The HiFi Filter SN55437 is a high-quality spin-on fuel filter designed to provide superior protection for diesel engines. This genuine HiFi Filter part features a 10 micron filtration rating, effectively removing contaminants from the fuel system to ensure optimal engine performance and longevity. With an M16x1.5 thread, an outer diameter of 80 mm, and a height of 75 mm, it is a direct replacement for various OEM fuel filters, ensuring reliable fuel delivery and engine efficiency in demanding agricultural and construction applications.