Alternator, direct replacement built to original equipment specifications for a plug and play install. No additional parts required. Key benefits Direct replacement fit: Manufactured to match original part dimensions and mounting points so installation is straightforward and requires no extra brackets or adapters. Reliable charging performance: 150 amp output supports vehicle electrical systems and battery charging under normal operating conditions. Compact cooling design: Internal fan is integrated for effective cooling while keeping the unit compact for tight engine bay spaces. Durable drivetrain interface: Solid pulley provides simple, maintenance operation with standard belt engagement. Clear mounting and connection details: mounting ear 11 mm ID unthreaded, bottom mounting ears 13 mm ID unthreaded, stud size M81.25 for predictable fitment. Technical highlights Item description: Alternator Amperage: 150 A Fan: Internal Pulley type: Solid Stud size: M81.25 Mounting ears: 11 mm ID unthreaded; Bottom 13 mm ID unthreaded Direct replacement: Made to original part specifications, fully applicable, no need to additional parts Compatibility reference part numbers: 686696341353, 0124655102, 71421561402, 0124655102, 21561402 Typical applications a failed alternator to restore battery charging and electrical system operation after a breakdown. Install during an engine rebuild or swap to ensure the charging system matches original equipment fit and function. Fleet or workshop maintenance where quick, directfit alternator replacement reduces vehicle downtime. Installation notes Verify compatibility with vehicle using the listed reference part numbers and mounting measurements before . mounting ear 11 mm ID unthreaded and bottom mounting ears 13 mm ID unthreaded are provided for alignment; stud size M81.25 is used for main electrical fastening. This alternator is intended as a direct replacement part that matches original specifications to simplify and restore proper charging system operation.