Part Category: Disc Brake Rotor. Type: Disc Brake Rotor. Conventional Or Drum-In-Hat Type Rotor: Drum-in-hat. Includes Rear Set; R-Line. Vehicle Position: Rear. Important Information Replaces Parts: 321.63066 43154 43154DG 43154DL 4615A119 4615A194 491175 4931 510.