JavaScript seems to be disabled in your browser. For the best experience on our site, be sure to turn on Javascript in your browser.

Home
EQUIPMENT PARTS
HERCULES
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.

Quick Shop
3E4228 Seal Kit | Caterpillar Replacement Parts
Special Price $13.24 Regular Price $15.58
Quick Shop
3E4227 Seal Kit | Caterpillar Replacement Parts
Special Price $11.89 Regular Price $13.99
Quick Shop
3E4226 Seal Kit | Caterpillar Replacement Parts
Special Price $24.60 Regular Price $28.94
Quick Shop
3E4225 Seal Kit | Caterpillar Replacement Parts
Special Price $15.50 Regular Price $18.23
Quick Shop
3E4224 Seal Kit | Caterpillar Replacement Parts
Special Price $17.68 Regular Price $20.80
Quick Shop
3E4223 Seal Kit | Caterpillar Replacement Parts
Special Price $16.62 Regular Price $19.55
Quick Shop
3E4222 Seal Kit | Caterpillar Replacement Parts
Special Price $13.12 Regular Price $15.43
Quick Shop
3E4221 Seal Kit | Caterpillar Replacement Parts
Special Price $13.53 Regular Price $15.92
Quick Shop
3E4220 Seal Kit | Caterpillar Replacement Parts
Special Price $10.92 Regular Price $12.85
Quick Shop
3E4219 Seal Kit | Caterpillar Replacement Parts
Special Price $10.06 Regular Price $11.83
Quick Shop
3E4218 Seal Kit | Caterpillar Replacement Parts
Special Price $9.95 Regular Price $11.71
Quick Shop
3E4217 Seal Kit | Caterpillar Replacement Parts
Special Price $8.41 Regular Price $9.89