OEM O-Ring 2.39Mm Thk X 6.6Mm Id #59099C1 - OEM Seal and Gasket Replacement for Case Construction Equipment Repair technicians use this OEM replacement when repair of sealing points affected by seepage, contamination, or compression set leads to service issues such as oil leaks, seepage, contamination entry, and worn sealing lips. Often searched by buyers handling OEM seal replacement, gasket repair, leak service, and heavy equipment sealing maintenance service work. More Details Part Number: 59099C1 Application: Typical repair use: Seal or gasket replacement used to repair fluid leaks, worn sealing surfaces, contamination entry, and failed OEM sealing points. Key Features: Designed to replace sealing components affected by wear, leakage, or compression set Supports repair of oil seepage, fluid loss, and dirt intrusion issues OEM-style fit for efficient installation during heavy equipment service Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering Replaces: Refer to manufacturer cross-reference if applicable