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 8 fins per inch and 4 rows of tubes. It is 20″ tall and the core size is 13.625″ wide. This radiator fits the John Deere Tractor 2440 (SN 341000->) or 2640 (SN 341000->).nDim A (1) Core Size: 13.625″ WidenDim B (2) 20.000″ HighnDim C (3) 4 Rows of TubesnDim D (4) 8 Fins per Inch mega-cross: (1 to 7 of 7) nReplaces: 219594 NORTHERN FACTORY SALESnCrossed From: AR5539 A & I MEGA-CROSSnHR90945 A & I MEGA-CROSSnTP-AR90945 A & I MEGA-CROSSnWN-AR90945 A & I MEGA-CROSSnWN-AR90945 A & I MEGA-CROSSnWN-AR90945 WORTHINGTON MOWER CO sections and models: (1 to 2 of 2) nCooling Systems > Radiators and Related PartsnJohn Deere TRACTOR: 2440 (W/ SN 341000->)nJohn Deere TRACTOR: 2640 (W/ SN 341000->) available manuals: (1 to 9 of 9) nItem Number DescriptionnJohn Deere TRACTOR: 2440nA-JD-O-OMR62127 JD Operator Manual (Diesel)nA-JD-O-OMR70798 JD Operator Manual (S/N 341000>)nA-JD-S-TM1142 JD Service Manual (Diesel S/N <340999)nA-SMJD202 John Deere Shop ManualnJohn Deere TRACTOR: 2640nA-JD-O-OMR62127 JD Operator Manual (Diesel)nA-JD-O-OMR70798 JD Operator Manual (S/N 341000>)nA-JD-P-PC1539 JD Parts Manual (Diesel)nA-JD-S-TM1142 JD Service Manual (Diesel S/N <340999)nA-SMJD202 John Deere Shop Manual Manufactured by D&D Power Drive