ACDelco 18A2963C Silver Coated Rear Disc Brake Rotor

The ACDelco 18A2963C is a Silver series coated rear disc brake rotor designed as a high-quality, high-value replacement for General Motors vehicles and most other makes and models. Backed by General Motors, this rotor delivers dependable braking performance at an economical price point.

The robotic-applied, baked-on coating helps prevent brake pulsation, resists rotor seizure to the hub, and provides superior rust protection against rain, snow, and corrosive road sprays. The rotor arrives ready to install straight out of the box — no machining required.

Key Features:

• Full corrosion-resistant coating for superior rust prevention and extended service life
• Non-directional ground finish minimizes thickness variation and helps extend brake pad life
• Application-specific vane configuration maximizes airflow, dampens noise and vibration, and promotes heat dissipation
• Mill-balanced construction for smooth, quiet operation
• Ready to install — no additional machining needed
• Backed by General Motors and manufactured to meet OE fit, form, and function standards

The ACDelco 18A2963C is part of the ACDelco Silver product line (formerly known as ACDelco Advantage), offering a reliable and cost-effective solution when it's time to replace worn, warped, or scored rear brake rotors. Also referenced as part of the 18A2963 rotor family, which includes the 18A2963, 18A2963A, and 18A2963AC variants.