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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4414074 Seal Kit | Caterpillar Replacement PartsSpecial Price $92.05 Regular Price $108.29Caterpillar 4414074 Seal Kit
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4413157 Seal Kit | Caterpillar Replacement PartsSpecial Price $89.87 Regular Price $105.73Caterpillar 4413157 Seal Kit
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4413084 Seal Kit | Caterpillar Replacement PartsSpecial Price $58.56 Regular Price $68.89Caterpillar 4413084 Seal Kit
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4412553 Seal Kit | Caterpillar Replacement PartsSpecial Price $66.08 Regular Price $77.74Caterpillar 4412553 Seal Kit
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4412543 Seal Kit | Caterpillar Replacement PartsSpecial Price $24.56 Regular Price $28.89Caterpillar 4412543 Seal Kit
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4411138 Seal Kit | Caterpillar Replacement PartsSpecial Price $89.62 Regular Price $105.44Caterpillar 4411138 Seal Kit
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4411130 Seal Kit | Caterpillar Replacement PartsSpecial Price $27.74 Regular Price $32.64Caterpillar 4411130 Seal Kit
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4410267 Seal Kit | Caterpillar Replacement PartsSpecial Price $57.13 Regular Price $67.21Caterpillar 4410267 Seal Kit
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4406082 Seal Kit | Caterpillar Replacement PartsSpecial Price $60.38 Regular Price $71.04Caterpillar 4406082 Seal Kit
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4398573 Seal Kit | Caterpillar Replacement PartsSpecial Price $38.15 Regular Price $44.88Caterpillar 4398573 Seal Kit