# Genius KG-100021 Disc Brake Rotor for 2001-2024 Chevrolet Express 3500, GMC Savana 3500 and More - Front

### 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 conative. 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 performan...

### Key Features

-   Engineered with with Carbon-Enhanced G-Cast™ (G11H18/G3000) iron castings to achieve an optimal braking performance (strength, stability, durability)
-   Exclusive G-Coat™ double-layer (8µm) protective coating provides rust protection on 100% of the non-braking surface
-   100% Precision Spin and Mill-Balanced for smoother stopping and zero vibration at any speed
-   Cross-Hatched smooth surface to improve the pad's ability to grip the rotor surface, especially during initial brake applications or in wet conditions
-   Double disc ground finish eliminates lateral run-out and DTV (disk thickness variation) issues on the rotor and improves pad-rotor bed-in
-   Tested for maximum tolerance to voluminous amount of constant thermal cycles

### Package include:

-   2x Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2001-2024 Chevrolet Express 3500, GMC Savana 3500, Chevrolet Express 4500, GMC Savana 4500, Chevrolet Silverado 3500 Classic, Chevrolet Silverado 3500 HD

**Position:** Front

-   2015-2024 Chevrolet Express 3500 — Position: Front | Note: With 14050 Lb GVW
-   2014-2024 GMC Savana 3500 — Position: Front | Note: With 14050 Lb GVW
-   2009-2022 Chevrolet Express 4500 — Position: Front
-   2009-2023 GMC Savana 4500 — Position: Front
-   2007 Chevrolet Silverado 3500 Classic — Position: Front | Note: With Dual Rear Wheels
-   2007-2010 Chevrolet Silverado 3500 HD — Position: Front | Note: With Dual Rear Wheels
-   2007 GMC Sierra 3500 Classic — Position: Front | Note: With 12000 Lb GVW
-   2007-2010 GMC Sierra 3500 HD — Position: Front | Note: With Dual Rear Wheels
-   2004-2006 Chevrolet Silverado 3500 — Position: Front | Note: With 12000 Lb GVW
-   2004-2006 GMC Sierra 3500 — Position: Front | Note: With 12000 Lb GVW

### FAQ

**Will this fit my vehicle?**  
Please verify your year, make, model, position, and any fitment notes using the compatibility list above before purchase. This listing includes fitment data for 2001-2024 Chevrolet Express 3500, GMC Savana 3500, Chevrolet Express 4500, GMC Savana 4500, Chevrolet Silverado 3500 Classic, Chevrolet Silverado 3500 HD.

**What part number is this?**  
The listed part number is KG-100021.

**Is this product designed for direct replacement?**  
Yes. This Disc Brake Rotor 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

-   Disc Brake Rotor for Chevrolet Express 3500
-   KG-100021 fitment
-   Genius Disc Brake Rotor
-   Front Disc Brake Rotor
-   2001-2024 Chevrolet Express 3500 Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2015

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2016

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2017

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2018

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2019

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2020

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2021

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2022

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2023

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2024

Chevrolet

Express 3500

Front

With 14050 Lb GVW

2014

GMC

Savana 3500

Front

With 14050 Lb GVW

2015

GMC

Savana 3500

Front

With 14050 Lb GVW

2016

GMC

Savana 3500

Front

With 14050 Lb GVW

2017

GMC

Savana 3500

Front

With 14050 Lb GVW

2018

GMC

Savana 3500

Front

With 14050 Lb GVW

2019

GMC

Savana 3500

Front

With 14050 Lb GVW

2020

GMC

Savana 3500

Front

With 14050 Lb GVW

2021

GMC

Savana 3500

Front

With 14050 Lb GVW

2022

GMC

Savana 3500

Front

With 14050 Lb GVW

2023

GMC

Savana 3500

Front

With 14050 Lb GVW

2024

GMC

Savana 3500

Front

With 14050 Lb GVW

2009

Chevrolet

Express 4500

Front

2010

Chevrolet

Express 4500

Front

2011

Chevrolet

Express 4500

Front

2012

Chevrolet

Express 4500

Front

2013

Chevrolet

Express 4500

Front

## Details

- **Price:** 190.13 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2001-2024 Chevrolet Express 3500, Automotive Parts, Brake Parts, Chevrolet Express 3500, Disc Brake Rotor, Front, Genius, KG-100021, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 190.13 CAD | In stock |

## Images

- Genius KG-100021 Disc Brake Rotor for 2001-2024 Chevrolet Express 3500, GMC Savana 3500 and More - Front

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/genius-kg-100021-disc-brake-rotor-2001-2024-chevrolet-express-3500)
> Updated: 2026-07-16
