-22%
Exhaust Manifold Gasket Kit for Mercruiser 5.0L MPI/5.7L 350 Mag V8 Engines - Replaces #39880 with Stainless Steel Hardware
Special Features
- OEM-Identical Replacement Precisely matches Mercruiser #39880 dimensions for leak-free installation.
- Extreme Heat Resistance Graphite-coated layers handle 800°F continuous exhaust gas temperatures.
- Premium Hardware Included Stainless steel bolts & washers resist saltwater corrosion.
- Thicker Construction 30% denser material than standard gaskets for longer service life.
- Complete Kit Contains all gaskets and fasteners needed for both manifolds.
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