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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. 7Y5116 Seal Kit | Caterpillar Replacement Parts7Y5116 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y5116 Seal Kit | Caterpillar Replacement Parts
    Special Price $42.76 Regular Price $50.31
    Caterpillar 7Y5116 Seal Kit
  2. 7Y5115 Seal Kit | Caterpillar Replacement Parts7Y5115 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y5115 Seal Kit | Caterpillar Replacement Parts
    Special Price $35.54 Regular Price $41.81
    Caterpillar 7Y5115 Seal Kit
  3. 7Y4970 Seal Kit | Caterpillar Replacement Parts7Y4970 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4970 Seal Kit | Caterpillar Replacement Parts
    Special Price $307.27 Regular Price $361.49
    Caterpillar 7Y4970 Seal Kit
  4. 7Y4956 Seal Kit | Caterpillar Replacement Parts7Y4956 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4956 Seal Kit | Caterpillar Replacement Parts
    Special Price $384.81 Regular Price $452.72
    Caterpillar 7Y4956 Seal Kit
  5. 7Y4945 Seal Kit | Caterpillar Replacement Parts7Y4945 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4945 Seal Kit | Caterpillar Replacement Parts
    Special Price $13.46 Regular Price $15.84
    Caterpillar 7Y4945 Seal Kit
  6. 7Y4943 Seal Kit | Caterpillar Replacement Parts7Y4943 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4943 Seal Kit | Caterpillar Replacement Parts
    Special Price $50.28 Regular Price $59.15
    Caterpillar 7Y4943 Seal Kit
  7. 7Y4942 Seal Kit | Caterpillar Replacement Parts7Y4942 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4942 Seal Kit | Caterpillar Replacement Parts
    Special Price $37.88 Regular Price $44.56
    Caterpillar 7Y4942 Seal Kit
  8. 7Y4941 Seal Kit | Caterpillar Replacement Parts7Y4941 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4941 Seal Kit | Caterpillar Replacement Parts
    Special Price $12.17 Regular Price $14.32
    Caterpillar 7Y4941 Seal Kit
  9. 7Y4940 Seal Kit | Caterpillar Replacement Parts7Y4940 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4940 Seal Kit | Caterpillar Replacement Parts
    Special Price $41.32 Regular Price $48.61
    Caterpillar 7Y4940 Seal Kit
  10. 7Y4698 Seal Kit | Caterpillar Replacement Parts7Y4698 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4698 Seal Kit | Caterpillar Replacement Parts
    Special Price $270.81 Regular Price $318.60
    Caterpillar 7Y4698 Seal Kit
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