Upgrade your marine engine with the Johnson Pump 09-814B F9 Impeller. Designed with 12 blades, this neoprene impeller ensures optimal water flow and efficiency, making it perfect for various boating applications. Its durable construction resists wear and tear, providing long-lasting performance even in harsh marine environments. Easy to install, the 09-814B is compatible with a range of Johnson pumps, ensuring a seamless fit. Keep your engine running smoothly and reliably with this high-quality impeller, designed for both performance and longevity. Perfect for avid boaters looking to maintain their vessel's peak performance!