(MANUAL RADIATOR) Compatibility With-Radiator Compatible with: Dodge Ram 3500 2500 1500 Laramie ST SLT 3.7 V6 4.7 5.7 5.9L V8 ,Please confirm the compatible vehicles before ordering,thank you\r Replacement OEM Part Number: 52028830AE, 52028830AF. Warrantycore material:Aluminum, tank material:Plastic, core dimension:18-7/8" x 24", core thickness:1", inlet diameter:1-1/2 In., outlet diameter:1-3/4 In., row:1, color:Black