OEM Bolt Flywheel #125439A1 - OEM Pin, Bolt, or Retainer Service Part for Heavy Equipment Repair This repair-focused OEM replacement helps return machinery to service by resolving loose mounting points, missing hardware, and worn retention components and the associated looseness, missing retention, hardware wear, and attachment instability. Commonly sourced for OEM pin replacement, hardware repair, retainer service, and Case equipment fastening maintenance needs on heavy equipment. More Details Part Number: 125439A1 Application: Typical repair use: OEM pin, bolt, washer, or retainer service part for maintenance work involving hardware wear, loss, or fastening repairs. Key Features: Designed to replace damaged pins, bolts, washers, or retaining hardware Supports repair of looseness, poor retention, and hardware-related service issues OEM-style fit for efficient installation in routine maintenance Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering Replaces: Refer to manufacturer cross-reference if applicable