The Intrupa RA1021 is a high-quality cooling fan designed to maintain optimal engine operating temperatures in demanding agricultural applications. This genuine Intrupa part features 8 blades, a 450mm diameter, and clockwise rotation. It is a direct replacement for Massey Ferguson part numbers 3780336M1 and 3780336M2, fitting various models in the MF 5400 and 6400 series, including MF 5455 and MF 6465 tractors. Engineered for durability and efficient airflow, the RA1021 ensures reliable cooling performance.