4 Cylinder Exhaust Manifold to Head Gasket | Sierra 18-0680
Combination intake & exhaust manifold gasket fits GM 3.0L 4 cylinder marine engines with Vortec cylinder heads.
- Exhaust manifold gasket
- For GM 3.0L engines from approximately 1991 and up with Vortec cylinder heads
- All intake ports are of equal size and shape
- Will not work with all 3.0L engines - refer to engine model and serial for correct gasket
- Replaces Mercury 27-815528
- Replaces OMC 3853256, 914578
- Replaces Volvo Penta 3853256
