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 3 rows of tubes. It is 22.437″ tall and the core size is 18.125″ wide, but does not have holes in the tank for a shut off valve to fit propane models. This radiator fits the John Deere Tractor 3020 (gas or diesel). (NOTE: replaces AR34457, AR40831, R34457)n• The A & I radiator does not have holes in tank for shut off valves to fit propane models.n• includes upper support bracketnDim A (1) Core Size: 18.125″ WidenDim B (2) 22.437″ HighnDim C (3) 3 Rows of TubesnDim D (4) 10 Fins per InchnReplaces R34457, AR40831 mega-cross: (1 to 9 of 9) nReplaces: AR34457 JOHN DEEREnAR40831 JOHN DEEREnR34457 JOHN DEEREn211103 NORTHERN FACTORY SALESn219553 NORTHERN FACTORY SALESnCrossed From: AR5546 A & I MEGA-CROSSnHR46016 A & I MEGA-CROSSnWN-AR46016 A & I MEGA-CROSSnWN-AR46016 A & I MEGA-CROSS sections and models: (1 to 1 of 1) nCooling Systems > Radiators and Related PartsnJohn Deere TRACTOR: 3020 (GAS, DSL) available manuals: (1 to 10 of 10) nItem Number DescriptionnJohn Deere TRACTOR: 3020nA-FRM-JD JD Flat Rate ManualnA-JD-O-OMR34406 JD Operator Manual (S/N 0-67,999 Gas/ Diesel)nA-JD-O-OMR41753 JD Operator Manual (S/N 68000>, Gas/ Diesel)nA-JD-O-OMR46012 JD Operator Manual (Gas/ Diesel S/N 123000-149999)nA-JD-O-OMR48271 JD Operator Manual (Gas/ Diesel S/N 150000>)nA-JD-P-PC1115 JD Parts Manual (S/N 123000>, Gas/ Diesel)nA-JD-P-PC858 JD Parts Manual (S/N 0-122999, Gas/ Diesel)nA-JD-S-SM2038 JD Service Manual (Gas/ Diesel)nA-JD-S-TM1005 JD Service Manual (S/N 123000>, Gas/ Diesel)nA-SMJD203 John Deere Shop Manual Manufactured by D&D Power Drive