The Full Power Plus Mercury Mercruiser Bravo Raw Water Pump Impeller Kit includes the necessary components for a direct replacement in your boat's cooling system. With a 1 year warranty, you can trust that this kit is built to last. The interchange part numbers 46-807151A7, 46-807151A14, 807151A7, and 807151A14 ensure compatibility with your specific Mercury Mercruiser Bravo engine. This impeller kit from Full Power Plus is a reliable choice for maintaining your boat's performance.