The HELLA OC 37 is a high-quality spin-on oil filter designed to efficiently remove contaminants from engine oil, ensuring clean lubrication and extended engine life. This filter features a robust construction with a height of 79 mm and an outer diameter of 76 mm. It incorporates an M20 x 1.5 thread, an anti-drain back valve, and a bypass valve with an opening pressure of 100 kPa (1.0 bar) for reliable performance and engine protection.