Land Cruiser 80 power seats gear caps experience a lot of axial load when you bottom out the seats travel. Overtime they will eventually strip and work themselves out. This will lead to the inside gears getting misaligned and a complete failure of the seat fore and aft movement shortly after. 

These 3Locked seat gear cap guard keeps the cap in place and prolong the useful life of the gears. They are made out of cnc laser cut out of mild steel and is proudly designed and made in the USA.

Part Number 80-SCG-01 kit includes

2 metal guards

2 cap shims