# CMX 8-780139 Rear Disc Brake Rotor for 2003-2008 Dodge Ram 2500, Ram 3500, Ram 1500

### Performance Overview

As a leader in the Automotive Braking industry, CMX delivers unrivaled braking solutions that redefine performance, reliability, and safety for your vehicle. CMX offers a comprehensive range of cutting-edge brake components meticulously engineered to meet the demands of do-it-yourself customers, garages and large fleet operators. From high-performance brake pads and rotors, to durable brake drums, reliable brake wheel cylinders, state-of-the-art brake shoes and convenient brake kits, CMX has everything you need to elevate your vehicle's braking system. We delivers the highest standards of quality and reliability for your braking needs, enabling you to drive with confidence, precision, and peace of mind.This disc Brake Rotor is listed for 2003-2008 Dodge Ram 1500, Dodge Ram 2500, Dodge Ram 3500. 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 Rear Disc Brake Rotor

### Vehicle Fitment

**Fitment Summary:** 2003-2008 Dodge Ram 1500, Dodge Ram 2500, Dodge Ram 3500

**Position:** Rear

-   2007-2008 Dodge Ram 1500 — Position: Rear; Fitment Precision: Extended Crew Cab Pickup
-   2006 Dodge Ram 1500 — Position: Rear; Note: With 8 Lug Wheels
-   2003-2008 Dodge Ram 2500 — Position: Rear
-   2003-2008 Dodge Ram 3500 — Position: Rear

### 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 8-780139.

**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

-   disc Brake Rotor for Dodge Ram 1500
-   2003-2008 Dodge Ram 1500 disc Brake Rotor
-   8-780139 fitment
-   CMX disc Brake Rotor
-   Rear disc Brake Rotor
-   disc Brake Rotor for Dodge Ram 2500

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2007

Dodge

Ram 1500

Rear

Extended Crew Cab Pickup

2008

Dodge

Ram 1500

Rear

Extended Crew Cab Pickup

2006

Dodge

Ram 1500

Rear

With 8 Lug Wheels

2003

Dodge

Ram 2500

Rear

2004

Dodge

Ram 2500

Rear

2005

Dodge

Ram 2500

Rear

2006

Dodge

Ram 2500

Rear

2007

Dodge

Ram 2500

Rear

2008

Dodge

Ram 2500

Rear

2003

Dodge

Ram 3500

Rear

2004

Dodge

Ram 3500

Rear

2005

Dodge

Ram 3500

Rear

2006

Dodge

Ram 3500

Rear

2007

Dodge

Ram 3500

Rear

2008

Dodge

Ram 3500

Rear

## Details

- **Price:** 85.8 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Rotor
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## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 85.80 CAD | In stock |

## Images

- TMC_Suspension Strut_78-72945

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/rear-disc-brake-rotor-1-piece-only-for-dodge-ram-1500-3500-2500-8-780139)
> Updated: 2026-06-09