12050-K Transmission mainshaft seal kit

Leaks around the transmission mainshaft can be a real headache, but this James Gaskets seal kit makes the repair straightforward. This kit is sold as a kit and includes all the necessary mainshaft oil seals to get your gearbox bone dry again. It is specifically designed for late 1984 to 1993 5-speed Big Twin models, including the Softail, FXR, Dyna, and FLT Touring families. James Gaskets is known for superior sealing technology, and this kit provides everything shown to ensure a professional-grade rebuild. Whether you are doing a routine service or a full transmission teardown, these seals offer the reliability you need for long-distance riding.