The Detroit 5125025 is a genuine OEM spin-on engine oil filter designed for optimal filtration in Detroit Diesel Series 50, Series 60, Series 92, and Series 149 engines. This high-quality filter ensures clean engine oil, protecting critical engine components from contaminants and extending engine life. It features a 1 1/2-12 UN thread for secure installation, an outer diameter of 118 mm, and a length of 260 mm, ensuring reliable performance and proper fit.