# Genius GCR-580019 Front Coated Disc Brake Rotor for 2002-2005 Chevrolet Trailblazer, GMC Envoy and Select Vehicles

### Performance Overview

Genius has been the undisputed leader in coated rotor manufacturing for the last 15 years thanks to it's groundbreaking lab engineered G-Cast™ iron cast and G-Coat™ dipped coating. Genius in-house engineered managed to develop the best combination of iron cast and coating to produce unmatched protection that adhere and stay durable for the lifetime of the rotor, without compromising on the rotor braking performance. With a long-established presence in the industry, Genius has garnered the trust and loyalty of countless customers across the continent. Their disc rotors and drums are known for their durable coating without compromise. Genius' commitment to excellence has solidified their position as the go-to brand for professionals and car enthusiasts seeking convenient and durable rotors in North America.This disc Brake Rotor is listed for 2002-2005 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Isuzu Ascender, Oldsmobile Bravada. Please review the fitment chart before ordering.

### Key Features

-   Designed as a direct replacement disc Brake Rotor for compatible vehicle applications
-   Built for dependable daily driving performance and consistent fitment
-   Application-specific design helps support proper installation and function

### Package include:

-   1x Front Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2002-2005 Chevrolet Trailblazer, GMC Envoy, Buick Rainier, Isuzu Ascender, Oldsmobile Bravada

**Position:** Front

-   2005 Chevrolet Trailblazer — Position: Front
-   2005 GMC Envoy — Position: Front; Fitment Precision: 4.2L
-   2004-2005 Buick Rainier — Position: Front; Fitment Precision: 4.2L
-   2004-2005 Isuzu Ascender — Position: Front; Fitment Precision: 113.0" wheel base
-   2003-2004 Chevrolet Trailblazer — Position: Front; Note: With 305mm Diameter Front Rotor
-   2002 Chevrolet Trailblazer — Position: Front
-   2002-2004 GMC Envoy — Position: Front
-   2002-2004 Oldsmobile Bravada — Position: Front

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, fitment precision, and any notes using the compatibility list above before purchase.

**What part number is this?**  
The listed part number is GCR-580019.

**Is this product designed for direct replacement?**  
Yes. This product is intended to match compatible vehicle applications listed in the fitment section.

**Should I confirm fitment before ordering?**  
Yes. Always compare your original part, position, and vehicle details with the fitment chart before ordering.

### Common Searches

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-   disc Brake Rotor for GMC Envoy

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2005

Chevrolet

Trailblazer

Front

2005

GMC

Envoy

Front

4.2L

2004

Buick

Rainier

Front

4.2L

2005

Buick

Rainier

Front

4.2L

2004

Isuzu

Ascender

Front

113.0" wheel base

2005

Isuzu

Ascender

Front

113.0" wheel base

2003

Chevrolet

Trailblazer

Front

With 305mm Diameter Front Rotor

2004

Chevrolet

Trailblazer

Front

With 305mm Diameter Front Rotor

2002

Chevrolet

Trailblazer

Front

2002

GMC

Envoy

Front

2003

GMC

Envoy

Front

2004

GMC

Envoy

Front

2002

Oldsmobile

Bravada

Front

2003

Oldsmobile

Bravada

Front

2004

Oldsmobile

Bravada

Front

## Details

- **Price:** 61.58 CAD
- **Vendor:** Genius
- **Type:** Coated Disc Brake Rotor
- **Tags:** 120.66051, 126027, 2002 Chevrolet Trailblazer, 2002 GMC Envoy, 2002 Oldsmobile Bravada, 2002-2004 GMC Envoy, 2002-2004 Oldsmobile Bravada, 2002-2004-oldsmobile-bravada-brakes-front-esi6904320, 2002-2005 Chevrolet, 2003 Chevrolet Trailblazer, 2003 GMC Envoy, 2003 Oldsmobile Bravada, 2003-2004 Chevrolet Trailblazer, 2004 Buick Rainier, 2004 Chevrolet Trailblazer, 2004 GMC Envoy, 2004 Isuzu Ascender, 2004 Oldsmobile Bravada, 2004-2005 Buick Rainier, 2004-2005 Isuzu Ascender, 2005 Buick Rainier, 2005 Chevrolet Trailblazer, 2005 GMC Envoy, 2005 Isuzu Ascender, 2005-2005-chevrolet-trailblazer-brakes-front-esi6556446, 2055069, 248880019, 348880019, 55069, 55383, 580019, 580019FZN, 580019R, 748880019, AG55069, AI Readable Fitment, B55069, BR55069, brake rotor, Brake Rotor fitment, Buick Rainier, Buick select vehicles, Buick select vehicles Coated Disc Brake Rotor, Chevrolet Trailblazer, Coated Disc Brake Rotor, Coated Disc Brake Rotor for Chevrolet, Coated rotors, CR55069, DS-One, EC55069, Front, Front Coated Disc Brake Rotor for 2002 Chevrolet Trailblazer, GCR-580019, Genius, Genius Brake Rotor, Genius GCR-580019 Coated Disc Brake Rotor, GMC, GMC Envoy, Isuzu Ascender, OCG0738, Oldsmobile, Oldsmobile Bravada, PR55069, premium rotor, replacement auto part, replacement GCR-580019 Coated Disc Brake Rotor, rotor, vehicle fitment, YH145304, YH145304C

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 61.58 CAD | In stock |

## Images

- DS-One_Coated Disc Brake Rotor_GCR-580019

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/front-coated-disc-brake-rotor-1-piece-only-for-gmc-envoy-chevrolet-trailblazer)
> Updated: 2026-07-14