The SF-Filter SL5855 is a high-quality spin-on fuel filter designed for efficient fuel filtration and water separation. This robust filter provides reliable protection for engine fuel systems in a wide range of agricultural and construction equipment. It is a direct aftermarket equivalent to the Donaldson P539242, ensuring optimal performance and fitment. Key features include a durable housing, precise thread size (M16 x 1.5), and specific dimensions (84mm outer diameter, 140mm height) for seamless integration.