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Raybestos MC391049 Brake Master Cylinder
| Brand | Raybestos MC391049 |
|---|---|
| Mounting Hole Quantity | 2 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.350 |
| Bore Size | 1.000 |
| Number of Ports | 2 |
| Primary Port Thread A | M12x1 |
| Secondary Port Thread A | M12x1 |
| Product line | Raybestos Element 3 |
| Fits | Mazda · 14 vehicles |
OE-style replacement. Raybestos Element3 line for brake hydraulic service.
Aluminum body. Lightweight construction with corrosion-resistant material.
Dual-port design. Two M12x1 threaded ports for the hydraulic lines.
Cross-references Beck/Arnley 072-9693, Cardone Reman 11-3165 and Centric Parts 130.45422 for the same application. See all 14.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Brake Master Cylinder Overview
Raybestos Element3 brake master cylinder MC391049 is built for Mazda 3 and Mazda 3 Sport applications with the specified fitment. It uses an aluminum body, a 1.000-inch bore, and dual M12x1 ports for a direct hydraulic connection.
Key Features
- Aluminum master cylinder construction for a lightweight, corrosion-resistant housing.
- 1.000-inch bore size for consistent hydraulic pressure delivery.
- Two mounting holes with 0.350-inch diameter for application-specific installation.
- Two ports with M12x1 primary and secondary threads.
- Raybestos Element3 line for OE-style brake hydraulic replacement.
Detailed Description
This brake master cylinder is engineered for Mazda 3 and Mazda 3 Sport models listed in the fitment data, including 2004-2013 Mazda 3 and 2011, 2012, 2013-2014 Mazda 3 Sport applications. The MC391049 part number identifies the correct Raybestos master cylinder for these vehicles, and the Element3; New product line indicates a new replacement component for brake hydraulic service. With an aluminum body and dual M12x1 ports, this unit is configured for the brake system layout used on the covered Mazda applications.
This part cross-references Beck/Arnley 072-9693 and Cardone Reman 11-3165 for the same application.
Common Uses
- Restoring brake pedal response affected by internal master cylinder wear.
- Addressing external fluid leakage at the master cylinder body or ports.
- Correcting inconsistent hydraulic pressure in the brake system.
- Replacing a worn unit during brake hydraulic repair on Mazda 3 and Mazda 3 Sport models.
Installation Notes
Verify bore size, port thread, and mounting-hole layout before installation. Match the vehicle application exactly to the fitment data for Mazda 3 and Mazda 3 Sport models. Brake system bleeding is required after master cylinder replacement, and the hydraulic system should be inspected for leaks and proper pedal feel after service.
Quality Assurance
Raybestos is a recognized brake brand with a product line focused on replacement hydraulic components. The Element3 line is positioned as a new replacement option for brake service, and this part is built to the listed specifications for the covered applications.
| Year | Make | Model | Notes |
|---|---|---|---|
| 2014 | Mazda | 3 Sport | Raybestos Element 3 |
| 2013 | Mazda | 3 | Element3; New |
| 2013 | Mazda | 3 Sport | Raybestos Element 3 |
| 2012 | Mazda | 3 | Element3; New |
| 2012 | Mazda | 3 Sport | Element3; New |
| 2011 | Mazda | 3 | Element3; New |
| 2011 | Mazda | 3 Sport | Raybestos Element 3 |
| 2010 | Mazda | 3 | Element3; New |
| 2009 | Mazda | 3 | Element3; New |
| 2008 | Mazda | 3 | Element3; New |
| 2007 | Mazda | 3 | Element3; New |
| 2006 | Mazda | 3 | Element3; New |
| 2005 | Mazda | 3 | Element3; New |
| 2004 | Mazda | 3 | Element3; New |
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