Caterpillar CAT 320D Boom Cylinder Seal Repair Kit 398-0963 Original Equipment Replacement

This product is an original Caterpillar replacement boom cylinder seal repair kit, part number 398-0963, designed specifically for CAT 320D, 320D2 excavators. It includes a full set of seals, made of high-quality materials such as PU+PTFE+FKM+NBR, which are oil and heat resistant, effectively restoring the performance of the hydraulic system. Weight 0.6kg, ISO9000 certified, ensuring reliability and durability. Suitable for maintenance of construction machinery hydraulic systems, reducing downtime.