18-4318 Powerhead Gasket Set

18-4318 Powerhead Gasket Set

18-4318 Powerhead Gasket Set

  • Sierra Powerhead Gasket Set
  • Meets or exceeds the original equipment quality
  • Sierra part number: 18-4318
  • Interchangeable with the following: Evinrude/Johnson 439083, 390076

Gasket Set Contains:

  • 18-0963 Intake Manifold GasketTwin     335633     1
  • 18-0850 Fuel Pump Mtg. Gasket            303615      1
  • 18-0118 Carburetor Gasket                  325092       2
  • 18-0983 Carburetor to Airbox               321497       1
  • 18-3802 Head Gasket               327795,335359      1
  • 18-0941 Water Jacket Cover Gasket      315538       1
  • 18-0157 Air Box Split Gasket                330698       1
  • 18-0128 Powerhead Mounting Gasket 326468, 351018  1
  • 18-0136 Powerhead Mounting Gasket    328283         1
  • 18-1224 Exhaust Cover Gasket             315869        1
  • 18-1218 Exhaust Cover Gasket             315868        1
  • 18-0182 Seal                                       310058        1

Note 50 HP 1971-1975 use 315539 Head Gasket, plus

Note 55 HP 1976 use 320658 Head Gasket, plus

Note 55/60 HP 1980-1985 2-Cylinder

Evinrude/Johnson 439083, 390076, 18-4318, 18-4305
WorksWith

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