Compatible Part Numbers: 677111810100, 67711181A000, 67711181A100, 677111810000 Designed to fit: Yamaha 6HP, 8HP, 6B, and 8B outboard engines Key Benefits: Engine Protection: Helps maintain proper compression, ensuring smooth and reliable engine operation Complete Solution: Includes all required gasket components for a full and secure installation Precision Fit: Manufactured to exact specifications for consistent performance and easy replacement Product Features: Function: Creates a secure seal between engine components to prevent leaks and maintain compression levels Compatibility: for Yamaha outboards in 6HP and 8HP ranges, specifically models 6B and 8B Performance: Designed for durability and resistance to wear, supporting longterm engine health Material: quality gasket materials engineered for marine environments Usage Scenarios: 1. Routine Maintenance: Ideal for replacing worn or damaged gaskets during scheduled service to preserve engine integrity 2. Projects: Suitable for fixing compression loss or sealing issues on Yamaha 6HP or 8HP outboards 3. Engine Rebuilds: Convenient for complete gasket replacement during engine overhauls to restore factory sealing performance This gasket set offers a reliable, readytoinstall solution for maintaining or repairing your Yamaha outboard engine, ensuring continued power, efficiency, and lasting durability in marine conditions.