The Donaldson P550912 is a genuine Spin-On Fuel Filter designed with advanced Synteq XP™ media, providing superior filtration efficiency for critical fuel systems. This high-performance filter features an M16x1.5 thread, an outer diameter of 93mm, and a length of 142mm. It is engineered to protect engines by effectively removing contaminants and is a direct equivalent to several OEM part numbers, including Cummins 3903646, John Deere RE163861, and Fleetguard FF5052, making it suitable for a wide range of agricultural, construction, and industrial applications.