For A4720107662 Crankcase Breather Oil Separator Fit For Detroit DD15. Manufacturer Part Number : A4720107662 The breather pil valve comes with a gasket and housing cover, so you have all the parts you need for convenient installation and can easily replace old worn parts. Made of robust high-strength plastic, the Oil Separator Segregator features anti-corrosion, anti-wear, high-temperature tolerance, and rust-proof properties, ensuring reliable quality and superior functionality. Designed for fuel pre-treatment, the cylinder oil separator breather valve effectively gets rid of water and impurities in fuel, preventing corrosion and wear to the fuel system and engine components caused by these elements., Manufacturer: HAYSXVR