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Parts for Mercury Marine 75 HP (3 Cylinder) Gasket Set Components, Powerhead Overhaul

No parts diagram available.

# 27-43004A99 GASKET SET, Powerhead (1 required per assembly) (100-125 Hp (2-Stroke)
GASKET SET Powerhead 27-43004A99
27-43004A99

About Mercury Marine

OEM Part

27-43004A99 - Engine Gasket Set [ More info ]

Add to shopping cart $150.92
Available to Order: Usually ships within 10 days.

GSK SET,27-43004A99 18-4336
18-4336

About Sierra Marine

OEM Match

18-4336 - Gasket Set, 27-43004A99 [ More info ]

Add to shopping cart $120.14 $97.14
1 In Stock.

#0 27-43004 7 GASKET, Exhaust Manifold (2 required per assembly)
27-43004  7 - GASKET             - Replaced by 27-43004009
27-43004  7

27-43004 7 - Gasket [ More info ]
Unavailable
GASKET 27-43004009
27-43004009

About Mercury Marine

OEM Part

27-43004009 - Gasket [ More info ]

Add to shopping cart $21.58
Available to Order: Usually ships within 10 days.

EXHAUST COVER PLATE GASKET
18-2741

About Sierra Marine

OEM Match

18-2741 - Gasket, Exhaust Cover Plate 27-43004 7 [ More info ]

Add to shopping cart $14.99 $14.48
9 In Stock.

#0 25-89224 O-RING (2.862 Inside Diameter) (1 required per assembly)
O RING 25-89224
25-89224

About Mercury Marine

OEM Part

25-89224 - O-ring (2.862 X .103) [ More info ]

Add to shopping cart $5.90
2 In Stock.

#0 25-823683 O-RING, (1.989 x .070) (1.989 Inside Diameter) (1 required per assembly)
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 $3.10
3 In Stock.

#0 27-43005 7 GASKET, Cylinder Block Cover (1 required per assembly)
GASKET 27-43005  7
27-43005  7

About Mercury Marine

OEM Part

27-43005 7 - Gasket Long [ More info ]

Add to shopping cart $19.37
5 In Stock.

CYLINDER BLOCK GASKET
18-2740

About Sierra Marine

OEM Match

18-2740 - Gasket, 27-43005 7 [ More info ]

Add to shopping cart $16.99 $16.19
6 In Stock.

#0 27-62386 GASKET, Thermostat (1 required per assembly)
27-62386 - GASKET             - Replaced by 27-62386001
27-62386

27-62386 - Thermostat Gasket [ More info ]
Unavailable
278M0204714 27-62386001
27-62386001

About Mercury Marine

OEM Part

27-62386001 - Thermostat Gasket [ More info ]

Add to shopping cart $2.50
10+ In Stock.

GASKET 27-8M0204714
27-8M0204714

About Mercury Marine

OEM Part

27-8M0204714 - Thermostat Gasket, Priced Individually [ More info ]

Add to shopping cart $2.80
10+ In Stock.

THERMOSTAT GASKET 2
18-0182

About Sierra Marine

OEM Match

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

Add to shopping cart $4.13 $3.36
Available to Order: Usually ships within 10 days.

#0 27-43006 8 GASKET, Thermostat Cover (1 required per assembly)
GASKET 27-43006  8
27-43006  8

About Mercury Marine

OEM Part

27-43006 8 - Gasket [ More info ]

Add to shopping cart $9.40
10+ In Stock.

GASKET
18-0339

About Sierra Marine

OEM Match

18-0339 - Gasket, 27-43006-2 [ More info ]

Add to shopping cart $6.99 $6.71
8 In Stock.

#0 NSS NOT SOLD SEPARATE, Boost (1 required per assembly)
NSS - NOT SOLD SEPARATE
 

About Mercury Marine

OEM Part

NSS - NOT SOLD SEPARATE [ More info ]
Unavailable
#0 27-98769 1 GASKET, Fuel Pump (1 required per assembly)
27-98769  1 - GASKET
27-98769  1

About Mercury Marine

OEM Part

27-98769 1 - Gasket [ More info ]
Unavailable
#0 27-13937 6 GASKET, Reed Block/Crank (6 required per assembly)
GASKET 27-13937  6
27-13937  6

About Mercury Marine

OEM Part

27-13937 6 - Gasket [ More info ]

Add to shopping cart $5.30
10+ In Stock.

GASKET
18-0320

About Sierra Marine

OEM Match

18-0320 - Gasket, 27-13937-6 [ More info ]

Add to shopping cart $3.99 $3.79
10+ In Stock.

#0 25-62705 O-RING (.739) (2 required per assembly)
25-62705 - O-RING             - Replaced by -8M0204667
25-62705

25-62705 - O-ring (.739 I.d.) [ More info ]
Unavailable
O RING 25-8M0204667
25-8M0204667

About Mercury Marine

OEM Part

25-8M0204667 - O RING Note: Priced Individually [ More info ]

Add to shopping cart $1.60
5 In Stock.

#0 25-33466 O-RING (1.362) (1 required per assembly)
O RING 25-33466
25-33466

About Mercury Marine

OEM Part

25-33466 - O-ring (1.362 I.d.) [ More info ]

Add to shopping cart $3.10
5 In Stock.

O-RING 5
18-7164

About Sierra Marine

OEM Match

18-7164-9 - O-Ring (PK5) 25-33466 [ More info ]

Add to shopping cart $9.99 $9.50
Available to Order: Usually ships within 10 days.

#0 42941 SEAL, Water Tube, Upper (1 required per assembly)
42941 - SEAL Water Tube    - Replaced by -42941001
42941

42941 - SEAL [ More info ]
Unavailable
SEAL Water Tube 42941001
42941001

About Mercury Marine

OEM Part

42941001 - Water Tube Seal [ More info ]

Add to shopping cart $5.00
9 In Stock.

#0 25-93221 GROMMET, Water Tube (1 required per assembly)
25-93221 - GROMMET            - Replaced by 25-93221002
25-93221

25-93221 - Grommet, Water Tube [ More info ]
Unavailable
GROMMET-WATER TUB 25-93221002
25-93221002

About Mercury Marine

OEM Part

25-93221002 - Water Tube Grommet [ More info ]

Add to shopping cart $3.60
Available to Order: Usually ships within 10 days.

#0 27-43007 5 GASKET, Cylinder Block to Exhaust Plate (1 required per assembly)
GASKET 27-43007  5
27-43007  5

About Mercury Marine

OEM Part

27-43007 5 - Gasket [ More info ]

Add to shopping cart $14.50
10 In Stock.

POWERHEAD MOUNTING GASKET
18-0670

About Sierra Marine

OEM Match

18-0670 - Gasket, 27-43007 5 [ More info ]

Add to shopping cart $14.99 $14.01
4 In Stock.

#0 65800 PACKING, Packing (1 required per assembly)
PACKING 65800
65800

About Mercury Marine

OEM Part

65800 - Packing [ More info ]

Add to shopping cart $4.40
Available to Order: Usually ships within 10 days.

#0 25-97386 O-RING, (3.609 x .139) (3.609 Inside Diameter) (1 required per assembly)
785-97386 - O-RING (3.609 x .  - Replaced by 25-861844
 

785-97386 - O RING [ More info ]
Unavailable
25-861844 - O-RING             - Replaced by -8M0214974
25-861844

25-861844 - O-Ring [ More info ]
Unavailable
O RING 25-8M0214974
25-8M0214974

About Mercury Marine

OEM Part

25-8M0214974 - O-Ring [ More info ]

Add to shopping cart $7.70
Available to Order: Usually ships within 10 days.

O-RING
18-7961

About Sierra Marine

OEM Match

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

Add to shopping cart $3.99
10+ In Stock.

O-RING 5
18-7167

About Sierra Marine

OEM Match

18-7167-9 - O-Ring (PK5) 25-47254, 310414 [ More info ]

Add to shopping cart $18.99 $17.21
Available to Order: Usually ships within 10 days.

#0 27-43034 1 GASKET, Aluminum Cover, Water Pump, Upper (1 required per assembly)
GASKET Aluminum Cover 27-43034  1
27-43034  1

About Mercury Marine

OEM Part

27-43034 1 - Gasket [ More info ]

Add to shopping cart $4.60
1 In Stock.

#0 12-19183 3 SEAL (3 required per assembly)
SEAL-BLUE 12-19183  3
12-19183  3

About Mercury Marine

OEM Part

12-19183 3 - Seal -Blue - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ In Stock.

DRAIN SCREW GASKET 2
18-2945

About Sierra Marine

OEM Match

18-2945-9 - Gasket 12-19183 2-Pack [ More info ]

Add to shopping cart $2.29
Available to Order: Usually ships within 10 days.

SEAL (4)   12 19183Q02
12 19183Q02

About Mercury Marine

OEM Part

12-19183Q02 - Seals, Pack of 4 (yes this is actually a pack of 4) [ More info ]

Add to shopping cart $6.40
10+ In Stock.

SEAL (4)   12 19183K02
12 19183K02

About Mercury Marine

OEM Part

12-19183K02 - Seal, Pack of 4 [ More info ]

Add to shopping cart $6.40
10+ In Stock.

#0 19643 SEAL, Sealing (1 required per assembly)
SEAL 19643
19643

About Mercury Marine

OEM Part

19643 - Seal - Priced Individually [ More info ]

Add to shopping cart $1.40
10+ In Stock.

WASHER,19643 18-4261
18-4261

About Sierra Marine

OEM Match

18-4261 - Washer, 19643 [ More info ]

Add to shopping cart $2.48 $2.29
Available to Order: Usually ships within 10 days.

#0 27-15172 4 GASKET, Carburetor (3 required per assembly)
GASKET 27-15172  4
27-15172  4

About Mercury Marine

OEM Part

27-15172 4 - Gasket [ More info ]

Add to shopping cart $2.50
10+ In Stock.

GASKET
18-0324

About Sierra Marine

OEM Match

18-0324 - Gasket, 27-15172-3 [ More info ]

Add to shopping cart $1.99 $1.86
5 In Stock.

#0 27-43047 2 GASKET, Cover to Gearcase (1 required per assembly)
27-43047  2 - GASKET
27-43047  2

About Mercury Marine

OEM Part

27-43047 2 - Gasket [ More info ]
Unavailable
18-2565-9 18-2565
18-2565

About Sierra Marine

OEM Match

18-2565 - Gasket, 27-43047-2 [ More info ]

Add to shopping cart $9.99 $8.73
9 In Stock.

#0 27-817277 1 GASKET, Water Pump, Upper (1 required per assembly)
GASKET 27-817277  1
27-817277  1

About Mercury Marine

OEM Part

27-817277 1 - Gasket -Sold each [ More info ]

Add to shopping cart $5.50
10+ In Stock.

IMPELLER GASKET 2
18-2566

About Sierra Marine

OEM Match

18-2566-9 - Gasket 27-817277 2-Pack [ More info ]

Add to shopping cart $7.99
10+ In Stock.

#0 27-43033 1 GASKET, Face Plate to Cover (1 required per assembly)
#0 24-42998 SPRING, Compression (1 required per assembly)
SPRING 24-42998
 

About Mercury Marine

OEM Part

24-42998 - Spring, Compression [ More info ]

Add to shopping cart $2.10
Available to Order: Usually ships within 10 days.

#0 21-17311 RETAINER, Check Valve (2 required per assembly)
RETAINER 21-17311
 

About Mercury Marine

OEM Part

21-17311 - Retainer - Priced Individually [ More info ]

Add to shopping cart $1.40 $1.19
6 In Stock.

#0 27-43008 6 GASKET, Exhaust Plate/Exhaust Tube (1 required per assembly)
GASKET 27-43008  6
27-43008  6

About Mercury Marine

OEM Part

27-43008 6 - Gasket [ More info ]

Add to shopping cart $18.50
3 In Stock.

#0 25-858225 O-RING (2.112 Inside Diameter) (1 required per assembly)
O RING 25-858225
25-858225

About Mercury Marine

OEM Part

25-858225 - O-ring (2.112 Inside Diameter) [ More info ]

Add to shopping cart $2.30
1 In Stock.


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