OEM O-Ring Seal Plug Inner #154458A1 - OEM Leak Repair Part for Case Construction Equipment Service When worn OEM parts create gasket failure, compression set, fluid leakage, and dirt intrusion, this replacement component is used in repair work focused on oil leaks, dust intrusion, and failed sealing surfaces. Often searched by buyers handling OEM seal replacement, gasket repair, leak service, and heavy equipment sealing maintenance service work. More Details Part Number: 154458A1 Application: Repair application: OEM sealing component for maintenance work involving oil seepage, gasket failure, or leak-related equipment service. Key Features: OEM replacement for worn seals, failed gaskets, or damaged sealing points Helps restore fluid containment and protect against contamination entry Direct-fit service part for leak repair and routine maintenance replacement Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering Replaces: Refer to manufacturer cross-reference if applicable