【Fitment】- Compatible with Chevy Silverado 1500 2014-2018; Compatible with GMC Sierra 1500 2014-2018; Fits 4.3L V6 【Specification】- Core Dimensions: 34" W X 17-1/8" H X 7/8" D; Inlet / Outlet Diameter: 1-5/16" Inlet / 1-9/16" Outlet; Transmission Oil Cooler / TOC: Yes; Engine Oil Cooler / EOC: No 【This Item Includes】1X OE Style 1-Row Radiator; Designed to Replace Damaged Radiator and Improve Cooling Efficiency 【Construction】- Made of High Heavy Duty ABS Material Tanks and Aluminum Core for Long-Lasting Durability 【OEM Replacement】Lightweight Direct Bolt-On OEM Fitment or Replacement; Professional Installation is Highly Recommended