Sierra 18-2902-1-9 Exhaust Manifold Gasket 2-Pack for GM Small Block V8 Marine Engines

The Sierra 18-2902-1-9 Exhaust Manifold Gasket provides a reliable seal between the cylinder head and exhaust manifold on GM small block V8 marine engines. This elastomeric component seals the intersection between the cylinder head and the manifold unit, preventing exhaust leaks and ensuring optimal engine performance.

Key Features:

• Sold as a pair - includes 2 gaskets per package
• Has end bolt cut outs so gasket can be slid between the manifold and block after two bolts are started
• Marine gaskets are designed to combat minor wear, warping and corrosion
• Engineered specifically for the demanding marine environment

Compatibility:

• For GM V8 283, 305, 307, 327, 350, 377, 383, and 400 cu. in. marine engines (not 6.0L or 6.2L)
• Fits Volvo 5.0L, GL, GXI, OSI, and 5.7L, GL, GI, GXI, GIL, GXIL, OSI, OSXI
• Non-catalyzed engines only

Replaces OEM Part Numbers: Mercruiser 27-33395, 27-33395B; OMC 909314, 3852468; Volvo Penta 856034, 3852468; Marine Power 0994-600; Mallory 9-61401; Barr CHV470000