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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. 1R5318 Seal Kit | Caterpillar Replacement Parts1R5318 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1R5318 Seal Kit | Caterpillar Replacement Parts
    Special Price $0.36 Regular Price $0.42
    Caterpillar 1R5318 Seal Kit
  2. 1S0004 Seal Kit | Caterpillar Replacement Parts1S0004 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1S0004 Seal Kit | Caterpillar Replacement Parts
    Special Price $2.86 Regular Price $3.37
    Caterpillar 1S0004 Seal Kit
  3. 1S0668 Seal Kit | Caterpillar Replacement Parts1S0668 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1S0668 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.09 Regular Price $1.28
    Caterpillar 1S0668 Seal Kit
  4. 1S0669 Seal Kit | Caterpillar Replacement Parts1S0669 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1S0669 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.31 Regular Price $1.54
    Caterpillar 1S0669 Seal Kit
  5. 1S0670 Seal Kit | Caterpillar Replacement Parts1S0670 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1S0670 Seal Kit | Caterpillar Replacement Parts
    Special Price $0.85 Regular Price $1.00
    Caterpillar 1S0670 Seal Kit
  6. 1S2174 Seal Kit | Caterpillar Replacement Parts1S2174 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1S2174 Seal Kit | Caterpillar Replacement Parts
    Special Price $3.05 Regular Price $3.59
    Caterpillar 1S2174 Seal Kit
  7. 1S7408 Seal Kit | Caterpillar Replacement Parts1S7408 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1S7408 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.14 Regular Price $1.34
    Caterpillar 1S7408 Seal Kit
  8. 1S7462 Seal Kit | Caterpillar Replacement Parts1S7462 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1S7462 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.09 Regular Price $1.28
    Caterpillar 1S7462 Seal Kit
  9. 1S8947 Seal Kit | Caterpillar Replacement Parts1S8947 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1S8947 Seal Kit | Caterpillar Replacement Parts
    Special Price $0.09 Regular Price $0.10
    Caterpillar 1S8947 Seal Kit
  10. 1S9799 Seal Kit | Caterpillar Replacement Parts1S9799 Seal Kit | Caterpillar Replacement Parts Quick Shop
    1S9799 Seal Kit | Caterpillar Replacement Parts
    Special Price $17.25 Regular Price $20.29
    Caterpillar 1S9799 Seal Kit
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