Upgrade your Peterbilt 379's cooling efficiency with the TPHD Copper Brass 4 Row Radiator, tailored for a perfect fit at 36-1/4" x 34-5/8" x 2-1/2". This robust radiator features a surge tank, ensuring optimal thermal regulation for your engine. Its durable copper and brass construction, coupled with a 4-row core design, provides superior heat dissipation. The precise dimensions include a 2-1/2" core thickness, with a convenient 2-1/2" inlet on the upper left and a 3" outlet on the lower right, all framed for easy installation. Keep your Peterbilt 379 running smoothly with this reliable and efficient cooling solution.