1,ISO9001-2000 &16949 certified, 2,OEM quality 3,One year warranty 4,Model : OM352A/OM355A/OM366A/OM422/OM457/OM501/OM611 Our product are for Cat, Cummins ,DAF, Deutz, Ford, Hyundai, Isuzu , Iveco , Komatsu,Mack, MAN, Mercedes benz,Nissan , Perkins , Renault , Scania , Volvo , Weichai , VW . If you are interested in our product , please feel free to let us know . We will send you our best offer . ...