
Hydraulic adapters, fitting protection, O-rings, individual seals and complete seal kits for heavy equipment and industrial applications.
Top Dawg supplies hydraulic adapters and fittings in a wide range of connection styles to help keep your equipment working.


Protect hydraulic ports, hoses and fittings from dirt, moisture, contamination and damage. Top Dawg supplies steel and plastic caps and plugs in multiple styles and sizes.
Our color-coded fitting protection products make it easier to protect and identify hydraulic connections. Available in multiple fitting families, sizes and colors.


Need one replacement seal or a complete assortment? Top Dawg supplies individual O-rings and seals, complete O-ring kits, high-pressure sealing assortments and hydraulic cylinder seal kits.
Buy the individual replacement pieces you need without purchasing a complete assortment.
Standard, metric, ORFS/flat-face, boss seal and other organized O-ring assortments.
Hydraulic cylinder seal kits and replacement sealing components for equipment repairs.





If you don't need a full kit, ask us about individual seals and O-rings. Send a part number, dimensions, equipment information or a clear photo and we'll help identify the replacement.
Text photos, tags, part numbers or equipment information to Top Dawg for your hydraulic fitting, cap, plug, O-ring and seal needs.