ACDelco Silver 18A1321A Rear Disc Brake Rotor
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Product Details
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
Quality validated for proper metallurgy and correct brake plate thickness
Rounded radius for added strength
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
Best Review
JanWora2025-02-02
4.9
Customers like the fit, value for money, and functionality of the brake rotors. They mention the dimensions are perfect, they work well, and are of good quality. Some appreciate the ease of installation. However, some dislike the rust rate and have differing opinions on the noise level.
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