Full aluminum construction with durable, TIG-welded end tanks, increased durability over the factory plastic end tank radiator. All aluminum construction & TIG-welded 4 Row Core Radiator; Core Size: 27.0"x 28.1"; Overall Size: 35.5" x 30.5" Performance: High Performance Racing Design, 45% more cooling efficiency than stock radiator All Aluminum Radiator is made of full T-5057 Aluminum construction, all item is 100% inspected and tested for quality assurance For Every Item, Any After-sales Issues, Pls Email Us First Vehicle Fitment For 2003-2007 Dodge Ram 2500 w/ 5.9L Cummins Engine For 2003-2007 Dodge Ram 3500 w/ 5.9L Cummins Engine For 2008-2009 Dodge Ram 2500 w/ 6.7L Cummins Engine For 2008-2009 Dodge Ram 3500 w/ 6.7L Cummins Engine For 2003-2007 Dodge Chassis Cab w/ 6.7L Cummins Engine Radiator Details Row: 4 Row Core Material: Full Aluminum Radiator Cap: Included Core and Tank: All Aluminum Inlet/Outlet: 1.97"/1.97" OEM Style Brass Petcock Aircraft Grade Aluminum 2mm Thick Tanks and Fittings CNC machined filler neck and cap Part Number Manufacturer Part Number: 2711 SBR2711 DPI2711 KKS2711 AE2711 EC2711 SPTCU2711 MC2711 Interchange Part Number: 2711 Q2711 CU2711 RAD2711 DPI2711 Other Part Number: 52028900AD 52028900AF 675-00173 675-02687A 675-02687B CH3010359 Fan Details Maximum Fan CFM: 1730 cfm Fan Diameter (in): 12.050” Thickness (in): 2.500” Number of Blades: 10 blades Maximum Fan RPM: 2,250 rpm Blade Material: Plastic Amp Draw: 12.70 amps Includes the Mounting Tabs for an Easy Zip Tie Installation Thermostat Kit: Universal fit for any automotive vehicle and electric fan. Activates by grounding electric fans at preset temperature. 180'F turn-on temperature, 165'F turn-off temperature. 3/8" NPT thread-in brass probe . Probe typically threads into radiator, water outlet or manifold. Why Choosing Us? Carefully crafted to exceptional OE standards for precise fit Made from high-grade materials for prolonged lifespan All our products are 100% fully tested to ensure top quality. No Fitting Instructions Supplied! Professional Installation is Highly Recommended! Full set in box and 100% brand new.