Komatsu PC300-3 Arm Cylinder Sealing Ring Kit

OEM-grade sealing ring kit manufactured by Corteco, suitable for the Komatsu PC300-3 (arm cylinder application). Engineered to match original-equipment specifications for reliable long-term sealing and correct fitment.

Reference part number: 19335484. Corteco is a brand of the Freudenberg Group, supplying sealing technology and vibration control components to major vehicle manufacturers worldwide.