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CATERPILLAR

WQParts carries a dedicated range of Hercules sealing products for Caterpillar machinery. From rod and piston seals to complete hydraulic cylinder seal kits, these components are designed to match OEM performance while helping you control repair costs. If you maintain excavators, loaders, dozers, or other heavy equipment, Hercules seals from WQParts give you reliable sealing, strong uptime, and support from a team that understands the demands of real‑world jobsites.
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  1. 8C9193 Seal Kit | Caterpillar Replacement Parts8C9193 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8C9193 Seal Kit | Caterpillar Replacement Parts
    Special Price $90.41 Regular Price $106.37
    Caterpillar 8C9193 Seal Kit
  2. 8C9189 Seal Kit | Caterpillar Replacement Parts8C9189 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8C9189 Seal Kit | Caterpillar Replacement Parts
    Special Price $137.93 Regular Price $162.27
    Caterpillar 8C9189 Seal Kit
  3. 8C9188 Seal Kit | Caterpillar Replacement Parts8C9188 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8C9188 Seal Kit | Caterpillar Replacement Parts
    Special Price $38.65 Regular Price $45.47
    Caterpillar 8C9188 Seal Kit
  4. 8C9161 Seal Kit | Caterpillar Replacement Parts8C9161 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8C9161 Seal Kit | Caterpillar Replacement Parts
    Special Price $11.43 Regular Price $13.45
    Caterpillar 8C9161 Seal Kit
  5. 8C9160 Seal Kit | Caterpillar Replacement Parts8C9160 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8C9160 Seal Kit | Caterpillar Replacement Parts
    Special Price $29.44 Regular Price $34.64
    Caterpillar 8C9160 Seal Kit
  6. 8C9153 Seal Kit | Caterpillar Replacement Parts8C9153 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8C9153 Seal Kit | Caterpillar Replacement Parts
    Special Price $40.45 Regular Price $47.59
    Caterpillar 8C9153 Seal Kit
  7. 8C9146 Seal Kit | Caterpillar Replacement Parts8C9146 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8C9146 Seal Kit | Caterpillar Replacement Parts
    Special Price $74.25 Regular Price $87.35
    Caterpillar 8C9146 Seal Kit
  8. 8C9144 2 Piece Rod Buffer Seal | Caterpillar Replacement Parts8C9144 2 Piece Rod Buffer Seal | Caterpillar Replacement Parts Quick Shop
    8C9144 2 Piece Rod Buffer Seal | Caterpillar Replacement Parts
    Special Price $39.77 Regular Price $46.79
    Caterpillar 8C9144 2 Piece Rod Buffer Seal
  9. 8C9140 Seal Kit | Caterpillar Replacement Parts8C9140 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8C9140 Seal Kit | Caterpillar Replacement Parts
    $9.19
    Caterpillar 8C9140 Seal Kit
  10. 8C9139 Seal Kit | Caterpillar Replacement Parts8C9139 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8C9139 Seal Kit | Caterpillar Replacement Parts
    $27.69
    Caterpillar 8C9139 Seal Kit
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