GM 3.0L Cylinder Head Gasket | Sierra 18-2946
Seals cylinder head to engine block on GM 181 cu. in. marine engines.
- For GM 3.0L 181 CID marine engines
- Replaces Mercury 27-52364, 27-81084, 27-342731
- Replaces OMC 311210, 3853336
- Replaces Volvo Penta 3853336
- Replaces Mallory 9-63700
- Replaces Sierra 18-3880