Sierra / Mallory

Powerhead Base Gasket
Your Price:
$11.99

Powerhead Base Gasket

676-18-0319

Additional Details:

  • For: Mercury 30-60 Hp 2 cyl & 3 cyl

Interchanges/Replaces

Mercury Marine

  • 27-812865
  • 27-822420
  • 27-828553
  • 27-8M0000822

Powerhead Base Gasket
Your Price:
$13.99

Powerhead Base Gasket

676-18-0103

Interchanges/Replaces

GLM

  • 30990

Mercury Marine

  • 27-37725
  • 27-72496
  • 27-79650
  • 27-796501

Powerhead Base Gasket
Your Price:
$12.99

Powerhead Base Gasket

676-18-0934-1

Interchanges/Replaces

Mercury Marine

  • 27-78069
  • 27-823142
  • 27-8231421
  • 27-8231422

Mercury Race Outboard

  • 27-8231422

Powerhead Base Gasket
Your Price:
$18.99

Powerhead Base Gasket

676-18-0643

Interchanges/Replaces

GLM

  • 37570

Mercury Marine

  • 27-183071
  • 27-183076

Powerhead Base Gasket
Your Price:
$5.99

Powerhead Base Gasket

676-18-2898

Key Features:

  • V-4

Interchanges/Replaces

Johnson/Evinrude Outboard

  • 309956

Powerhead Base Gasket
Your Price:
$25.99

Powerhead Base Gasket

676-18-0813

Interchanges/Replaces

Mallory

  • 9-60396

Yamaha Outboard

  • 6G5-45113-00-00
  • 6G5-45113-A0-00
  • 6G5-45113-A1-00
  • 6G5-45113-A2-00

Powerhead Base Gasket
Your Price:
$10.99

Powerhead Base Gasket

676-18-0128

Interchanges/Replaces

GLM

  • 35340

Johnson/Evinrude Outboard

  • 326468
  • 351018

Mallory

  • 9-60421

Powerhead Base Gasket
Your Price:
$17.99

Powerhead Base Gasket

676-18-0670

Interchanges/Replaces

GLM

  • 32830

Mallory

  • 9-60043

Mercury Marine

  • 27-43007
  • 27-430073
  • 27-430075

Powerhead Base Gasket (Priced Per Pkg of 2)
Your Price:
$22.99

Powerhead Base Gasket (Priced Per Pkg of 2)

676-18-2864-9

Additional Details:

  • Fits: V-4

Interchanges/Replaces

GLM

  • 33640

Johnson/Evinrude Outboard

  • 321727
  • 342513

Mallory

  • 9-60413

Powerhead Base Gasket (Priced Per Pkg of 2)
Your Price:
$14.99

Powerhead Base Gasket (Priced Per Pkg of 2)

676-18-2865-9

Interchanges/Replaces

GLM

  • 33410
  • 34550

Johnson/Evinrude Outboard

  • 313763

Mallory

  • 9-60424

Powerhead Base Gasket (Priced Per Pkg of 2)
Your Price:
$11.99

Powerhead Base Gasket (Priced Per Pkg of 2)

676-18-2898-9

Key Features:

  • V-4

Interchanges/Replaces

Johnson/Evinrude Outboard

  • 309956

Powerhead Gasket Kit
Your Price:
$19.99

Powerhead Gasket Kit

676-18-99175

Interchanges/Replaces

Yamaha Outboard

  • 63V-W0001-00-00
  • 63V-W0001-01-00

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-99140Mallory
  • 9-63955
Yamaha Outboard
  • 63V-11181-A0-00
  • 63V-11181-A1-00
  • 63V-11181-A2-00
1Head Gasket N/A
18-0836Mallory
  • 9-60539
Yamaha Outboard
  • 682-12414-00-00
  • 682-12414-A1-00
1Thermostat Gasket N/A
18-76690Mallory
  • 9-76690
Yamaha Outboard
  • 93210-46M16-00
1O-Ring N/A
NSSYamaha Outboard
  • 63V-41112-A0-00
2Gasket, Exhaust Inner CoverNo ImageN/A
NSSYamaha Outboard
  • 93102-25M44-00
1Oil SealNo ImageN/A
NSSYamaha Outboard
  • 93101-13M11-00
2Oil SealNo ImageN/A
NSSYamaha Outboard
  • 93110-23M00-00
2Oil SealNo ImageN/A
NSSYamaha Outboard
  • 63V-11445-00-00
2SpacerNo ImageN/A
NSSYamaha Outboard
  • 90201-46M29-00
1Washer, PlateNo ImageN/A

Powerhead Gasket Kit
Your Price:
$190.99

Powerhead Gasket Kit

676-18-99176

Interchanges/Replaces

Yamaha Outboard

  • 6H3-W0001-02-00

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3831GLM
  • 34940
Mallory
  • 9-63952
Yamaha Outboard
  • 6H2-11181-00-00
  • 6H2-11181-01-00
  • 6H2-11181-A0-00
  • 6H2-11181-A1-00
  • 6H2-11181-A2-00
1Head Gasket N/A
18-0826Yamaha Outboard
  • 90430-14115-00
1Drain Screw Gasket N/A
18-99141Yamaha Outboard
  • 6H2-11193-00-00
  • 6H2-11193-A1-00
1Cover Gasket N/A
18-0835Mercury Marine
  • 27-824853
  • 27-8248531
Yamaha Outboard
  • 62Y-12414-00-00
  • 65W-12414-00-00
  • 6H2-12414-00-00
  • 6H2-12414-A1-00
1Thermostat Gasket N/A
18-99129Yamaha Outboard
  • 6H2-41112-00-00
  • 6H2-41112-01-00
  • 6H2-41112-A0-00
1Exhaust Gasket N/A
18-99128Yamaha Outboard
  • 6H2-41114-00-00
  • 6H2-41114-A0-00
1Exhaust Gasket N/A
18-76690Mallory
  • 9-76690
Yamaha Outboard
  • 93210-46M16-00
1O-Ring N/A
18-99143Yamaha Outboard
  • 6H2-13621-00-00
  • 6H2-13621-A1-00
1Valve Seal Gasket N/A
18-7432Yamaha Outboard
  • 93210-32738-00
1O-Ring N/A
18-0849Mallory
  • 9-35345
Yamaha Outboard
  • 650-24431-00-00
  • 650-24431-A0-00
1Fuel Pump Mounting Gasket N/A
18-99130Yamaha Outboard
  • 6H2-45113-00-00
  • 6H2-45113-A0-00
1Exhaust Gasket N/A
18-99125Yamaha Outboard
  • 6H2-13622-00-00
  • 6H2-13622-A1-00
1Intake Gasket N/A
NSSYamaha Outboard
  • 6H2-14984-00-00
3Gasket, Float ChamberNo ImageN/A
NSSYamaha Outboard
  • 93210-39ME4-00
3O-RingNo ImageN/A
NSSYamaha Outboard
  • 93210-65M50-00
1O-RingNo ImageN/A
NSSYamaha Outboard
  • 93106-18M01-00
1Oil SealNo ImageN/A
NSSYamaha Outboard
  • 93102-30M23-00
1Oil SealNo ImageN/A
NSSYamaha Outboard
  • 93102-36M24-00
1Oil SealNo ImageN/A

Powerhead Gasket Set
Your Price:
$96.99

Powerhead Gasket Set

676-18-4434

Additional Details:

  • Fits: 40-50 HP

Interchanges/Replaces

Nissan/Tohatsu Outboard

  • 3C8-87121-4

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3850Nissan/Tohatsu Outboard
  • 3C8-01005-4
1Head Gasket N/A
NSSNissan/Tohatsu Outboard
  • 3C8-01024-1
1Cylinder Head Cover GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 353-01032-0
1Thermostat Cap GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3C8-02305-0
2Exhaust Cover GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3C8-09082-0
1Blind Plate GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3C8-02104-0
3Inlet Manifold GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3C8-01303-0
1Engine Base GasketNo ImageN/A

Powerhead Gasket Set
Your Price:
$157.99

Powerhead Gasket Set

676-18-4436

Additional Details:

  • Fits: 90 Hp

Interchanges/Replaces

Nissan/Tohatsu Outboard

  • 3B7-87121-1

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
NSSNissan/Tohatsu Outboard
  • 3B7-01005-0
1Cylinder Head GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3B7-01024-0
1Cylinder Head Cover GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 353-01032-0
1Thermostat Cap GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3B7-02305-0
2Exhaust Cover GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3C8-09082-0
1Blind Plate GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3B7-02104-0
2Inlet Manifold GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 346-02414-0
3Air Silencer GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3B7-02418-0
1Air Silencer Cover GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 346-02011-0
3Carburetor GasketNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3C7-01153-0
3Check Valve Gasket ANo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3C7-01154-0
3Check Valve Gasket BNo ImageN/A
NSSNissan/Tohatsu Outboard
  • 3B7-01303-0
1Engine Base GasketNo ImageN/A

Powerhead Gasket Set
Your Price:
$98.99

Powerhead Gasket Set

676-18-55500

Interchanges/Replaces

Yanmar

  • 728170-92600

Powerhead Gasket Set
Your Price:
$132.99

Powerhead Gasket Set

676-18-55501

Interchanges/Replaces

Yanmar

  • 728171-92601

Powerhead Gasket Set
Your Price:
$234.99

Powerhead Gasket Set

676-18-55502

Interchanges/Replaces

Yanmar

  • 728271-92605

Powerhead Gasket Set
Your Price:
$282.99

Powerhead Gasket Set

676-18-55503

Interchanges/Replaces

Yanmar

  • 728374-92605

Powerhead Gasket Set
Your Price:
$136.99

Powerhead Gasket Set

676-18-4427

Interchanges/Replaces

Mallory

  • 9-64402

Yamaha Outboard

  • 6H3-W0001-00-00
  • 6H3-W0001-A0-00

List of Containing Parts

Sierra Item # OE/Competitor # Quantity Description Image Comments
18-3831GLM
  • 34940
Mallory
  • 9-63952
Yamaha Outboard
  • 6H2-11181-00-00
  • 6H2-11181-01-00
  • 6H2-11181-A0-00
  • 6H2-11181-A1-00
  • 6H2-11181-A2-00
1Head Gasket N/A
18-0826Yamaha Outboard
  • 90430-14115-00
1Drain Screw Gasket N/A
18-99141Yamaha Outboard
  • 6H2-11193-00-00
  • 6H2-11193-A1-00
1Cover Gasket N/A
18-0835Mercury Marine
  • 27-824853
  • 27-8248531
Yamaha Outboard
  • 62Y-12414-00-00
  • 65W-12414-00-00
  • 6H2-12414-00-00
  • 6H2-12414-A1-00
1Thermostat Gasket N/A
18-99129Yamaha Outboard
  • 6H2-41112-00-00
  • 6H2-41112-01-00
  • 6H2-41112-A0-00
1Exhaust Gasket N/A
18-99128Yamaha Outboard
  • 6H2-41114-00-00
  • 6H2-41114-A0-00
1Exhaust Gasket N/A
18-76690Mallory
  • 9-76690
Yamaha Outboard
  • 93210-46M16-00
1O-Ring N/A
18-99143Yamaha Outboard
  • 6H2-13621-00-00
  • 6H2-13621-A1-00
1Valve Seal Gasket N/A
18-99126Yamaha Outboard
  • 6H2-14198-00-00
  • 6H2-14198-01-00
  • 6H2-14198-A1-00
1Intake Gasket N/A
18-0849Mallory
  • 9-35345
Yamaha Outboard
  • 650-24431-00-00
  • 650-24431-A0-00
1Fuel Pump Mounting Gasket N/A
18-99130Yamaha Outboard
  • 6H2-45113-00-00
  • 6H2-45113-A0-00
1Exhaust Gasket N/A
18-99125Yamaha Outboard
  • 6H2-13622-00-00
  • 6H2-13622-A1-00
1Intake Gasket N/A
NSSYamaha Outboard
  • 6G1-14984-00-00
3Gasket, Float ChamberNo ImageN/A
NSSYamaha Outboard
  • 93210-37M25-00
1O-RingNo ImageN/A
NSSYamaha Outboard
  • 93102-36M24-00
1Oil SealNo ImageN/A
NSSYamaha Outboard
  • 93102-30M23-00
1Oil SealNo ImageN/A
NSSYamaha Outboard
  • 93106-18M01-00
1Oil SealNo ImageN/A
NSSYamaha Outboard
  • 93210-65M50-00
1O-RingNo ImageN/A