This ACDelco Advantage rear brake rotor is a high-quality replacement part for your Toyota 4Runner or Lexus GX460. Made from durable cast iron material and featuring a vented rotor style, this disc brake rotor is designed to provide reliable and long-lasting performance. With a rotor outside diameter of 12.3 inches and a bolt pattern of 6 x 5.5 inches, this ACDelco 18A2735A GM 19286273 rotor is compatible with the rear left and right sides of your vehicle. It has a height of 2.68 inches and is finished uncoated. This rotor is an OE/OEM part number for your Toyota 4Runner or Lexus GX460 and is perfect for those looking for a replacement part that meets the highest standards of quality and compatibility.