OEM Lock Nut - Locking #163662A1 - OEM Pin, Bolt, or Retainer Service Part for Heavy Equipment Repair When repair work points to fastener fatigue, hardware loss, and poor component retention, this OEM part is specified to replace the failed original and restore dependable service. Aligned with search intent around bolt replacement, retainer clip service, and heavy equipment hardware repair service parts. More Details Part Number: 163662A1 Application: Typical repair use: Hardware replacement component used to repair loose mounting points, missing fasteners, bent pins, or worn retention hardware. Key Features: OEM replacement for missing, bent, worn, or stripped hardware components Helps restore secure retention, alignment, and dependable equipment assembly during service Direct-fit service hardware for repair and maintenance replacement work Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering Replaces: Refer to manufacturer cross-reference if applicable