• Triplex plunger design delivers smoother liquid flow on this CAT Pump 3CP1241. • Hi-Pressure Seals are completely lubricated and cooled by the liquid being pumped. • The CAT Pump 3CP1241 has Inlet and discharge valve assemblies that interchange for easier maintenance. • Lubricated Lo-Pressure Seal provides double protection against external leakage. • Oil bath crankcase assures optimum lubrication for this CAT Pump 3CP1241. • Close tolerance concentricity of the ceramic plunger maximizes seal life.