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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. 7Y4628 Seal Kit | Caterpillar Replacement Parts7Y4628 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4628 Seal Kit | Caterpillar Replacement Parts
    Special Price $45.04 Regular Price $52.99
    Caterpillar 7Y4628 Seal Kit
  2. 7Y4626 Seal Kit | Caterpillar Replacement Parts7Y4626 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4626 Seal Kit | Caterpillar Replacement Parts
    Special Price $26.66 Regular Price $31.36
    Caterpillar 7Y4626 Seal Kit
  3. 7Y4622 Seal Kit | Caterpillar Replacement Parts7Y4622 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4622 Seal Kit | Caterpillar Replacement Parts
    Special Price $320.41 Regular Price $376.95
    Caterpillar 7Y4622 Seal Kit
  4. 7Y4294 Seal Kit | Caterpillar Replacement Parts7Y4294 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4294 Seal Kit | Caterpillar Replacement Parts
    Special Price $5.70 Regular Price $6.71
    Caterpillar 7Y4294 Seal Kit
  5. 7Y4277 Seal Kit | Caterpillar Replacement Parts7Y4277 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y4277 Seal Kit | Caterpillar Replacement Parts
    Special Price $5.04 Regular Price $5.93
    Caterpillar 7Y4277 Seal Kit
  6. 7Y0859K Seal Kit | Caterpillar Replacement Parts7Y0859K Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y0859K Seal Kit | Caterpillar Replacement Parts
    Special Price $42.48 Regular Price $49.98
    Caterpillar 7Y0859K Seal Kit
  7. 7Y0858K Seal Kit | Caterpillar Replacement Parts7Y0858K Seal Kit | Caterpillar Replacement Parts Quick Shop
    7Y0858K Seal Kit | Caterpillar Replacement Parts
    Special Price $42.48 Regular Price $49.98
    Caterpillar 7Y0858K Seal Kit
  8. 7X9372 Seal Kit | Caterpillar Replacement Parts7X9372 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7X9372 Seal Kit | Caterpillar Replacement Parts
    Special Price $0.68 Regular Price $0.80
    Caterpillar 7X9372 Seal Kit
  9. 7X8592 Seal Kit | Caterpillar Replacement Parts7X8592 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7X8592 Seal Kit | Caterpillar Replacement Parts
    Special Price $1.46 Regular Price $1.72
    Caterpillar 7X8592 Seal Kit
  10. 7X7956 Seal Kit | Caterpillar Replacement Parts7X7956 Seal Kit | Caterpillar Replacement Parts Quick Shop
    7X7956 Seal Kit | Caterpillar Replacement Parts
    Special Price $24.82 Regular Price $29.20
    Caterpillar 7X7956 Seal Kit
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