Lower Unit Gasket Set

Restore the sealing performance of your outboard gearbox with the Tohatsu Lower Unit Gasket Set (Part No. 346-87321-7). Designed to OEM specifications, this complete lower unit sealing kit helps prevent water intrusion and gear oil leaks, ensuring reliable protection for internal gearcase components. Manufactured from high-quality marine-grade sealing materials, this gasket set is ideal for lower unit servicing, gearbox repairs and routine maintenance. It provides the essential seals and gaskets required when rebuilding or resealing the lower unit assembly.