The Case IH AF1877 is a genuine OEM air filter designed to provide superior engine protection for a wide range of Case IH agricultural machinery, including various combine, tractor, and sprayer models. This high-quality filter effectively removes dust, dirt, and debris from the air intake, preventing premature engine wear and maintaining peak performance. With an outer diameter of 270 mm, an inner diameter of 146 mm, and a length of 446 mm, it ensures a precise fit and reliable filtration for demanding operating conditions.