---
product_id: 8327331
title: "ACDelco Silver Rear Brake Rotor 18A811A | GM 19241866 Brake Rotors for Select Buick, Chevy, Chevrolet, Oldsmobile, Pontiac, and more"
brand: "acdelco"
price: "€ 110.04"
currency: EUR
in_stock: true
reviews_count: 8
category: "Ac Delco"
url: https://www.desertcart.hr/products/8327331-acdelco-silver-rear-brake-rotor-18a811a-gm-19241866-brake-rotors
store_origin: HR
region: Croatia
---

# Engineered for reduced noise & vibration Superior heat dissipation with multi-alloy design Durable cast iron with reinforced edges ACDelco Silver Rear Brake Rotor 18A811A | GM 19241866 Brake Rotors for Select Buick, Chevy, Chevrolet, Oldsmobile, Pontiac, and more

**Brand:** acdelco
**Price:** € 110.04
**Availability:** ✅ In Stock

## Summary

> 🚗 Upgrade your ride with brakes that perform as hard as you do!

## Quick Answers

- **What is this?** ACDelco Silver Rear Brake Rotor 18A811A | GM 19241866 Brake Rotors for Select Buick, Chevy, Chevrolet, Oldsmobile, Pontiac, and more by acdelco
- **How much does it cost?** € 110.04 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/8327331-acdelco-silver-rear-brake-rotor-18a811a-gm-19241866-brake-rotors)

## Best For

- acdelco enthusiasts

## Why This Product

- Trusted acdelco brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Built to Last Daily:** Rounded radius edges enhance structural strength, ensuring durability under high heat and heavy loads.
- • **Extend Your Brake Life:** Precision-smooth rotor surface reduces pad wear and thickness variation, saving you money on replacements.
- • **Perfect Fit, Every Time:** Vehicle-specific compatibility with Buick, Chevy, Pontiac & more—validate your fit in 3 easy steps with the Confirmed Fit tool.
- • **Stay Cool Under Pressure:** Multi-alloy construction + optimized vanes maximize heat dissipation to prevent brake fade during intense drives.
- • **Whisper-Quiet Performance:** Non-directional ground finish and balanced design minimize noise and vibration for a smooth, distraction-free ride.

## Overview

The ACDelco Silver Rear Brake Rotor 18A811A is a cast iron, multi-alloy rotor engineered for select Buick, Chevrolet, Pontiac, and Oldsmobile models (1999-2005). Designed to optimize heat dissipation and reduce noise, it extends brake pad life and ensures a durable, vehicle-specific fit. Backed by GM with a 24-month unlimited mileage warranty, this rotor delivers reliable, high-value braking performance for daily driving demands.

## Description

ACDelco Silver 18A934A Rear Rotors are designed for select vehicles ranging from 1999-2005. These rotors feature multi-alloy construction and optimized vane configuration for better heat dissipation, airflow, and brake pad longevity. A non-directional finish minimizes noise and ensures even contact of with brake pads. Backed by GM, this high-value brake set combines trusted quality, safety, and easy maintenance, all at an affordable price. Each order includes 1 rear rotor for your rear brakes. Explore ACDelco's complete assortment of brakes and rotors to upgrade all auto parts in your brake set. To ensure a proper fit, verify your VIN # in 3 quick and easy steps through the Confirmed Fit tool.

Review: Right part - Very good, fits good
Review: Can't beat the price - Excellent fit and would buy them again

## Features

- Superior Heat Dissipation: Multi-alloy construction and application-specific vane configuration of the front rotors optimize cooling, improve performance, and reduce fading of brakes
- Reduced Noise and Vibration: Rear rotor engineered with a non-directional ground finish and balanced design to help dampen noise, vibration, and harshness (NVH). This disc brake for your vehicle, SUV, or sedan will provide a steady and enjoyable ride
- Longer Brake Pad Life: Smooth rotor surface minimizes thickness variation, helping to extend the life of your brake pads and reduce uneven wear. Pair this rear rotor with ACDelco rear brake pads to get a high value brake kit perfect for your vehicle or also pick up the front brake rotors to get all 4 tires updated
- Built for Durability: Rounded radius edges increase structural strength under high heat and load making this cast iron rotor ideal for daily driving demands
- Vehicle Specific Fit: Compatible with a variety of makes including Buick, Chevrolet, Oldsmobile, Pontiac. Popular models include Chevrolet Impala, Buick Riviera, Buick Regal, Pontiac Montana, Pontiac Grand Am, Chevrolet Venture, Buick Century, Pontiac Grand Prix, Chevrolet Monte Carlo, Oldsmobile Alero, Pontiac Trans Sport, Oldsmobile Intrigue. Check your VIN # to validate your vehicle's perfect match with the 'Confirmed Fit' tool above in 3 easy steps

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0031I5Z6M |
| Automotive Fit Type | Vehicle Specific Fit |
| Best Sellers Rank | #958,680 in Automotive ( See Top 100 in Automotive ) #2,365 in Automotive Replacement Brake Rotors |
| Brand | ACDelco |
| Brand Name | ACDelco |
| Compatible with Vehicle Type | Car, Sedan |
| Customer Reviews | 4.6 out of 5 stars 345 Reviews |
| Exterior Finish | Non-coated |
| Global Trade Identification Number | 00707773625507 |
| Included Components | Brake Rotor |
| Item Type Name | Brake Rotor |
| Item Weight | 1 Pounds |
| Manufacturer | AC Delco |
| Manufacturer Part Number | 19241866 |
| Manufacturer Warranty Description | 24 Months / Unlimited Miles Limited Warranty (Parts Only). Please see ACDelco.com for more details |
| Material | Cast Iron |
| Material Type | Cast Iron |
| Model Number | 18A811A |
| OEM Equivalent Part Number | 19241866 |
| UPC | 707773625507 |
| Unit Count | 1.0 Count |
| Vehicle Service Type | Car, Sedan |

## Product Details

- **Automotive Fit Type:** Vehicle Specific Fit
- **Brand:** ACDelco
- **Exterior Finish:** Non-coated
- **Global Trade Identification Number:** 00707773625507
- **Manufacturer:** AC Delco
- **Material:** Cast Iron
- **OEM Part Number:** 19241866
- **UPC:** 707773625507
- **Vehicle Service Type:** Car, Sedan

## Images

![ACDelco Silver Rear Brake Rotor 18A811A | GM 19241866 Brake Rotors for Select Buick, Chevy, Chevrolet, Oldsmobile, Pontiac, and more - Image 1](https://m.media-amazon.com/images/I/713HQu5x8cL.jpg)
![ACDelco Silver Rear Brake Rotor 18A811A | GM 19241866 Brake Rotors for Select Buick, Chevy, Chevrolet, Oldsmobile, Pontiac, and more - Image 2](https://m.media-amazon.com/images/I/71CtI62+s3L.jpg)
![ACDelco Silver Rear Brake Rotor 18A811A | GM 19241866 Brake Rotors for Select Buick, Chevy, Chevrolet, Oldsmobile, Pontiac, and more - Image 3](https://m.media-amazon.com/images/I/717OSJTai2L.jpg)
![ACDelco Silver Rear Brake Rotor 18A811A | GM 19241866 Brake Rotors for Select Buick, Chevy, Chevrolet, Oldsmobile, Pontiac, and more - Image 4](https://m.media-amazon.com/images/I/41B8Y95XmbL.jpg)
![ACDelco Silver Rear Brake Rotor 18A811A | GM 19241866 Brake Rotors for Select Buick, Chevy, Chevrolet, Oldsmobile, Pontiac, and more - Image 5](https://m.media-amazon.com/images/I/71KCmrW3qeL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Why do brakes need to be replaced in the first place?**
A: Friction material on the brake pads or shoes rubs against rotors or drums to slow the vehicle. In time, that material wears away and the pads/shoes must be replaced. Sometimes the rotors and drums also must be replaced.

**Q: What’s the squealing sound I hear when braking?**
A: Over time, wear indicators in brakes pads may contact the rotors’ surface when braking, resulting in a metallic squealing sound. Vehicles equipped with wear sensors may also provide an alert that minimum brake pad thickness has been reached.

**Q: What if it’s more of a grinding sound?**
A: If all the friction material has been worn away, the metal backing plate of the brake pad will be the material in contact with the rotor during braking. It causes a grinding sound and braking performance is often diminished.

**Q: What about vibrations or shaking in the steering wheel?**
A: This is more serious than pulsation. If the brakes are very worn or the rotors are warped, there can be a significant vibration or shaking in the steering wheel when braking. It may mean brake service is needed immediately.

**Q: Why do the brakes seem to pulsate when stopping?**
A: It may be due to poor-quality brake pads, warped rotors or unevenly worn tires. Have the pulsation diagnosed as soon as possible to avoid the possibility of greater brake system wear or damage.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Right part
*by R***. on September 22, 2024*

Very good, fits good

### ⭐⭐⭐⭐⭐ Can't beat the price
*by J***. on March 3, 2026*

Excellent fit and would buy them again

### ⭐⭐⭐⭐⭐ Good rotors
*by A***R on July 13, 2023*

Work well!

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---

*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-07-18*