Compatibility With-Radiator Compatible with: 2009-2018 Ram 1500 2011-2013 Ram 2500 3500 3.6L 3.7L 4.7L 5.7L V6 V8. Please confirm the compatible vehicles before ordering, thank you,Replacement OEM Part Number: 55056870AF, 55056858AE, CH3010353, CH3010354.,DIRECT FIT & HIGH EFFICIENCY: OE standard for easy installation; Our complete radiator is built with high density multi-louvered fins for maximum cooling efficiency, ensuring durability in extreme hot/cold weather,LEAKPROOF MATERIAL: All products are subjected to leak tests, as the high-grade plastic tank & aluminum core are used in our radiators, which help ensure radiators' longevity,PACKAGE INCLUDED: Comes with 1x New Complete Radiator and 1x User Manual. NOTE: RADIATOR CAP NOT INCLUDED. Professional installation would be highly recommended