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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. 1137476 Seal Kit | Caterpillar Replacement Parts1137476 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1137476 Seal Kit | Caterpillar Replacement Parts
    Special Price $1,309.28 Regular Price $1,540.33
    Caterpillar 1137476 Seal Kit
  2. 1137478 Seal Kit | Caterpillar Replacement Parts1137478 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1137478 Seal Kit | Caterpillar Replacement Parts
    Special Price $534.85 Regular Price $629.24
    Caterpillar 1137478 Seal Kit
  3. 1137480 Seal Kit | Caterpillar Replacement Parts1137480 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1137480 Seal Kit | Caterpillar Replacement Parts
    Special Price $546.53 Regular Price $642.98
    Caterpillar 1137480 Seal Kit
  4. 1137482 Seal Kit | Caterpillar Replacement Parts1137482 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1137482 Seal Kit | Caterpillar Replacement Parts
    Special Price $156.19 Regular Price $183.75
    Caterpillar 1137482 Seal Kit
  5. 1137820 Seal Kit | Caterpillar Replacement Parts1137820 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1137820 Seal Kit | Caterpillar Replacement Parts
    Special Price $0.73 Regular Price $0.86
    Caterpillar 1137820 Seal Kit
  6. 1137822 Seal Kit | Caterpillar Replacement Parts1137822 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1137822 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.45 Regular Price $1.70
    Caterpillar 1137822 Seal Kit
  7. 1140644 Seal Kit | Caterpillar Replacement Parts1140644 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1140644 Seal Kit | Caterpillar Replacement Parts
    Special Price $35.54 Regular Price $41.81
    Caterpillar 1140644 Seal Kit
  8. 1140646 Seal Kit | Caterpillar Replacement Parts1140646 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1140646 Seal Kit | Caterpillar Replacement Parts
    Special Price $40.33 Regular Price $47.45
    Caterpillar 1140646 Seal Kit
  9. 1140647 Seal Kit | Caterpillar Replacement Parts1140647 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1140647 Seal Kit | Caterpillar Replacement Parts
    Special Price $38.97 Regular Price $45.85
    Caterpillar 1140647 Seal Kit
  10. 1140704 Seal Kit | Caterpillar Replacement Parts1140704 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1140704 Seal Kit | Caterpillar Replacement Parts
    Special Price $65.42 Regular Price $76.96
    Caterpillar 1140704 Seal Kit
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