⚡OEM-Equivalent Parts. Aftermarket Pricing⚡
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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. FIG1402 Seal Kit | Caterpillar Replacement PartsFIG1402 Seal Kit | Caterpillar Replacement Parts Quick Shop
    FIG1402 Seal Kit | Caterpillar Replacement Parts
    Special Price $104.07 Regular Price $122.44
    Caterpillar FIG1402 Seal Kit
  2. FIG1401 Seal Kit | Caterpillar Replacement PartsFIG1401 Seal Kit | Caterpillar Replacement Parts Quick Shop
    FIG1401 Seal Kit | Caterpillar Replacement Parts
    Special Price $93.34 Regular Price $109.81
    Caterpillar FIG1401 Seal Kit
  3. FIG0405 Seal Kit | Caterpillar Replacement PartsFIG0405 Seal Kit | Caterpillar Replacement Parts Quick Shop
    FIG0405 Seal Kit | Caterpillar Replacement Parts
    Special Price $88.67 Regular Price $104.32
    Caterpillar FIG0405 Seal Kit
  4. FIG0402 Seal Kit | Caterpillar Replacement PartsFIG0402 Seal Kit | Caterpillar Replacement Parts Quick Shop
    FIG0402 Seal Kit | Caterpillar Replacement Parts
    Special Price $99.67 Regular Price $117.26
    Caterpillar FIG0402 Seal Kit
  5. FIG0401 Seal Kit | Caterpillar Replacement PartsFIG0401 Seal Kit | Caterpillar Replacement Parts Quick Shop
    FIG0401 Seal Kit | Caterpillar Replacement Parts
    Special Price $84.58 Regular Price $99.51
    Caterpillar FIG0401 Seal Kit
  6. F315009000 Seal Kit | Caterpillar Replacement PartsF315009000 Seal Kit | Caterpillar Replacement Parts Quick Shop
    F315009000 Seal Kit | Caterpillar Replacement Parts
    Special Price $4.53 Regular Price $5.33
    Caterpillar F315009000 Seal Kit
  7. F15300021 Seal Kit | Caterpillar Replacement PartsF15300021 Seal Kit | Caterpillar Replacement Parts Quick Shop
    F15300021 Seal Kit | Caterpillar Replacement Parts
    Special Price $318.02 Regular Price $374.14
    Caterpillar F15300021 Seal Kit
  8. E85300031 Seal Kit | Caterpillar Replacement PartsE85300031 Seal Kit | Caterpillar Replacement Parts Quick Shop
    E85300031 Seal Kit | Caterpillar Replacement Parts
    Special Price $294.29 Regular Price $346.22
    Caterpillar E85300031 Seal Kit
  9. E85300021 Seal Kit | Caterpillar Replacement PartsE85300021 Seal Kit | Caterpillar Replacement Parts Quick Shop
    E85300021 Seal Kit | Caterpillar Replacement Parts
    Special Price $350.13 Regular Price $411.92
    Caterpillar E85300021 Seal Kit
  10. E85300011 Seal Kit | Caterpillar Replacement PartsE85300011 Seal Kit | Caterpillar Replacement Parts Quick Shop
    E85300011 Seal Kit | Caterpillar Replacement Parts
    Special Price $317.35 Regular Price $373.35
    Caterpillar E85300011 Seal Kit
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