11107-PWA-300 Washer (24mm) - Overview. The 11107-PWA-300 Washer (24mm) is a genuine OEM sealing washer designed specifically for Honda marine engine systems. It plays a crucial role in ensuring proper assembly and leak-proof sealing within key components like the transmission case and oil pan. By maintaining secure connections and preventing fluid leaks, it supports the overall reliability and smooth operation of the engine system.. Key Features. Genuine Honda OEM part ensuring precise fit and dependable performance.. 24mm diameter washer designed for sealing and securing components.. Maintains proper torque and seals fluid passages to prevent leaks.. Manufactured to match factory specifications, dimensions, and tolerances.. Seamlessly integrates with existing hardware for consistent durability.. Essential for maintaining expected system performance and reliability.. Why Choose Genuine OEM. Using original Honda parts like the 11107-PWA-300 Washer preserves the integrity of your marine