OEM O-Ring "5.33 X 40.64-80" #R30329 - OEM Seal and Gasket Replacement for Case Construction Equipment This direct-fit OEM part supports heavy equipment repair by replacing components associated with oil leaks, dust intrusion, and failed sealing surfaces and gasket failure, compression set, fluid leakage, and dirt intrusion. Suitable for shops focused on oil leak repair, o-ring replacement, and Case equipment gasket service repair tasks. More Details Part Number: R30329 Application: Primary service use: OEM sealing component for maintenance work involving oil seepage, gasket failure, or leak-related equipment service. 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