OEM Ring Back-Up Ring - Backup #159997A1 - OEM Direct-Fit Repair Part for Case Construction Equipment As a direct OEM service replacement, this part is intended to fix equipment affected by wear-related failure, damage, poor fit, and service-related component issues and related maintenance replacement work involving component wear or service-related damage. A practical OEM option for maintenance repair part, OEM service replacement, and equipment restoration component jobs in the field. More Details Part Number: 159997A1 Application: Primary service use: OEM replacement component used in heavy equipment repair when the original part is worn, damaged, missing, or no longer serviceable. 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