Sierra 118-1931-1 Marine Exhaust Manifold

The Sierra 118-1931-1 is a replacement marine exhaust manifold engineered to deliver reliable performance in demanding inboard and sterndrive engine applications. Manufactured by Sierra International, this manifold is designed to meet or exceed original equipment specifications, making it a trusted choice for engine rebuilds and maintenance.

Key Features:

• Direct OEM replacement exhaust manifold for compatible marine engines
• Manufactured to meet or exceed original equipment specifications
• Constructed from durable cast iron for long-lasting heat and corrosion resistance
• Designed for proper exhaust flow and engine cooling integration
• Part of Sierra International's comprehensive marine engine parts lineup

Sierra International is a globally recognized manufacturer of marine replacement parts, trusted by boat owners and marine technicians worldwide. The 118-1931-1 manifold offers a cost-effective, high-quality alternative to dealer-sourced OEM parts, helping keep your vessel running at peak performance.