Direct replacement for OEM CAT high drive bulldozer final drive magnet/plug up to 100 times stronger: Incredibly Powerful!! Greatly extend CAT final drive life! Super Magnet Constantly removes abrasive wear metals created by planetary gear operation! Improves gear oil performance! Provides early warning of failures! Extend final drive bearing and seal life! catfindrivsu$98.28 © 2004 AVLubricants - ExxonMobil Distributor Specializing In Hard To Find Products