ACDelco Rear Brake Rotor 18A1428A Cast Iron Machined Finish for GM

Description

Product Overview

The ACDelco rear brake rotor 18A1428A is engineered for General Motors vehicles, offering a perfect match for a wide range of car and truck models. Crafted from robust cast iron, the rotor provides excellent heat resistance and long‑lasting durability. Its machined exterior finish ensures a smooth braking surface, reducing vibration and noise. Weighing 24.2 pounds and measuring 14.1 x 14.1 x 4.2 inches, it fits precisely without the need for extra balancing weights.

Usage

Ideal for daily driving, highway cruising, and demanding stop‑and‑go traffic, this rotor maintains consistent performance in various conditions. It is suited for both passenger cars and light trucks, delivering reliable stopping power for everyday commuters and occasional performance enthusiasts alike. Installation is straightforward for professional mechanics or experienced DIYers, thanks to its vehicle‑specific fit.

Why Choose Us

ACDelco is a trusted name in automotive parts, known for rigorous quality testing and OEM‑level standards. This rotor is mill‑balanced, eliminating the need for additional weights and ensuring uniform wear. Backed by a strong customer rating of 4.7 out of 5 stars from over 600 reviews, it offers confidence in safety and reliability. Our support team is ready to assist with fitment questions and warranty claims.

Key Features

• Durable cast‑iron construction for superior heat dissipation
• Precision machined surface reduces brake noise and vibration
• Vehicle‑specific fit eliminates the need for extra balancing
• Compatible with a broad range of GM cars and trucks
• Responsive customer support and comprehensive warranty coverage

FAQ

Is this rotor compatible with my 2015 Chevrolet Silverado?

Yes, the 18A1428A rotor is listed as a direct replacement for many 2015 Chevrolet Silverado models. Verify the exact VIN or consult the fit guide for confirmation.

Do I need to balance the rotor after installation?

No additional balancing is required. The rotor is mill‑balanced from the factory to ensure even weight distribution.

What is the warranty period for this brake rotor?

ACDelco provides a limited 12‑month warranty covering manufacturing defects when installed according to the instructions.

Can I install this rotor myself?

While professional installation is recommended for optimal safety, experienced DIYers can install it using standard brake service tools and following the included instructions.

How does the machined finish improve braking?

The machined finish creates a uniform contact surface, which helps reduce brake pad wear, minimizes noise, and provides smoother pedal feel.