Description
Product Overview
The ACDelco front brake rotor (model 18A2719A) is engineered for optimal performance on cars, sedans and SUVs. Constructed from high‑grade cast iron with a silver exterior finish, it measures 12.91 inches in diameter and weighs 21.7 pounds. Its multi‑alloy composition and application‑specific vane configuration enhance cooling, reduce brake fade, and support consistent stopping power. ![[Product front view showing all components]](https://www.thrivego.store/wp-content/uploads/2026/06/d393b550dfef428ca74d2e62ae621b7e.jpg)
Usage
Designed for everyday driving, this rotor fits a variety of GM vehicles including Chevrolet Impala, Buick Regal, GMC Terrain and more. Ideal for city commuting, highway travel and light towing, it maintains performance under normal and moderate load conditions. Pair with ACDelco front brake pads for optimal wear characteristics.
Why Choose Us
ACDelco combines decades of automotive expertise with rigorous quality testing to deliver a rotor that resists warping, minimizes noise and extends pad life. Each unit undergoes precise balancing and a non‑directional ground finish to dampen vibration. Backed by a reputable warranty and dedicated support, you receive confidence in both product and service.
Key Features
- Superior heat dissipation reduces brake fade during extended stops
- Balanced, non‑directional finish lowers noise and vibration
- Smooth surface promotes even brake pad wear and longer pad life
- Rounded radius edges increase structural strength under high load
- Dedicated customer support and warranty for peace of mind
FAQ
Is this rotor compatible with my 2015 Chevrolet Malibu?
Yes, the 18A2719A rotor is a vehicle‑specific fit for the 2015 Chevrolet Malibu among other GM models.
Do I need to replace the brake pads when installing this rotor?
While not required, replacing the pads at the same time ensures optimal contact and maximizes the rotor’s performance.
What is the warranty coverage for this rotor?
ACDelco provides a limited warranty covering manufacturing defects for the duration specified in the product documentation.
Can this rotor be used on both front and rear axles?
This rotor is specifically designed for front‑axle applications to meet the cooling and load demands of front brakes.
How does the multi‑alloy construction benefit my vehicle?
The multi‑alloy design improves thermal conductivity, allowing the rotor to dissipate heat more efficiently and maintain consistent braking performance.




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