​​Damyprd Upper Gearcase Seal Kit​​ is the ultimate solution for Mercr uiser Alpha One Gen II owners seeking reliable performance. Crafted with marine-grade nitrile rubber, this kit withstands harsh saltwater environments and extreme temperature fluctuations. Each component is precision-machined to OEM standards (18-2644 & 26-88397A1), ensuring a perfect fit for 1991 and newer models. The triple-layered sealing technology eliminates fluid leaks, prolonging your gearcase lifespan. Whether you're a DIY enthusiast or a professional mechanic, this complete kit simplifies repairs with all necessary parts included. Trust Damyprd for durability, compatibility, and hassle-free maintenance.