Performance Aluminum Radiator Fits 2001 to 2004 Toyota Sequoia;Fits 2005 to 2006 Toyota Tundra SR5;Fits 2006 Toyota Tundra Limited;3.4L and 4L engine;Manual transmission;Direct fit:Two-row, 2.2 thick, efficient brazed aluminum core;Full aluminum construction;TIG-welded end tanks;Includes radiator cap and magnetic drain plug;Mishimoto lifetime warranty TOYOTA TUNDRA SR5 2005 2006 4L 1GRFE (3956cc) GAS Mishimoto Mishimoto Performance Aluminum Radiator - MMRAD-TUN-00 MMRAD-TUN-00 Radiator