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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. 8T4945 Seal Kit | Caterpillar Replacement Parts8T4945 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4945 Seal Kit | Caterpillar Replacement Parts
    Special Price $0.71 Regular Price $0.83
    Caterpillar 8T4945 Seal Kit
  2. 8T4940 Seal Kit | Caterpillar Replacement Parts8T4940 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4940 Seal Kit | Caterpillar Replacement Parts
    Special Price $70.16 Regular Price $82.54
    Caterpillar 8T4940 Seal Kit
  3. 8T4939 Seal Kit | Caterpillar Replacement Parts8T4939 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4939 Seal Kit | Caterpillar Replacement Parts
    Special Price $630.88 Regular Price $742.21
    Caterpillar 8T4939 Seal Kit
  4. 8T4892 Seal Kit | Caterpillar Replacement Parts8T4892 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4892 Seal Kit | Caterpillar Replacement Parts
    Special Price $42.00 Regular Price $49.41
    Caterpillar 8T4892 Seal Kit
  5. 8T4891 Seal Kit | Caterpillar Replacement Parts8T4891 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4891 Seal Kit | Caterpillar Replacement Parts
    Special Price $63.01 Regular Price $74.13
    Caterpillar 8T4891 Seal Kit
  6. 8T4827 Seal Kit | Caterpillar Replacement Parts8T4827 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4827 Seal Kit | Caterpillar Replacement Parts
    Special Price $0.26 Regular Price $0.31
    Caterpillar 8T4827 Seal Kit
  7. 8T4813 Seal Kit | Caterpillar Replacement Parts8T4813 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4813 Seal Kit | Caterpillar Replacement Parts
    Special Price $39.16 Regular Price $46.07
    Caterpillar 8T4813 Seal Kit
  8. 8T4811 Seal Kit | Caterpillar Replacement Parts8T4811 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4811 Seal Kit | Caterpillar Replacement Parts
    Special Price $11.00 Regular Price $12.94
    Caterpillar 8T4811 Seal Kit
  9. 8T4772 Seal Kit | Caterpillar Replacement Parts8T4772 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4772 Seal Kit | Caterpillar Replacement Parts
    Special Price $256.63 Regular Price $301.92
    Caterpillar 8T4772 Seal Kit
  10. 8T4770 Seal Kit | Caterpillar Replacement Parts8T4770 Seal Kit | Caterpillar Replacement Parts Quick Shop
    8T4770 Seal Kit | Caterpillar Replacement Parts
    Special Price $78.11 Regular Price $91.89
    Caterpillar 8T4770 Seal Kit
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