# CMX SLC-19B7447 Rear Left Disc Brake Caliper for 2017-2018 Mazda 3, 3 Sport

### Performance Overview

The CMX SLC-19B7447 Disc Brake Caliper is designed as a direct replacement part for compatible Mazda 3, 3 Sport applications. It is built to support reliable performance, proper fitment, and straightforward installation when replacing a worn or damaged component.

**Installation Position:** Rear Left

### Key Features

-   CMX new calipers are manufactured to exacting OE standards to ensure a perfect performance for the life of the vehicle
-   Reinforced piston (FeSi) features higher tolerance to pressure and increased wear resistance
-   High temperature EPDM rubber dust boots and premium silicone lubricant are used for a smoother operation and an extended product life
-   Part Reference Numbers : 19A7447 SLB20827 2C-7447 19-P7447 19-B7447 BC45588 SC3633 24283116 3840XB 99P02011B 89X02011B TBD 10-08105-1

### Interchange Numbers

**Interchange / Cross Reference Part Numbers:** 19A7447, SLB20827, 2C-7447, 19-P7447, 19-B7447, BC45588, SC3633, 24283116, 3840XB, 99P02011B, 89X02011B, TBD, 10-08105-1

Please compare these interchange numbers with your original part number and confirm vehicle compatibility before ordering.

### Vehicle Fitment

Review the vehicle fitment list below to confirm this part matches your vehicle before purchase.

-   2017 Mazda 3
-   2017 Mazda 3 Sport
-   2018 Mazda 3
-   2018 Mazda 3 Sport

### Vehicle Fitment Table

   

Year

Make

Model

Position

2017

Mazda

3

Rear Left

2017

Mazda

3 Sport

Rear Left

2018

Mazda

3

Rear Left

2018

Mazda

3 Sport

Rear Left

### FAQ

**Will this fit a 2017 Mazda 3?**  
Yes, this Disc Brake Caliper fits the vehicles listed in the Vehicle Fitment section above. Please confirm the year, make, model, and position before ordering.

**What position does this part fit?**  
This part is listed for the Rear Left position on compatible vehicles.

**Can I use the interchange numbers to confirm compatibility?**  
Yes. Compare the interchange or cross-reference numbers shown above with your original part number, then verify the vehicle fitment before ordering.

**Is professional installation recommended?**  
Professional installation is recommended to help ensure proper fit, safe operation, and correct system performance.

### Common Searches

-   Disc Brake Caliper for Mazda 3, 3 Sport
-   Rear Left Disc Brake Caliper for 2017 Mazda 3
-   CMX SLC-19B7447 Disc Brake Caliper
-   replacement SLC-19B7447 Disc Brake Caliper
-   2017-2018 Mazda 3, 3 Sport Disc Brake Caliper

## Details

- **Price:** 126.57 CAD
- **Vendor:** CMX
- **Type:** Disc Brake Caliper
- **Tags:** 10-08105-1, 19-B7447, 19-P7447, 19A7447, 2017 Mazda 3, 2017 Mazda 3 Sport, 2017-2018 Mazda 3, 2018 Mazda 3, 2018 Mazda 3 Sport, 24283116, 2C-7447, 3 Sport, 3 Sport Disc Brake Caliper, 3840XB, 89X02011B, 99P02011B, BC45588, Brake Caliper, CMX, CMX SLC-19B7447 Disc Brake Caliper, Disc Brake Caliper, Disc Brake Caliper for Mazda 3, Rear Left, Rear Left Disc Brake Caliper for 2017 Mazda 3, replacement auto part, replacement SLC-19B7447 Disc Brake Caliper, SC3633, SLB20827, SLC-19B7447, TBD, vehicle fitment

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 126.57 CAD | In stock |

## Images

- AmeriBRAKES_Semi-Metallic Brake Pads_PPF-D679

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> Source: [Standard Auto Part](https://www.standardautopart.com/products/rear-left-disc-brake-caliper-for-mazda-3-sport-slc-19b7447)
> Updated: 2026-06-02