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 a serpentine fin construction and 4 rows of tubes. It is 18.625" tall and the core size is 19.25" wide. This radiator fits the Kubota Tractor M4950 or M4950-S (2wd SN 20001> or 4wd SN 60001>). (NOTE: replaces 1562172063)