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. The radiator has 10 fins per inch and 4 rows of tubes. It is 24.312″ tall and the core size is 18.5″ wide. This radiator fits multiple John Deere Tractor models. (NOTE: replaces AL31238)nDim A (1) Core Size: 18.500″ WidenDim B (2) 24.312″ HighnDim C (3) 4 Rows of TubesnDim D (4) 10 Fins per Inch mega-cross: (1 to 7 of 7) nReplaces: AL31238 JOHN DEEREn219741 NORTHERN FACTORY SALESnCrossed From: AR5540 A & I MEGA-CROSSnWN-AL37566 A & I MEGA-CROSSnWN-AL37566 A & I MEGA-CROSSn101756 A & I MEGA-CROSSn1406-6312 A & I MEGA-CROSS sections and models: (1 to 4 of 4) nCooling Systems > Radiators and Related PartsnJohn Deere TRACTOR: 2940nJohn Deere TRACTOR: 2950nJohn Deere TRACTOR: 3040nJohn Deere TRACTOR: 3140 available manuals: (1 to 4 of 4) nItem Number DescriptionnJohn Deere TRACTOR: 2940nA-JD-O-OMR71860 JD Operator Manual (Diesel)nA-SMJD56 John Deere Shop ManualnJohn Deere TRACTOR: 2950nA-SMJD56 John Deere Shop ManualnJohn Deere TRACTOR: 3140nA-JD-O-OMR71860 JD Operator Manual (Canadian Diesel) Manufactured by D&D Power Drive