OEM Spring Check Valve Ball #129700A1 - OEM Pump, Valve, or Cylinder Repair Part for Case Construction Equipment For OEM repair and replacement needs, this component supports service work tied to weak hydraulic response, internal leakage, and pressure-control issues, including poor actuation, oil bypass, slow movement, and unreliable hydraulic control. Targeted to service work involving OEM hydraulic valve replacement, pump repair, cylinder service, and pressure-control maintenance on Case equipment. More Details Part Number: 129700A1 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