Comprehensive Compatibility: These replacement fill drain screw seals are designed to seamlessly fit various Johnson Evinrude OMC outboard and sterndrive gearcases, including models with part numbers 311598, 3852105, and 777517, as well as Sierra equivalents 18-4248, 18-4248-9, and 18-42481-9, and Mallory part number 9-60408. This broad compatibility ensures that boat owners can confidently use these seals across different engine configurations

Convenience: Each package includes 6 fill drain screw seals. This 6-pack configuration ensures that users have a spare seal on hand for future maintenance needs, reducing downtime and ensuring continued reliability on the water

High-Quality Construction: Crafted from durable materials, these seals are built to withstand the harsh marine environment, including exposure to water, oil, and other fluids. Their robust construction ensures a tight and reliable seal, helping to prevent leaks and protect the integrity of the gearcase

Easy Installation: With their precise dimensions and design, these fill drain screw seals are engineered for easy installation

Peace of Mind: By using these replacement seals, boat owners can enjoy peace of mind knowing that their Johnson Evinrude OMC outboard or sterndrive gearcase is properly sealed and protected against leaks. With their trusted performance and comprehensive compatibility, these seals offer reliability and durability for marine applications