... H.MAX(M):21SUCTION (M):7SU COOLING PUMP SU-251.Gasoline Water Pump ( SU series)2.Use for farming ... WATER PUMP R&D,MANUFACTURING ,SALES AND SERVICE WITH ITS PRODUCTSINCLUDING PUMP BODY ,GASOLINE (DIESEL)ENGINE PUMP SETS AND SU SERIES ENGINE PUMP.&PUMP ... PARTS. SU-25 engine water pump