Excavator working in an open pit

O-ring kits

Hydraulic Seals for excavators, backhoe loaders, cranes and dozers.

O-ring kits by Monomach Spare Parts: O-ring kitO-ring kit

Hydraulic Seals

O-ring kits

O-ring kits for the main hydraulic assemblies of your machine, so every joint is sealed right after a service or overhaul. Loose O-rings and backup rings are also available in thousands of sizes.

Used in
Control valve, hydraulic motor, track motor, swing motor, hydraulic pump
Also available
Loose O-rings and backup rings

Share your machine make, model and part number (or a photo of the old part) for a faster reply. Prices on request.