OEM Ring #B309401070 - OEM Direct-Fit Repair Part for Case Construction Equipment Installed as a service replacement, this OEM component is intended for repairs involving direct replacement of failed parts to return equipment to working condition and failure symptoms like service wear, damaged originals, and failure-related maintenance work. Aligned with search intent around OEM replacement part, heavy equipment repair, Case construction service, and direct-fit maintenance replacement service parts. More Details Part Number: B309401070 Application: Repair application: Direct-fit service part for restoring equipment function during maintenance, replacement, and repair work on Case construction equipment. Key Features: Built to replace worn or damaged OEM components during service work Supports maintenance repairs aimed at returning equipment to working condition OEM-style fit for straightforward replacement and service installation Fits Case Models: Compatible with various Case construction equipment models - verify fitment before ordering Replaces: Refer to manufacturer cross-reference if applicable