# CMX K8C-103839 Rear Disc Brake Kit for 2001 GMC Sierra 3500

### Performance Overview

Transit Auto offers the most comprehensive and highest-quality replacement kits on the market. Thanks to our cutting-edge AI, in-house product team, and proprietary fitment data, we are able to build and deliver the most accurate kits on the market. All our kits include the highest-quality parts on the market, sourced directly by Transit and its sub-brands. Backed by over 50 years of experience and with in-house quality assurance, every customer CMX K8C-103839 is a vehicle-specific disc brake kit designed for compatible applications for 2001 GMC Sierra 3500.

### Key Features

-   Exclusive CeramiX™ High-Density Ceramic compound provides optimal braking performance (Stable Friction, High Temperature Stability, Extended Lifetime
-   Exclusive MetalliX™ Low Resin Semi-Metallic compound provides unmatched braking performance (abrasive friction, high temperature tolerance, quicker compound
-   Engineered with carbon-enhanced XCast™ (G3000) iron castings to achieve an optimal wear resistance, tensile strength and steel hardness providing unmatched
-   Rubberized Multi-Layer Stainless Steel Shim reduces noise, vibration, and harshness for complete quietness
-   Engineered with High Carbon SteelRX™ alloy (Pressure Resistant, Thermal Conductive) and dipped in an Anti-Rust Black Paint to improve durability

### Vehicle Fitment

**Fitment Position:** Rear

**Fitment Summary:** 2001 GMC Sierra 3500

**Position:** Rear

-   2001 GMC Sierra 3500 — Position: Rear

### FAQ

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

**What part number is this?**  
The listed part number is K8C-103839.

**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 Kit for Sierra 3500
-   Disc Brake Kit for GMC Sierra 3500
-   K8C-103839 fitment
-   CMX Disc Brake Kit
-   Rear Disc Brake Kit
-   2001 GMC Sierra 3500 Disc Brake Kit

### Vehicle Fitment Table

Year

Make

Model

Position

Fitment Precision

Note

2001

GMC

Sierra 3500

Rear

## Details

- **Price:** 253.8 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Kit
- **Tags:** 2001 GMC Sierra 3500, Automotive Parts, CMX, CMX K8C-103839, Daily Driver, Direct Replacement, Disc Brake Kit, Disc Rotors and Ceramic Brake Pads Kit, K8C-103839, Rear, Vehicle Fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 253.80 CAD | In stock |

## Images

- CMX K8C-103839 Disc Brake Kit for 2001 GMC Sierra 3500 - Rear product image

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/cmx-k8c-103839-disc-brake-kit-for-2001-gmc-sierra-3500-rear-k8c-103839)
> Updated: 2026-06-03