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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. 6U4788 Seal Kit | Caterpillar Replacement Parts6U4788 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6U4788 Seal Kit | Caterpillar Replacement Parts
    Special Price $203.10 Regular Price $238.94
    Caterpillar 6U4788 Seal Kit
  2. 6U4154 Seal Kit | Caterpillar Replacement Parts6U4154 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6U4154 Seal Kit | Caterpillar Replacement Parts
    Special Price $6.39 Regular Price $7.52
    Caterpillar 6U4154 Seal Kit
  3. 6U3246 Seal Kit | Caterpillar Replacement Parts6U3246 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6U3246 Seal Kit | Caterpillar Replacement Parts
    Special Price $5.22 Regular Price $6.14
    Caterpillar 6U3246 Seal Kit
  4. 6U3042 Seal Kit | Caterpillar Replacement Parts6U3042 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6U3042 Seal Kit | Caterpillar Replacement Parts
    Special Price $3.02 Regular Price $3.55
    Caterpillar 6U3042 Seal Kit
  5. 6R8716 Seal Kit | Caterpillar Replacement Parts6R8716 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6R8716 Seal Kit | Caterpillar Replacement Parts
    Special Price $3.30 Regular Price $3.88
    Caterpillar 6R8716 Seal Kit
  6. 6R8715 Seal Kit | Caterpillar Replacement Parts6R8715 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6R8715 Seal Kit | Caterpillar Replacement Parts
    Special Price $15.33 Regular Price $18.04
    Caterpillar 6R8715 Seal Kit
  7. 6R0365 Seal Kit | Caterpillar Replacement Parts6R0365 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6R0365 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.14 Regular Price $1.34
    Caterpillar 6R0365 Seal Kit
  8. 6Q2203 Seal Kit | Caterpillar Replacement Parts6Q2203 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6Q2203 Seal Kit | Caterpillar Replacement Parts
    Special Price $46.85 Regular Price $55.12
    Caterpillar 6Q2203 Seal Kit
  9. 6M5062 Seal Kit | Caterpillar Replacement Parts6M5062 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6M5062 Seal Kit | Caterpillar Replacement Parts
    Special Price $0.04 Regular Price $0.05
    Caterpillar 6M5062 Seal Kit
  10. 6L9284 Seal Kit | Caterpillar Replacement Parts6L9284 Seal Kit | Caterpillar Replacement Parts Quick Shop
    6L9284 Seal Kit | Caterpillar Replacement Parts
    Special Price $4.68 Regular Price $5.50
    Caterpillar 6L9284 Seal Kit
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