Our new radiator is designed and built to precise dimensional specifications to ensure an exact fit. Each radiator has a stamped brass tank, undergoes a rigorous quality inspection, and is 100% leak tested. This radiator has 8 fins per inch and 3 rows of tubes. It is 18.875" tall and the core size is 15.125" wide. This radiator fits the Massey Ferguson Tractor 261 (Poland). (NOTE: replaces 1876606V4)