# Genius KG-101390 Disc Brake Rotor for 2008-2023 Ram 4500, Ram 5500 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:** 2008-2023 Ram 4500, Ram 5500, Dodge Ram 4500, Dodge Ram 5500, Sterling Truck Bullet 45, Sterling Truck Bullet 55

**Position:** Front

-   2011-2023 Ram 4500 — Position: Front
-   2011-2023 Ram 5500 — Position: Front
-   2008-2010 Dodge Ram 4500 — Position: Front
-   2008-2010 Dodge Ram 5500 — Position: Front
-   2008-2010 Sterling Truck Bullet 45 — Position: Front
-   2008-2010 Sterling Truck Bullet 55 — Position: Front

### 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 2008-2023 Ram 4500, Ram 5500, Dodge Ram 4500, Dodge Ram 5500, Sterling Truck Bullet 45, Sterling Truck Bullet 55.

**What part number is this?**  
The listed part number is KG-101390.

**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 Ram 4500
-   KG-101390 fitment
-   Genius Disc Brake Rotor
-   Front Disc Brake Rotor
-   2008-2023 Ram 4500 Disc Brake Rotor

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2011

Ram

4500

Front

2012

Ram

4500

Front

2013

Ram

4500

Front

2014

Ram

4500

Front

2015

Ram

4500

Front

2016

Ram

4500

Front

2017

Ram

4500

Front

2018

Ram

4500

Front

2019

Ram

4500

Front

2020

Ram

4500

Front

2021

Ram

4500

Front

2022

Ram

4500

Front

2023

Ram

4500

Front

2011

Ram

5500

Front

2012

Ram

5500

Front

2013

Ram

5500

Front

2014

Ram

5500

Front

2015

Ram

5500

Front

2016

Ram

5500

Front

2017

Ram

5500

Front

2018

Ram

5500

Front

2019

Ram

5500

Front

2020

Ram

5500

Front

2021

Ram

5500

Front

2022

Ram

5500

Front

2023

Ram

5500

Front

## Details

- **Price:** 284.4 CAD
- **Vendor:** Genius
- **Type:** Disc Brake Rotor
- **Tags:** 2008-2023 Ram 4500, Automotive Parts, Brake Parts, Disc Brake Rotor, Front, Genius, KG-101390, Ram 4500, Replacement Parts, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 284.40 CAD | In stock |

## Images

- Genius KG-101390 Disc Brake Rotor for 2008-2023 Ram 4500, Ram 5500 and More - Front

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> Source: [Standard Auto Part](www.standardautopart.com/products/genius-kg-101390-disc-brake-rotor-2008-2023-ram-4500)
> Updated: 2026-06-10