BBB A+ Accredited Business
Description
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
California Residents:
WARNING Cancer and Reproductive Harm - P65Warnings.ca.gov
Payment & Security
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.

