- Designed for optimal performance, this marine water pump impeller is specifically engineered for Mercury Mariner 30 and 70HP outboard motors. - Direct replacement for Mercury part number 47 - 89983, ensuring a seamless fit and hassle-free installation. - Guarantees efficient water circulation within your engine, helping to prevent overheating and maintain optimal operating conditions. - Manufactured to high standards, this impeller delivers reliable performance in demanding marine environments. - A cost-effective solution that helps you avoid costly repairs and downtime by keeping your outboard motor running smoothly. Applications: - Ideal for recreational boating, ensuring your Mercury Mariner is always ready for a day on the water. - Perfect for commercial fishing operations, where engine reliability is crucial for productivity. - Suitable for maintenance tasks, providing peace of mind during seasonal checks or repairs. With its robust construction and precise engineering, this impeller stands out as an essential component for keeping your Mercury Mariner outboard motor in peak condition.