Sierra 18-7746 Rochester 2-Barrel Carburetor Rebuild Kit

The Sierra 18-7746 is a complete carburetor rebuild kit designed specifically for Rochester 2-barrel carburetors used in marine applications. This comprehensive repair kit provides all the necessary gaskets, seals, and components needed to restore your carburetor to like-new performance.

Key Features:

• Designed for Rochester R2, 2G, 2GC, and 2GV 2-barrel carburetors
• Compatible with 1964-1983 MerCruiser GM 4-cylinder and 6-cylinder marine engines
• Includes multiple gaskets and seals to cover a wide range of Rochester carburetor variations
• Engineered with corrosion-resistant materials to withstand harsh marine environments
• Features ethanol-resistant components for compatibility with modern fuel blends
• Meets or exceeds OEM specifications for reliable performance
• Backed by Sierra's limited lifetime warranty

This kit replaces MerCruiser OEM part numbers 823427A1, 1397-3464, 1397-2634, 1397-2637, 1397-2631, 1397-3459, 1397-2067, 1397-7542, 1397-7543, 1397-7547, 1397-8872, and 1397-8873, as well as GLM 76068. Sierra is a trusted name in marine engine parts, supplying OEM manufacturers and boat builders with premium-quality aftermarket components designed to deliver long-lasting performance in demanding marine conditions.