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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. 3E4158 Seal Kit | Caterpillar Replacement Parts3E4158 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4158 Seal Kit | Caterpillar Replacement Parts
    Special Price $9.89 Regular Price $11.63
    Caterpillar 3E4158 Seal Kit
  2. 3E4157 Seal Kit | Caterpillar Replacement Parts3E4157 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4157 Seal Kit | Caterpillar Replacement Parts
    Special Price $8.36 Regular Price $9.84
    Caterpillar 3E4157 Seal Kit
  3. 3E4156 Seal Kit | Caterpillar Replacement Parts3E4156 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4156 Seal Kit | Caterpillar Replacement Parts
    Special Price $7.52 Regular Price $8.85
    Caterpillar 3E4156 Seal Kit
  4. 3E4155 Seal Kit | Caterpillar Replacement Parts3E4155 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4155 Seal Kit | Caterpillar Replacement Parts
    Special Price $6.80 Regular Price $8.00
    Caterpillar 3E4155 Seal Kit
  5. 3E4154 Seal Kit | Caterpillar Replacement Parts3E4154 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4154 Seal Kit | Caterpillar Replacement Parts
    Special Price $5.73 Regular Price $6.74
    Caterpillar 3E4154 Seal Kit
  6. 3E4153 Seal Kit | Caterpillar Replacement Parts3E4153 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4153 Seal Kit | Caterpillar Replacement Parts
    Special Price $4.48 Regular Price $5.27
    Caterpillar 3E4153 Seal Kit
  7. 3E4152 Seal Kit | Caterpillar Replacement Parts3E4152 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4152 Seal Kit | Caterpillar Replacement Parts
    Special Price $4.26 Regular Price $5.01
    Caterpillar 3E4152 Seal Kit
  8. 3E4151 Seal Kit | Caterpillar Replacement Parts3E4151 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4151 Seal Kit | Caterpillar Replacement Parts
    Special Price $4.05 Regular Price $4.76
    Caterpillar 3E4151 Seal Kit
  9. 3E4150 Seal Kit | Caterpillar Replacement Parts3E4150 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4150 Seal Kit | Caterpillar Replacement Parts
    Special Price $3.55 Regular Price $4.18
    Caterpillar 3E4150 Seal Kit
  10. 3E4149 Seal Kit | Caterpillar Replacement Parts3E4149 Seal Kit | Caterpillar Replacement Parts Quick Shop
    3E4149 Seal Kit | Caterpillar Replacement Parts
    Special Price $9.40 Regular Price $11.06
    Caterpillar 3E4149 Seal Kit
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