The Donaldson P763004 is a genuine RadialSeal™ primary air filter designed to provide superior filtration efficiency of 99.9% (ISO 5011) for heavy-duty applications. This high-quality cellulose media filter protects engines from harmful contaminants, ensuring optimal performance and longevity. It is a direct equivalent to various OEM part numbers, including Caterpillar 2254119 and John Deere AT307996, fitting a wide range of Caterpillar construction and agricultural equipment.