Introducing the Donaldson primary air filter, meticulously crafted with Flame Retardant media material, and engineered to meet ISO 5011 standards. This filter measures 7.99 inches in length, with an inside and outside diameter of 12.83 inches, ensuring a precise fit. Experience the benefits firsthand - lower initial restriction safeguards engine performance and fuel economy, while the enhanced filter capacity translates to a longer filter life. This means fewer filter changes, ultimately saving you on maintenance costs. Trust in the legacy of Donaldson's Power Core filters, consistently meeting original equipment manufacturer specifications for over two decades. Additionally, our reliable and leak-resistant Radial Seal technology ensures the filter stays securely in place, even under heavy vibrations.