Sierra 18-4304-1 Powerhead Gasket Set Replaces 0391988

Powerhead Gasket Set for Johnson & Evinrude

Applications:

• 150 1973-91
• 155 Comm. 1984-92
• 2500CC 1988
• 175 1977-83
• 185 1984-85
• 200 1976-83

Kit Includes:

• 18-2549
• Exhaust Plate Gasket
• 18-2876
• By-Pass Cover Gasket
• 18-2544
• Water Jacket Cover Gasket
• 18-2545
• Exhaust Plate Gasket
• 18-0979
• Air Silencer Gasket
• 18-2546
• Thermostat Gasket
• 18-0991
• Leaf Plate Gasket
• 18-2547
• Water Passage Cover Gasket
• 18-0995
• Adapter to Powerhead Gasket
• 18-0134
• Carburetor to Manifold Gasket
• 18-0148
• Intake Manifold Gasket
• 18-2964
• Head Gasket
• 18-2550
• Powerhead Gasket
• 18-2857
• Air Silencer to Carb Gasket
• 18-2001
• Oil Seal
• 18-2074
• Oil Seal
• 18-8307
• Oil Seal

Replaces:

• OMC
• 0391988
• GLM
• 39090
• Mallory
• 9-64111
• Mallory
• 391988
• Mercury
• 802107, 878893

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