Sierra 118-2849-9-1 Exhaust Elbow Gasket for MerCruiser Stern Drives (2-Pack)

The Sierra 118-2849-9-1 is a high-quality marine exhaust elbow gasket designed specifically for MerCruiser stern drive applications. This composite gasket provides a critical seal between the exhaust manifold and riser, maintaining proper separation of exhaust gases and cooling water channels to prevent catastrophic engine failure.

Key Features:

• Non-restrictor, full-flow 4-slot design for optimal exhaust flow
• Engineered to meet or exceed OEM specifications
• Composite construction for durability in harsh marine environments
• Sold as a package of 2 gaskets for complete service
• Designed to perfectly match exhaust and cooling ports

Application:

• Fits MerCruiser 1998-2001 GM V-6 and V-8 engines with center rise outlet exhaust manifolds
• Compatible with standard cooling systems
• Replaces Mercury part numbers 27-863726, 27-860232, 27-818832, 27-871051, and 27-87105
• Interchangeable with Barr MC-47-27-87105, GLM 32080, and Mallory 9-61414

Exhaust manifolds and risers endure extreme conditions in marine environments and require regular inspection. When servicing or replacing these components, always install new gaskets to ensure proper sealing and reliable engine performance. Sierra gaskets are manufactured to exacting standards, giving marine mechanics confidence that repairs are done right the first time.