VELCON（威尔肯）ACO系列燃油滤芯过滤处理后保证杂质数小于5ppm，压差变化过大需要及时更换滤芯。原厂型号：ACO-21001LACO-31001LACO-40501SPLACO-40901SPLACO-41201LACO-41601LACO-41801LACO-41901LACO-51201LACO-51201LACO-512P3LACO-60801LACO-60901LACO-609P3LACO-61201L)