The Donaldson C2771 is a genuine primary air filter designed to provide superior engine protection for a wide range of agricultural and construction machinery. This high-quality filter ensures optimal airflow and filtration efficiency, preventing harmful contaminants from reaching the engine. It is a direct replacement for OEM part numbers including Case IH 193052A1, John Deere AT175916, Ford 81862145, New Holland 193052A1, and Volvo 11033990. Key dimensions include an outer diameter of 277 mm, an inner diameter of 165 mm, and a length of 370 mm. Compatible with various models from Case IH (7100, 7200, 8900 series), John Deere (8100-8400 series), Ford (8670-8970 series), New Holland (8670-8970 series), and Volvo (A25C, A30C).