ACDelco Silver 18A1321A Rear Disc Brake Rotor is ranked 7th in rotors based on our comprehensive analysis.

Reviewed by more than 48 consumers, more than 88% of the reviews about this ACDelco rotor had positive sentiment, meaning that these customers would probably advise purchasing this product when asked about a recommended rotor.

$19.49 (as of 05/07/2023 03:14 PDT details )



Features:

  • Rust preventative coating provides corrosion protection
  • Mill balanced for proper rotor function, no extra weights are needed
  • Quality validated for proper metallurgy and correct brake plate thickness
  • Non directional brake surface finish allows for consistent braking
  • Chamfer angle, vane configuration, and rotor plate thickness all match the OE design
  • Rounded radius for added strength
  • Manufactured with multiple alloys for improved heat dissipation and performance
  • Mill balanced for proper rotor function no extra weights are needed. Rotor Diameter 11.5 inch. Rotor Height 2.5 inch. Nominal Thickness 0.355 inch. Minimum Thickness 0.315 inch
  • Some ACDelco Silver parts may have formerly appeared as ACDelco Advantage
  • Economical value with dependable quality
  • For General Motors vehicles as well as most makes and models