●This is a impeller kit for Johnson Evinrude OMC outboard motors ●Replaces Johnson Evinrude OMC 389642 777212 385528 Sierra 18-3043 and Mallory 9-45203 ●Compatibility with Johnson Evinrude OMC 85HP 115HP 135HP 140HP 175HP 200HP and 235HP outboard motors, ensuring that a wide range of outboard engine needs are met ●Made of superior materials, this impeller kit offers outstanding durability and reliability, guaranteeing excellent performance of your outboard engine for a long time ●Before replacing the impeller, ensure to shut off the engines cooling system to prevent coolant leakage. Orient and position the impeller correctly during installation. After replacement, fill the coolant, purge air from the system, and ensure smooth operation to prevent overheating. Conduct a test run to check for abnormalities. Regularly inspect, maintain, and clean the cooling system for long-term reliability