Description: This Aluminum Radiator is designed to provide maximum cooling efficiency to prevent premature engine failure. Its light-weight, and high-heat transferring aluminum features a tube and fin design that, dramatically increases surface area that enables the heat to dissipate more efficiently. This Aluminum Radiator is at least 40% more efficient than stock ones. Most importantly, it has a much higher capacity for coolant than stock ones, which means that your cooling system will be more efficient and will be more resistant to temperature surges in racing applications. ? 100% Brand new and never been used. Made of High Quality Full AA5052 Aluminum Construction Stronger and Higher Capacity for Coolant than Stock Units 3-Row Light-Weight Racing Design Core Size: 400 x 608 x 44mm (15.75" x 23.94" x 1.73") Inlet/Outlet: 1.50" / 1.50" Direct Bolt-On OE Fitment or Replacement Improves Cooling by 35% to 45% Temperature Professional Installation is Highly Recommended No Instruction Included Package Includes: 1X Aluminum Racing Radiator Just as pictures show Fitment: 1974 1975 Jeep Cherokee L6 4.2L 1972-1983 Jeep CJ5 L6 3.8L 4.2L/ V8 5.0L 1973-1975 Jeep CJ6 Base L6 3.8L 4.2L/ V8 5.0L 1976-1986 Jeep CJ7 L6 3.8L 4.2L/ V8 5.0L 1981-1985 Jeep Scrambler L6 4.2L Fits Models with 23-1/4 in. Between Tanks; Heavy Duty Cooling For the year and models, please check the compatibility