Mercury Marine 91-904551 Lifting Eye Tool

The Mercury Marine 91-904551 lifting eye tool threads into the flywheel nut (1.5"-16 TPI) to provide a secure lifting point for outboard powerhead removal, installation, and transport. Designed for 2-cycle Mercury and Mariner outboards 30/40 HP and higher, also compatible with Force and Yamaha 2-stroke outboards 45HP+ (excluding Verado). Constructed from forged high-grade steel with galvanized finish for corrosion resistance in marine environments. Replaces Mercury OEM part numbers 91-904551, 91904551, 91-90455-1, and 904551. Cross-references Sierra 18-9896, MT0022, and AMT0022. NSN 5120-01-574-3023. Essential service tool for marine engine technicians.