For Chevy Express/GMC Savana 4.3-5.7 Aluminum Core OE Style Replacement Radiator+Transmission Oil Cooler High Quality Full T-6061 Aluminum Construction Core Tank Made of Reinforced Heat and Wearing Resisting PVC Material Lightweight Direct Bolt-On OEM Fitment or Replacement Number of Row: 1 / Core Size: 30-1/2" W x 17-1/2" H x 1-1/4" D Inlet/ Outlet: 1-5/16" / 1-9/16" / Transmission Oil Cooler (TOC) Size: 11-1/2" Concentric