Cat Cylinder Seal Kits offer:


One part number gets you all the right seals for your application-no more, no less.


Cat® seal kits contain genuine Cat Hydraulic cylinder seals, matched to specific applications for durability and long wear life.



Careful packaging helps ensure seals are protected from contaminants that can reduce hydraulic system performance.


Available off-the-shelf for most cylinder applications, Cat seal kits cost less than ordering the seals individually.

Cat O-Rings:

  • Are designed for your Caterpillar system.
  • Contain a proprietary seal design for maximum seal life in demanding applications.
  • Are packaged to save you time and money.