. Explain stock levels

#24 10-39002 SCREW (39)(40)(#12-24 X 1/2") (4 required per assembly)
SCREW,NLA 10-39002
 

About Mercury Marine

OEM Part

10-39002 - Screw, NLA [ More info ]

Add to shopping cart $1.50
5 in stock. Explain stock levels

#25 54-34598 CLAMP 39 40 (2 required per assembly) SERIAL 00000000-02693114
CLIP,NLA 54-34598
54-34598

About Mercury Marine

OEM Part

54-34598 - Clip, NLA [ More info ]

Add to shopping cart $11.00
10+ in stock. Explain stock levels

#26 10-36205 SCREW (4 required per assembly) SERIAL 00000000-02693114
SCREW,NLA 10-36205
 

About Mercury Marine

OEM Part

10-36205 - Screw, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels

#27 24-34731 SPRING (4 required per assembly) SERIAL 00000000-02693114
SPRING,NLA 24-34731
 

About Mercury Marine

OEM Part

24-34731 - Spring, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#28 35658 TRANSFER PORT COVER (1 required per assembly)
COVER,NLA 35658
 

About Mercury Marine

OEM Part

35658 - Cover, NLA [ More info ]

Add to shopping cart $7.00
1 in stock. Explain stock levels

Parts manual  Manual 281049 Parts Catalog - 1977; 6; 6704, 6705; Evinrude OUTBOARDS $19.95 $19.95 Add to shopping cart
#29 27-35657 GASKET (1 required per assembly)
GASKET,NLA 27-35657
 

About Mercury Marine

OEM Part

27-35657 - Gasket - Priced Individually [ More info ]

Add to shopping cart $4.50
10+ in stock. Explain stock levels

#30 10-20665 SCREW (39)(40) (2 required per assembly) SERIAL 00000000-02923726
SCREW,NLA 10-20665
 

About Mercury Marine

OEM Part

10-20665 - Screw, NLA [ More info ]

Add to shopping cart $1.60
10+ in stock. Explain stock levels

#30 10-20720 SCREW 40 (2 required per assembly) SERIAL 02923727-09999999
SCREW,NLA 10-20720
 

About Mercury Marine

OEM Part

10-20720 - Screw, NLA [ More info ]

Add to shopping cart $1.25
10+ in stock. Explain stock levels

#32 31014 MOUNT (2 required per assembly)
MOUNT             O NLA
31014

About Mercury Marine

OEM Part

MOUNT O NLA [ More info ]
Unavailable
#33 13-26992 LOCKWASHER) (2 required per assembly)
LOCKWASHER (.250) Stain 13-26992
 

About Mercury Marine

OEM Part

13-26992 - LockWasher - Priced Individually [ More info ]

Add to shopping cart $0.80
10+ in stock. Explain stock levels

#34 11-20088 NUT (2 required per assembly)
NUT,NLA 11-20088
 

About Mercury Marine

OEM Part

11-20088 - Nut, NLA [ More info ]

Add to shopping cart $2.00
10+ in stock. Explain stock levels

#35 1016-7070A 1 COVER, CYLINDER BLOCK (40) (1 required per assembly) SERIAL 03028361-09999999
COVER ASSEMBLY    O NLA
 

About Mercury Marine

OEM Part

COVER ASSEMBLY O NLA [ More info ]
Unavailable
#36 22-39072 PIPE PLUG (39) (1 required per assembly)
PLUG (1/8 Inch Br O - Replaced by 22-39072  1
22-39072

This part has been superseded.

22-39072 - PLUG (1/8 Inch Br O [ More info ]
Unavailable
Replaced by 22-39072 1
PLUG Pipe (.125-27) Bra 22-39072  1
22-39072  1

About Mercury Marine

OEM Part

22-39072 1 - Plug - Priced Individually [ More info ]

Add to shopping cart $6.50
2 in stock. Explain stock levels

#36 22-32802 PIPE PLUG (40) (1 required per assembly)
PLUG Pipe (.125-2 O - Replaced by 22-32802  1
 

This part has been superseded.

22-32802 - PLUG Pipe (.125-2 O [ More info ]
Unavailable
Replaced by 22-32802 1
PLUG Pipe (.125-2 O - Replaced by 22-32802  2
 

This part has been superseded.

22-32802 1 - PLUG Pipe (.125-2 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
4 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

#37 27-41615 1 GASKET (1 required per assembly)
GASKET 27-41615  1
27-41615  1

About Mercury Marine

OEM Part

27-41615 1 - Gasket [ More info ]

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

#38 10-20653 SCREW (39) (4 required per assembly) SERIAL 00000000-02098036
SCREW (.250-28 x 1.00) 10-20653
10-20653

About Mercury Marine

OEM Part

10-20653 - Bolt - Priced Individually [ More info ]

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

#38 10-21091 SCREW (39)(40) (4 required per assembly) SERIAL 02098037-09999999
SCREW,NLA 10-21091
 

About Mercury Marine

OEM Part

10-21091 - Screw, NLA [ More info ]

Add to shopping cart $1.50
10+ in stock. Explain stock levels

#40 27-41614 1 GASKET (1 required per assembly)
GASKET Note: must be ordered in multiples of 2 27-41614  1
27-41614  1

About Mercury Marine

OEM Part

27-41614 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $6.40
2 in stock. Explain stock levels

#41 46234 BAFFLE PLATE (1 required per assembly)
PLATE,NLA 46234
46234

About Mercury Marine

OEM Part

46234 - Baffle Plate [ More info ]

Add to shopping cart $23.50
10+ in stock. Explain stock levels

#43 46171T COVER, EXHAUST MANIFOLD (1 required per assembly)
46171 46171T
 

About Mercury Marine

OEM Part

46171T - Cover [ More info ]

Add to shopping cart $30.00
1 in stock. Explain stock levels

COVER             O NLA
 

About Mercury Marine

OEM Part

COVER O NLA [ More info ]
Unavailable
#44 10-28636 SCREW (6 required per assembly)
SCREW (.250-20 x .750) 10-28636
10-28636

About Mercury Marine

OEM Part

10-28636 - Screw - Priced Individually [ More info ]

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