31N5-43000 31N5-43001 31N5-43002 31N543000 31N543001 31N543002 R170W-7 Original new and rebuild could offer and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model swing motor used for excavator JCB

31N5-43001 31N543001 R170W-7A Original new and rebuild could offer and With 6-12 months warranty，Any quality problem will send free parts to repair. And this model swing motor used for excavator JCB