Комплект уплотнений цилиндра Caterpillar 6346681

The piston seal, rod seal, buffer and O-ring arrest the leakage of hydraulic oil. The wear ring on rod and piston provided the radial support and aligns the cylinder assembly and rod assembly, it prevents the sealing system from excessive loading. The wiper seal prevents the contaminants entering the cylinder avoiding excess oil ring formation on the steering cylinder rod.