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Parts for 40, 400, 402 (2 Cyl.) 2-Stroke Carbureted Mercury Outboard Motor Cylinder Block Crankcase & Covers

#- 78028A78 GASKET SET (1 required per assembly)
GASKET SET 27-78028A78
27-78028A78

About Mercury Marine

OEM Part

27-78028A78 - Engine Gasket Set [ More info ]

Add to shopping cart $77.49
Available to Order: Shipping delay up to 10 days.

#- 61779A87 POWERHEAD MARINE (1 required per assembly) — Replaces: 61779A81, 61779A84
61779A87 - POWERHEAD ASSEMBL  NLA
61779A87

About Mercury Marine

OEM Part

61779A87 - Powerhead MARINE,NLA [ More info ]
Unavailable
#1 4732A1 END CAP ASSEMBLY UPPER [USA-5823917/Australia-8070639/Belgium-9298955/Canada-7169337] & Below (1 required per assembly)
END CAP ASSY,NLA 1151-4732A 1
1151-4732A 1

About Mercury Marine

OEM Part

1151-4732A 1 - End Cap Assembly, NLA [ More info ]

Add to shopping cart $100.00 $84.70
3 In Stock.

#1 8277A1 END CAP [USA-5823918/Australia-8070640/Belgium-9298956/Canada-7169338] & Up (1 required per assembly)
END CAP,NLA 1167-8277A 1
1167-8277A 1

About Mercury Marine

OEM Part

1167-8277A 1 - End Cap, NLA [ More info ]

Add to shopping cart $100.00 $84.70
3 In Stock.

#2 47254 O-RING UPPER END CAP (1 required per assembly)
O RING 25-47254
25-47254

About Mercury Marine

OEM Part

25-47254 - O-ring, Upper End Cap [ More info ]

Add to shopping cart $6.09 $4.88
10+ In Stock.

O-RING
18-7961

About Sierra Marine

OEM Match

18-7961 - O-Ring 25-97386 [ More info ]

Add to shopping cart $4.41
6 In Stock.

#3 62066T BEARING UPPER END CAP (1 required per assembly) — Replaces: 62066
BEARING ,NLA 31-62066T
31-62066T

About Mercury Marine

OEM Part

31-62066T - Bearing [ More info ]

Add to shopping cart $48.49
3 In Stock.

#4 41953 SEAL UPPER END CAP (1 required per assembly)
SEAL 26-41953
26-41953

About Mercury Marine

OEM Part

26-41953 - Oil Seal - Priced Individually [ More info ]

Add to shopping cart $17.92
8 In Stock.

OIL SEAL
18-2016

About Sierra Marine

OEM Match

18-2016 - Seal, 26-41953 [ More info ]

Add to shopping cart $14.34
5 In Stock.

#5 30225 SCREW WITH LOCKWASHER (.312-18 X 1.00) UPPER END CAP MOUNTING (4 required per assembly) — Replaces: 69034
SCREW W/LW 10-30225
10-30225

About Mercury Marine

OEM Part

10-30225 - Screw w/ Lw - Priced Individually [ More info ]

Add to shopping cart $0.90
4 In Stock.

#6 7940A6 CYLINDER BLOCK (1 required per assembly) — Replaces: 7940A2
851-7940A 6 - CYLINDER BLOCK/CR  NLA
851-7940A 6

About Mercury Marine

OEM Part

851-7940A 6 - CYLINDER BL,NLA [ More info ]
Unavailable
#7 64936 STUD CARBURETOR MOUNTING (1-1/4") (2 required per assembly) — Replaces: 68164
STUD,NLA 16-64936
16-64936

About Mercury Marine

OEM Part

16-64936 - Stud, NLA [ More info ]

Add to shopping cart $5.99 $5.07
10+ In Stock.

#8 68165 STUD (1-5/8") (2 required per assembly)
STUD,NLA 16-68165
16-68165

About Mercury Marine

OEM Part

16-68165 - Stud, NLA [ More info ]

Add to shopping cart $1.82 $1.54
10+ In Stock.

#9 87901 STUD (4-3/8") (2 required per assembly)
16-87901 - STUD               NLA
16-87901

About Mercury Marine

OEM Part

16-87901 - Stud, NLA [ More info ]
Unavailable
#10 68166 STUD (.312 X 2.125) (2 required per assembly)
STUD (.312 x  2.125) 16-68166
16-68166

About Mercury Marine

OEM Part

16-68166 - Stud [ More info ]

Add to shopping cart $27.69
Available to Order: Shipping delay up to 10 days.

#11 68167 STUD (.312-18/.312-24 X 2.560) (2 required per assembly)
16-68167 - STUD (.312-18/.31
16-68167

About Mercury Marine

OEM Part

16-68167 - Stud [ More info ]
Unavailable
#12 66517 RESTRICTOR CYLINDER BLOCK (BLEED) (1 required per assembly)
RESTRICTOR 66517
66517

About Mercury Marine

OEM Part

66517 - Bleed Restrictor - Priced Individually [ More info ]

Add to shopping cart $3.69
Available to Order: Shipping delay up to 10 days.

#13 23784 PIN DOWEL CRANKCASE TO CYLINDER BLOCK (2 required per assembly)
PIN-DOWEL 17-23784
17-23784

About Mercury Marine

OEM Part

17-23784 - Pin, Dowel [ More info ]

Add to shopping cart $5.19
Available to Order: Shipping delay up to 10 days.

#14 20323 PIN DOWEL CYLINDER BLOCK TO MAIN BEARING (1 required per assembly)
PIN-DOWEL 17-20323
17-20323

About Mercury Marine

OEM Part

17-20323 - Pin -Dowel - Priced Individually [ More info ]

Add to shopping cart $1.10 $0.62
10+ In Stock.

#15 55158 GASKET SEALING - CYLINDER BLOCK (2 required per assembly)
GASKET 27-55158
27-55158

About Mercury Marine

OEM Part

27-55158 - Cylinder Block Gasket [ More info ]

Add to shopping cart $8.50
10+ In Stock.

#16 328022 PLUG PIPE (.125-27) BRASS CYLINDER BLOCK [USA-6228284/Australia-8075392/Belgium-9365540/Canada-7202537] & Below (1 required per assembly) — Replaces: 32802, 328021
PLUG-(BRASS) 22-328022
22-328022

About Mercury Marine

OEM Part

22-32802 2 - Brass Pipe Plug, Priced Individually [ More info ]

Add to shopping cart $7.59
1 In Stock.

PIPE PLUG 1/8-27 NPT PIPE
18-4263

About Sierra Marine

OEM Match

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

Add to shopping cart $5.30
10+ In Stock.

#17 62064 BRACKET STARTER MOTOR (1 required per assembly)
BRACKET,NLA 62064
62064

About Mercury Marine

OEM Part

62064 - Bracket, NLA [ More info ]

Add to shopping cart $35.56 $30.12
10 In Stock.

#18 21339 SCREW (2 required per assembly)
SCREW,NLA 10-21339
10-21339

About Mercury Marine

OEM Part

10-21339 - Screw, NLA [ More info ]

Add to shopping cart $1.39 $1.17
10+ In Stock.

#19 29250 NUT (.312-24) STARTER MOTOR BRACKET SCREW (2 required per assembly)
NUT 11-29250
11-29250

About Mercury Marine

OEM Part

11-29250 - Nut (5/16-24) [ More info ]

Add to shopping cart $2.89 $1.63
10+ In Stock.

#20 73657 SCREW @2 (6 required per assembly)
SCREW 10-73657
10-73657

About Mercury Marine

OEM Part

10-73657 - Screw - Priced Individually [ More info ]

Add to shopping cart $3.39
Available to Order: Shipping delay up to 10 days.

#20 63328 SCREW @3 (2 required per assembly)
SCREW 10-63328
10-63328

About Mercury Marine

OEM Part

10-63328 - Screw - Priced Individually [ More info ]

Add to shopping cart $2.99 $2.53
10 In Stock.

#20 74824 SCREW @5 (1 required per assembly)
SCREW 10-74824
10-74824

About Mercury Marine

OEM Part

10-74824 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.80
3 In Stock.

#21 7267A1 END CAP ASSY (1 required per assembly)
1152-7267A 1 - END CAP ASSEMBLY   NLA
1152-7267A 1

About Mercury Marine

OEM Part

1152-7267A 1 - End Cap Assembly, NLA [ More info ]
Unavailable
#22 41953 SEAL LOWER END CAP (2 required per assembly)
#23 823683 O-RING (1.989 X .070) LOWER END CAP (1 required per assembly) — Replaces: 64067
O RING 25-823683
25-823683

About Mercury Marine

OEM Part

25-823683 - O-ring, (1.989 X .070) [ More info ]

Add to shopping cart $3.19
10 In Stock.

#24 63365 SCREW END CAP TO CYLINDER BLOCK (1-1/2") (3 required per assembly)
SCREW,NLA 10-63365
10-63365

About Mercury Marine

OEM Part

10-63365 - Screw, NLA [ More info ]

Add to shopping cart $2.09 $1.77
10+ In Stock.

#25 64068 O-RING LOWER END CAP SCREW (3 required per assembly)
O RING 25-64068
25-64068

About Mercury Marine

OEM Part

25-64068 - O-ring, Lower End Cap Screw [ More info ]

Add to shopping cart $1.60
10+ In Stock.

O-RING 5
18-7145

About Sierra Marine

OEM Match

18-7145-9 - O-Ring, Pack of 5, 333572 [ More info ]

Add to shopping cart $5.53
Available to Order: Shipping delay up to 10 days.

#26 854892 GASKET CYLINDER BLOCK TO BAFFLE PLATE (1 required per assembly) — Replaces: 85489, 854891
854892 - GASKET                 NLA
854892

About Mercury Marine

OEM Part

854892 - GASKET NLA [ More info ]
Unavailable
#27 55190 PLATE DIVIDER - EXHAUST MANIFOLD (1 required per assembly)
DIVIDER PLATE,NLA 55190
55190

About Mercury Marine

OEM Part

55190 - Divider Plate, NLA [ More info ]

Add to shopping cart $63.59
10+ In Stock.

#28 854882 GASKET BAFFLE PLATE TO EXHAUST COVER (1 required per assembly) — Replaces: 85488, 854881
GASKET 27-854882
27-854882

About Mercury Marine

OEM Part

27-85488 2 - Gasket [ More info ]

Add to shopping cart $11.29
3 In Stock.

#29 551572 COVER EXHAUST MANIFOLD (1 required per assembly) — Replaces: 55157, 55157T
COVER,NLA 551572
551572

About Mercury Marine

OEM Part

55157 2 - Cover, NLA [ More info ]

Add to shopping cart $40.76 $34.53
6 In Stock.

#30 60411 SCREW @5 (1 required per assembly) — Replaces: 69092
SCREW 10-60411
10-60411

About Mercury Marine

OEM Part

10-60411 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.50 $1.20
1 In Stock.

#30 31984 SCREW (.312-18 X 1.375) (1-3/8") (7 required per assembly) — Replaces: 69099
SCREW 10-31984
10-31984

About Mercury Marine

OEM Part

10-31984 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.80
Available to Order: Shipping delay up to 10 days.

#31 64021 SCREW ADJUSTING - EXHAUST COVER (1-7/8") (2 required per assembly)
10-64021 - SCREW              NLA
10-64021

About Mercury Marine

OEM Part

10-64021 - Screw, NLA [ More info ]
Unavailable
#32 64015 NUT (.250-20) ADJUSTING SCREW (2 required per assembly)
NUT 11-64015
11-64015

About Mercury Marine

OEM Part

11-64015 - Nut (1 /4-20) [ More info ]

Add to shopping cart $2.79
10+ In Stock.

#33 26852 CAP NYLON ADJUSTING SCREW (2 required per assembly)
CAP Nylon 26852
26852

About Mercury Marine

OEM Part

26852 - Nylon Cap [ More info ]

Add to shopping cart $3.99
4 In Stock.

#34 9110T COVER CYLINDER BLOCK (1 required per assembly) — Replaces: 6652, 9110
1024-9110T - COVER              - Replaced by 1024-91101
1024-9110T

1024-9110T - Cover [ More info ]
Unavailable
1024-91101 - COVER                  NLA
1024-91101

About Mercury Marine

OEM Part

1024-9110 1 - Cover, NLA [ More info ]
Unavailable
#35 854901 GASKET CYLINDER BLOCK COVER (1 required per assembly) — Replaces: 85490
854901 - GASKET                 NLA
854901

About Mercury Marine

OEM Part

854901 - GASKET NLA [ More info ]
Unavailable
GASKET 27-856729
27-856729

About Mercury Marine

OEM Part

27-856729 - Gasket [ More info ]

Add to shopping cart $10.09
2 In Stock.

#36 76213 SCREW @5 (10 required per assembly)
SCREW 10-76213
10-76213

About Mercury Marine

OEM Part

10-76213 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.80 $0.37
2 In Stock.

#37 46933A3 STRAP ASEMBLY GROUND POWERHEAD TO BOTTOM COWL (2 required per assembly)
STRAP ASSY,NLA 46933A 3
46933A 3

About Mercury Marine

OEM Part

46933A 3 - Strap Assembly, NLA [ More info ]

Add to shopping cart $5.37
6 In Stock.

#38 328022 PLUG PIPE (.125-27) BRASS CYLINDER BLOCK COVER (1 required per assembly) — Replaces: 32802, 328021
#39 63970 COVER TRANSFER PORT (1 required per assembly)
COVER,NLA 63970
63970

About Mercury Marine

OEM Part

63970 - Cover, NLA [ More info ]

Add to shopping cart $45.00 $38.12
1 In Stock.

#40 552791 GASKET TRANSFER PORT COVER (1 required per assembly) — Replaces: 55279
GASKET 27-552791
27-552791

About Mercury Marine

OEM Part

27-55279 1 - Gasket - Priced Individually [ More info ]

Add to shopping cart $7.59 $4.26
10+ In Stock.

#41 76630 SCREW (.250-20 X 1.00) TRANSFER PORT COVER MOUNTING (1") (4 required per assembly) — Replaces: 69100
108M0214943 10-76630
10-76630

About Mercury Marine

OEM Part

10-76630 - Screw - Priced Individually [ More info ]

Add to shopping cart $1.24
1 In Stock.

SCREW 10-8M0214943
10-8M0214943

About Mercury Marine

OEM Part

108M0214943 - SCREW, Priced Individually [ More info ]

Add to shopping cart $1.80
Available to Order: Shipping delay up to 10 days.

#42 54457 J CLIP COIL HARNESS (1 required per assembly)
J CLIP 54-54457
54-54457

About Mercury Marine

OEM Part

54-54457 - J Clip [ More info ]

Add to shopping cart $4.79
Available to Order: Shipping delay up to 10 days.

#43 92059 BRACKET FUEL FILTER AND HARNESS (1 required per assembly)
92059 - BRACKET            NLA
92059

About Mercury Marine

OEM Part

92059 - Bracket, NLA [ More info ]
Unavailable
#44 76213 SCREW (.250-20 X 1.120) BRACKET MOUNTING (2 required per assembly)

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