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 23.25″ tall and the core size is 21.125″ wide. This radiator fits multiple John Deere models.nDim A (1) Core Size: 21.125″ WidenDim B (2) 23.250″ HighnDim C (3) 3 Rows of TubesnDim D (4) 8 Fins per InchnReplaces AT156560, AT129142, AT100446 mega-cross: (1 to 6 of 6) nReplaces: AT100446 JOHN DEEREnAT129142 JOHN DEEREnAT156560 JOHN DEEREn219739 NORTHERN FACTORY SALESnCrossed From: AR5710 A & I MEGA-CROSSn101740 A & I MEGA-CROSS associated items: (1 to 2 of 2) nItem Number Description Qty nA-T100294 Radiator hose; 300D, 310C, 315D 1 click here to add to your parts listnA-T33370 Radiator hose; 310 GAS 1 click here to add to your parts listn sections and models: (1 to 3 of 3) nCooling Systems > Radiators and Related PartsnJohn Deere INDUSTRIAL/CONSTRUCTION: 300DnJohn Deere INDUSTRIAL/CONSTRUCTION: 310CnJohn Deere INDUSTRIAL/CONSTRUCTION: 310D Manufactured by D&D Power Drive