The Perkins 26510318 is a genuine OEM air filter designed to provide superior protection and performance for a wide range of Perkins engines, including models from the 1000 and 1100 Series. This high-quality filter effectively captures airborne contaminants, preventing them from entering the engine and causing wear. With an outer diameter of 150 mm, an inner diameter of 80 mm, and a height of 300 mm, it ensures a precise fit and reliable filtration. Regular replacement of the air filter maintains engine efficiency, fuel economy, and extends engine life.