The Donaldson P550596 is a high-quality, genuine spin-on lube filter engineered for superior full-flow filtration in a wide range of heavy-duty diesel engines. This filter features advanced cellulose media, ensuring efficient removal of contaminants to protect critical engine components. With an outer diameter of 93 mm, a length of 100 mm, and a 3/4-16 UN thread size, it is designed for robust performance. It is a direct equivalent to OEM part numbers such as Caterpillar 1R0739, John Deere RE504836, and New Holland 87300180, fitting various models from these brands.