Pump hub piston ring (inner) 2/6 CLUTCH A6MF1 456673B600

Pump hub piston ring (inner) 2/6 CLUTCH A6MF1 456673B600

• They are responsible for the tightness of the clutch and braking packages and, as a result, for the long life of the clutches and bushings. The rubber of the rings deteriorates or "stiffens" from time and temperature, which leads to a loss of pressure in the line. There is also mechanical damage to the ring, caused either by errors during installation or by large crumbs of metal (or plastic) from destroyed bearings, gears, washers.