Oilwell 336P Triplex Mud Pump

Used Oilwell 336P Triplex Plunger Pump / Mud Pump. 3 x 6, 3" metal plungers x 6" stroke, aluminum bronze fluid end, Coorstek abrasion resistant valves. Externally driven power end lubrication pump. 4:44:1 gear ratio, turns excellent, clean and tight, crank journals smooth and shiny, appears to be a good used pump