We recommend replacing the high reverse aluminum piston, as the piston is usually a cause of failure due to hairline cracks. part no. for the piston: O-PIS-JF506E-H
used part - quality: signs of use, item might need some work on it.- can be ordered only if in stock - subject to prior sale.
If bearings, bushings, seals, gaskets and washers are supplied they are free of charge as they may have to be replaced - missing or damaged items of this kind will not be replaced by us.