18-4321 Powerhead Gasket Set

18-4321 Powerhead Gasket Set

18-4321 Powerhead Gasket Set

  • Sierra Powerhead Gasket Set
  • Meets or exceeds the original equipment quality
  • Sierra part number: 18-4321
  • Interchangeable with the following: GLM 39390, Evinrude/Johnson 438904, 398047, Mallory 9-64101

Gasket Set Contents:

  • 18-0118 Carburetor Gasket  325092        3
  • 18-0989 Air Silencer Gasket  321794         1
  • 18-0975 Carb to Silencer Gasket 333008     1
  • 18-3836 Head Gasket                329836       1
  • 18-1202 Thermostat Cover Gasket 329830   1
  • 18-1205 Adapter Gasket               329828     1
  • 18-1207 Exhaust Manifold Gask 329833, 343863  1
  • 18-1212 Intake Manifold Gasket    326926       1
  • 18-1219 Grommet                        320880       1
  • 18-1221 Retainer                          330273      1

Note 65 HP 1972-1973 use 313413 Head Gasket, plus

GLM 39390, Evinrude/Johnson 438904, 398047, Mallory 9-64101
WorksWith

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