It has many advantages,such as simple structure,small volume,and light weight,good self-absorption performance,long servise life 1.It is supplied for THE GREAT WALL PICAR.2.Wouking Speed:1800r/min.3.Working Pressure:53MPa.4.Flow:≥47L/min.5.It insensitive to oil pollution,low cost,easy to maintenance and so on. 493 oil pump for Isuzu in China