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 11 fins per inch and 5 rows of tubes. It is 29″ tall and the core size is 21.75″ wide. This radiator fits the John Deere Tractor 4630 with Air Conditioning (SN<10646). (NOTE: replaces AR61890)nDim A (1) Core Size: 21.750" WidenDim B (2) 29.000" HighnDim C (3) 5 Rows of TubesnDim D (4) 11 Fins per InchnReplaces AR61890 mega-cross: (1 to 3 of 3) nReplaces: AR61890 JOHN DEEREn219598 NORTHERN FACTORY SALESnCrossed From: AR5575 A & I MEGA-CROSS sections and models: (1 to 1 of 1) nCooling Systems > Radiators and Related PartsnJohn Deere TRACTOR: 4630 (w/ AC SN<10646) available manuals: (1 to 5 of 5) nItem Number DescriptionnJohn Deere TRACTOR: 4630nA-FRM-JD JD Flat Rate ManualnA-JD-O-OMR65495 JD Operator Manual (Diesel)nA-JD-P-PC1296 JD Parts Manual (Diesel)nA-JD-S-TM1172 JD Service Manual (Diesel S/N 11717>)nA-SMJD50 John Deere Shop Manual Manufactured by D&D Power Drive