Parameter Specification OEM Part Number 456-0209 (matches SIS database)) Application CAT 320E, 320D2 Excavator arm/bucket cylinders) Seal Material Nitrile rubber & polyurethane (CAT engineering standard)) Temperature Range -40°C to +110°C (CAT hydraulic system spec)) Pressure Rating 35MPa (5175psi) max working pressure) Kit Contents Piston seals, rod seals, wear rings, backup rings (full repair set)) Surface…
