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. Crafted from high-strength plastic, this Oil Separator Segregator boasts resistance to corrosion, wear, high temperatures, and rust, along with dependable quality and outstanding performance. Serving as a fuel pretreatment component, the cylinder oil separator breather valve efficiently eliminates water and contaminants from fuel, stopping these substances from corroding and abrading fuel system and engine parts., Manufacturer: ZTAWWCJ