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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. 2151942 Seal Kit | Caterpillar Replacement Parts2151942 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2151942 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.83 Regular Price $2.15
    Caterpillar 2151942 Seal Kit
  2. 2152023 Seal Kit | Caterpillar Replacement Parts2152023 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2152023 Seal Kit | Caterpillar Replacement Parts
    Special Price $87.17 Regular Price $102.55
    Caterpillar 2152023 Seal Kit
  3. 2152436 Seal Kit | Caterpillar Replacement Parts2152436 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2152436 Seal Kit | Caterpillar Replacement Parts
    Special Price $291.19 Regular Price $342.58
    Caterpillar 2152436 Seal Kit
  4. 2159864 Seal Kit | Caterpillar Replacement Parts2159864 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2159864 Seal Kit | Caterpillar Replacement Parts
    Special Price $37.34 Regular Price $43.93
    Caterpillar 2159864 Seal Kit
  5. 2159984 Seal Kit | Caterpillar Replacement Parts2159984 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2159984 Seal Kit | Caterpillar Replacement Parts
    Special Price $88.59 Regular Price $104.22
    Caterpillar 2159984 Seal Kit
  6. 2159985 Seal Kit | Caterpillar Replacement Parts2159985 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2159985 Seal Kit | Caterpillar Replacement Parts
    Special Price $99.97 Regular Price $117.61
    Caterpillar 2159985 Seal Kit
  7. 2159986 Seal Kit | Caterpillar Replacement Parts2159986 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2159986 Seal Kit | Caterpillar Replacement Parts
    Special Price $102.03 Regular Price $120.04
    Caterpillar 2159986 Seal Kit
  8. 2159988 Seal Kit | Caterpillar Replacement Parts2159988 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2159988 Seal Kit | Caterpillar Replacement Parts
    Special Price $163.00 Regular Price $191.77
    Caterpillar 2159988 Seal Kit
  9. 2159989 Seal Kit | Caterpillar Replacement Parts2159989 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2159989 Seal Kit | Caterpillar Replacement Parts
    Special Price $207.82 Regular Price $244.49
    Caterpillar 2159989 Seal Kit
  10. 2159990 Seal Kit | Caterpillar Replacement Parts2159990 Seal Kit | Caterpillar Replacement Parts Quick Shop
    2159990 Seal Kit | Caterpillar Replacement Parts
    Special Price $180.58 Regular Price $212.45
    Caterpillar 2159990 Seal Kit
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