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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. 2378313 Seal Kit | Caterpillar Replacement Parts2378313 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2378313 Seal Kit | Caterpillar Replacement Parts
    Special Price $176.01 Regular Price $207.07
    Caterpillar 2378313 Seal Kit
  2. 2378377 Seal Kit | Caterpillar Replacement Parts2378377 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2378377 Seal Kit | Caterpillar Replacement Parts
    Special Price $13.35 Regular Price $15.71
    Caterpillar 2378377 Seal Kit
  3. 2378378 Seal Kit | Caterpillar Replacement Parts2378378 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2378378 Seal Kit | Caterpillar Replacement Parts
    Special Price $9.45 Regular Price $11.12
    Caterpillar 2378378 Seal Kit
  4. 2379271K Seal Kit | Caterpillar Replacement Parts2379271K Seal Kit | Caterpillar Replacement Parts Quick Shop
    2379271K Seal Kit | Caterpillar Replacement Parts
    $42.28
    Caterpillar 2379271K Seal Kit
  5. 2384462 Seal Kit | Caterpillar Replacement Parts2384462 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2384462 Seal Kit | Caterpillar Replacement Parts
    Special Price $36.58 Regular Price $43.04
    Caterpillar 2384462 Seal Kit
  6. 2384487 Seal Kit | Caterpillar Replacement Parts2384487 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2384487 Seal Kit | Caterpillar Replacement Parts
    Special Price $45.90 Regular Price $54.00
    Caterpillar 2384487 Seal Kit
  7. 2384501 Seal Kit | Caterpillar Replacement Parts2384501 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2384501 Seal Kit | Caterpillar Replacement Parts
    Special Price $34.72 Regular Price $40.85
    Caterpillar 2384501 Seal Kit
  8. 2386661 Seal Kit | Caterpillar Replacement Parts2386661 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2386661 Seal Kit | Caterpillar Replacement Parts
    Special Price $34.33 Regular Price $40.39
    Caterpillar 2386661 Seal Kit
  9. 2386718 Seal Kit | Caterpillar Replacement Parts2386718 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2386718 Seal Kit | Caterpillar Replacement Parts
    Special Price $33.77 Regular Price $39.73
    Caterpillar 2386718 Seal Kit
  10. 2386859 Seal Kit | Caterpillar Replacement Parts2386859 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2386859 Seal Kit | Caterpillar Replacement Parts
    Special Price $56.67 Regular Price $66.67
    Caterpillar 2386859 Seal Kit
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