OEM Packing Ring Hx Drum Drive Motor #ND073330 - OEM Hydraulic Service Replacement for Heavy Equipment Repair This OEM repair component helps technicians replace damaged originals during service work involving repair of pumps, valves, or cylinders with poor actuation or oil bypass, including internal leakage, pressure drop, hydraulic drift, and weak system response. Well suited to hydraulic drift repair, oil bypass service, and heavy equipment hydraulic component replacement maintenance and replacement workflows. More Details Part Number: ND073330 Application: Primary service use: Hydraulic system replacement component used to repair pressure loss, drift, slow response, internal leakage, or failed actuation. Key Features: OEM replacement for worn hydraulic components with leakage or pressure-control issues Helps restore reliable actuation, hydraulic response, and oil-flow control Direct-fit service part for heavy equipment repair and maintenance work Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering Replaces: Refer to manufacturer cross-reference if applicable