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
4W7356 Seal Kit | Caterpillar Replacement Parts
Special Price $2.55 Regular Price $3.00
Quick Shop
4W4616 Seal Kit | Caterpillar Replacement Parts
Special Price $1.31 Regular Price $1.54
Quick Shop
4W2754 Seal Kit | Caterpillar Replacement Parts
Special Price $2.36 Regular Price $2.78
Quick Shop
4T9977K Seal Kit | Caterpillar Replacement Parts
Special Price $127.09 Regular Price $149.52
Quick Shop
4T9320 Seal Kit | Caterpillar Replacement Parts
Special Price $164.13 Regular Price $193.09
Quick Shop
4T9319 Seal Kit | Caterpillar Replacement Parts
Special Price $129.22 Regular Price $152.02
Quick Shop
4T9248 Seal Kit | Caterpillar Replacement Parts
Special Price $19.08 Regular Price $22.45
Quick Shop
4T8758 Seal Kit | Caterpillar Replacement Parts
Special Price $32.47 Regular Price $38.20
Quick Shop
4T8695 Seal Kit | Caterpillar Replacement Parts
Special Price $34.19 Regular Price $40.22
Quick Shop
4T8588 Seal Kit | Caterpillar Replacement Parts
Special Price $50.56 Regular Price $59.48
Quick Shop
4T8054 Seal Kit | Caterpillar Replacement Parts
Special Price $22.82 Regular Price $26.85
Quick Shop
4T7283 Seal Kit | Caterpillar Replacement Parts
Special Price $20.13 Regular Price $23.68