Keep your Mercury outboard running smoothly with this reliable rubber impeller, designed for 4, 4.5, 7.5, and 9.8 HP models. This water pump component is a crucial part of your engine's cooling system, helping to prevent overheating during long days on the water. Made from durable rubber, it offers a solid replacement for your boat repair needs. Whether you are a professional mechanic or a DIY enthusiast, this impeller is a practical addition to your marine parts kit. It is ideal for routine maintenance or emergency repairs, ensuring your outboard motor operates efficiently. Priced affordably, this part provides a cost-effective solution to keep your engine healthy. Trust in this simple yet essential accessory from Qingdao Jianqing Rubber Product Co., Ltd. to help maintain your Mercury outboard's performance. Easy to install, it is a smart choice for any boat repair shop or personal watercraft workshop.