Pump Repair Kit P2001 Dynaflux Oberdorfer for Dynaflux R2000GWelding Water CoolerGear type pump repair kit provides positive circulation and is less likely to clog or jam than vane type pumps. Water cooler pump repair kit P2001P2001 Repair Kit, N2000(R)S16, (N)2000R-50. Includes; Buna Mechanical Seal, 4 Carbon Bearings, Drive Gear Assembly, Idle Gear Assembly and Body O-Ring.NOTE: Special Order Product Photo: For Display Only - Actual Kit May Vary.