The FNA Genuine Part 510028 Vertical Axial Pump is a high-performance, OEM-grade replacement designed for durability and seamless integration with gas-powered pressure washers. Featuring PowerBoost Technology, it delivers 2.4 GPM at 3100 PSI, ensuring powerful water pressure for deep, efficient cleaning. With a maintenance-free design, built-in chemical injector, and thermal relief valve, this pump offers hassle-free operation, enhanced cleaning power, and long-lasting reliability for even the toughest jobs.