• The CAT Pump 5CP6241CS has a Triplex plunger that design provides smoother liquid flow. • Hi-Pressure Seals are completely lubricated and cooled by the liquid being pumped. • Inlet and discharge valve assemblies on the CAT Pump 5CP6241CS interchange for easier maintenance. • Lubricated Lo-Pressure Seal provides double protection against external leakage. • Oil bath crankcase assures optimum lubrication. • Close tolerance concentricity of the ceramic plunger maximizes seal life on this CAT Pump 5CP6241CS.