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CATERPILLAR

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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3E4141 Seal Kit | Caterpillar Replacement Parts
Special Price $2.72 Regular Price $3.20
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3E4142 Seal Kit | Caterpillar Replacement Parts
Special Price $3.04 Regular Price $3.58
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3E4143 Seal Kit | Caterpillar Replacement Parts
Special Price $3.19 Regular Price $3.75
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3E4144 Seal Kit | Caterpillar Replacement Parts
Special Price $3.37 Regular Price $3.97
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3E4145 Seal Kit | Caterpillar Replacement Parts
Special Price $3.37 Regular Price $3.97
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3E4146 Seal Kit | Caterpillar Replacement Parts
Special Price $4.06 Regular Price $4.78
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3E4147 Seal Kit | Caterpillar Replacement Parts
Special Price $4.61 Regular Price $5.42
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3E4148 Seal Kit | Caterpillar Replacement Parts
Special Price $6.01 Regular Price $7.07
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3E4149 Seal Kit | Caterpillar Replacement Parts
Special Price $9.40 Regular Price $11.06
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3E4150 Seal Kit | Caterpillar Replacement Parts
Special Price $3.55 Regular Price $4.18
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3E4151 Seal Kit | Caterpillar Replacement Parts
Special Price $4.05 Regular Price $4.76
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3E4152 Seal Kit | Caterpillar Replacement Parts
Special Price $4.26 Regular Price $5.01