OEM Plug Sae 9/16-18 Unf-2B #D8NND677AA - OEM Heavy Equipment Repair Replacement Part for Case Construction Direct-fit and service-ready, this OEM part is meant for repair situations involving repair of worn, damaged, or failed OEM components on heavy equipment and persistent worn components, broken parts, and replacement-driven repair needs. 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: D8NND677AA Application: Primary service use: 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