The SF-Filter P551311 is a high-quality spin-on fuel filter designed for robust diesel engine applications. This essential filter features an M16 x 1.5 thread, an outer diameter of 93 mm, and a height of 121 mm. It effectively removes harmful contaminants from the fuel system, ensuring clean fuel delivery for optimal engine performance, efficiency, and extended component life. It serves as a reliable aftermarket equivalent to Donaldson P551311, Caterpillar 1R0749, and John Deere RE509031.