Sierra 18-4389 Intake Manifold Gasket Set

Sierra 18-4389 Mercruiser Intake Manifold Gasket Set

Sierra high-quality engine parts are designed to meet OEM specifications.

• Fits MCM GM In-Line 6 cyl.

Interchangeable with:

• GLM
• 39660
• Mallory
• 9-61212
• Mercruiser Stern Drive
• 27-47453A1

Application:

Mercruiser Stern Drive

• 165 GM 250 I/L6
• 1970-1978
• 2770032 thru 5178958
• 165 GM 250 I/L6
• 1979-1981
• 5178959 & up

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