OSN Now carry in stock a full line of premium mud pump expendables and service parts for all well-known models of mud pumps that are currently in operating worldwide.

These Items include various styles of Novatech valves, HT Pistons, Zirconia & Steel liners, rods, wear plates, seals and gaskets

We also offer a complete range of Fluid cylinder modules and major service components, crankshaft assemblies, gear sets, and connecting rods.

These parts combine the finest materials and manufacturing expertise, including the premium after sales service that OSN is known for.

Whether you are running Emsco, Ideco, NOV, Gardner Denver, Brewster, LEWCO, or Wirth pumps in your rig fleet, OSN is now a one-stop shop that can supply all the parts needed to keep these pumps running daily.