Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage. Manufactured with multiple alloys for improved heat dissipation and performance Rear Brake RotorFits what vehicles: 2012-2018 Ford F-150, 2012-2014 Ford Lobo Application-specific vane configuration offers greater safety and performance, dampens noise and vibration, and maximizes airflow to keep your rotor running cool. These rotors provide reliable vehicle braking power. Disc Brake Rotor 18A2917A ACDelco Advantage PRODUCT DISCONTINUED. ACDelco · View All ACDelco Products. ACDelco ROTOR RR BRK. Part Number: 065-18A2917A. No rating value for 065-18A2917A These dependable aftermarket Disc Brake Rotors offer quality at an economical price. ACDelco Silver (Advantage) parts are a good choice for many vehicles on the road today. Rounded radius for added strength OE Style Brake Rotor ACDelco 18A2917A: ROTOR RR BRK Automotive Brake Part Economical value with dependable quality.