OEM O-Ring 134 X 3 Mm #2978362 - OEM Seal and Gasket Replacement for Case Construction Equipment Designed for heavy equipment service, this OEM component replaces worn originals tied to repair of sealing points affected by seepage, contamination, or compression set and common issues such as gasket failure, compression set, fluid leakage, and dirt intrusion. Relevant to maintenance teams managing oil leak repair, o-ring replacement, and Case equipment gasket service replacement needs. More Details Part Number: 2978362 Application: Primary service use: 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