This ACDelco brake disc rotor is a high-quality replacement part for your Jeep Commander. It is made of durable cast iron material and has a solid rotor style. The rotor outside diameter measures 12.6 inches, and it fits perfectly with a bolt pattern of 5 x 5 inches (5 x 127 mm). The item thickness is 0.551 inches, and the discard thickness is 0.492 inches. It is compatible with the rear, left, and right side of the vehicle. The OE/OEM part number is 52089275AB, and the interchange part number is 19261792. This brake disc rotor is not a vintage part, and it is not suitable for universal fitment. It is a great choice for those who need a reliable replacement part for their Jeep Commander.