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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. 1126552 Seal Kit | Caterpillar Replacement Parts1126552 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1126552 Seal Kit | Caterpillar Replacement Parts
    Special Price $188.69 Regular Price $221.99
    Caterpillar 1126552 Seal Kit
  2. 1126920 Seal Kit | Caterpillar Replacement Parts1126920 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1126920 Seal Kit | Caterpillar Replacement Parts
    Special Price $9.44 Regular Price $11.10
    Caterpillar 1126920 Seal Kit
  3. 1126921 Seal Kit | Caterpillar Replacement Parts1126921 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1126921 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.16 Regular Price $1.37
    Caterpillar 1126921 Seal Kit
  4. 1131073 Seal Kit | Caterpillar Replacement Parts1131073 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1131073 Seal Kit | Caterpillar Replacement Parts
    Special Price $1,592.60 Regular Price $1,873.65
    Caterpillar 1131073 Seal Kit
  5. 1132073 Seal Kit | Caterpillar Replacement Parts1132073 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1132073 Seal Kit | Caterpillar Replacement Parts
    Special Price $21.12 Regular Price $24.85
    Caterpillar 1132073 Seal Kit
  6. 1132693 Seal Kit | Caterpillar Replacement Parts1132693 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1132693 Seal Kit | Caterpillar Replacement Parts
    Special Price $13.63 Regular Price $16.04
    Caterpillar 1132693 Seal Kit
  7. 1135304 Seal Kit | Caterpillar Replacement Parts1135304 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1135304 Seal Kit | Caterpillar Replacement Parts
    Special Price $5.57 Regular Price $6.55
    Caterpillar 1135304 Seal Kit
  8. 1137463 Seal Kit | Caterpillar Replacement Parts1137463 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1137463 Seal Kit | Caterpillar Replacement Parts
    Special Price $1,398.37 Regular Price $1,645.14
    Caterpillar 1137463 Seal Kit
  9. 1137472 Seal Kit | Caterpillar Replacement Parts1137472 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1137472 Seal Kit | Caterpillar Replacement Parts
    Special Price $1,573.70 Regular Price $1,851.41
    Caterpillar 1137472 Seal Kit
  10. 1137475 Seal Kit | Caterpillar Replacement Parts1137475 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1137475 Seal Kit | Caterpillar Replacement Parts
    Special Price $373.12 Regular Price $438.97
    Caterpillar 1137475 Seal Kit
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