Note: The radiator fits all V6 sedan,ute and wagon models of Commodore,Berlina,Calais & Statesman, etc., including Ecotec and Supercharged V6 (NOT for V8); But the hoses are not for supercharged; 305mm Oil Coolers for the transmission, Core size:675mm* 427mm*26mm, I/O:35/35mm; Note: the bottom mounting points for the shroud on each side of the radiator tank are hook type (not bolt type)