SealLube Seal Expander from New Technology is guaranteed to stop all rubber seal leaks in engines, transmissions, power steering units and hydraulic systems. This formula is a special plasticizer for nitrile and neoprene rubber, that soaks into all rubber seals to quickly revitalize them to a like new condition.

SealLube is a clear liquid that is harmless to all seals. Does not contain any harmful petroleum distillates and is non-clogging. For use in engines, transmissions, marine engines, hydraulic pumps, farm tractors, heavy equipment, power steering units, differentials, hydraulic cylinders, refillable shock absorbers, gear cases, hydraulic jacks, trim tabs, I/O drives and air conditioners. Not for use in brake systems.

Learn more at