The Case IH 2451U180-3A is a genuine OEM air filter designed to provide superior filtration for various Case IH Farmall tractor models. This primary air filter effectively captures dust, dirt, and debris, preventing them from entering the engine and maintaining clean airflow for efficient combustion. With an outer diameter of 180 mm, an inner diameter of 100 mm, and a height of 245 mm, this filter is engineered to precise specifications for a perfect fit and reliable performance, extending engine life and reducing maintenance costs.