The Donaldson P554005 is a high-performance spin-on lube filter designed to provide exceptional filtration for heavy-duty engines. This genuine Donaldson filter effectively removes contaminants from engine oil, extending engine life and maintaining optimal performance. It serves as a reliable aftermarket replacement for the Caterpillar P171706 oil filter. Key technical specifications include an outer diameter of 93.7 mm, a length of 174.6 mm, and a 1-1/2-16 UN thread size. With 99% efficiency at 20 microns, the P554005 is engineered to meet stringent filtration requirements for various Caterpillar applications, including 3208, 3304, 3306, 3406, 3408, and 3412 engines, as well as machine models like 966C, D6D, and 140G.