Sierra 18-2949-9 Exhaust Manifold Gasket Set

The Sierra 118-2949-9 Exhaust Manifold Gasket is designed specifically for marine applications, providing a reliable seal between the cylinder head and exhaust manifold on inboard and stern drive engines. This gasket pack contains 2 gaskets and is engineered to withstand the harsh marine environment with non-corrosive materials that resist saltwater and extreme temperatures.

Engine Compatibility:

• Fits MCM/MIE GM V-8 engines: 283, 305, 350, and 377 cubic inch displacement
• Compatible with Volvo Penta I/O Engines: AQ200, 225, 260, 271, 290, 311 V-8
• Use with Sierra Manifolds: 18-1997-1, 18-1986-1, 18-1931-1, 18-1902, 18-1903, 18-1904, 18-1914, 18-1925, 18-1926, 18-1950-1, 18-1951-1, 18-1953-2

OEM Cross References:

• Mercruiser Stern Drive: 27-33395, 27-33395B
• Volvo Penta: 835966, 856034
• Barr: CHV-47-000
• Crusader: 96306
• GLM: 31100
• Osco: CV-GH

Each Sierra product meets or exceeds the original equipment specifications it replaces, ensuring proper fitment and long-lasting performance. Included in Sierra mounting kit 18-8502. Supersedes part number 18-2949.