The HIFI FILTER SA17578 is a high-quality primary air filter designed to provide superior engine protection for a wide range of agricultural and construction equipment. This genuine HIFI FILTER component effectively removes dust and contaminants from the air intake, preventing premature engine wear and maintaining peak performance. With an outer diameter of 121 mm, an inner diameter of 78 mm, and a height of 330 mm, it is engineered for precise fitment and reliable filtration in demanding operating conditions.