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Raybestos MC390523 Brake Master Cylinder
Reliable Brake Master Cylinder for Mazda Protege
The Raybestos Element3; New Brake Master Cylinder MC390523 is engineered to restore precise brake hydraulics for your Mazda Protege. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.
- Compatible with Mazda Protege models
- Constructed from lightweight, corrosion-resistant aluminum
- 0.938 inch bore size for accurate hydraulic pressure
- Two mounting holes for secure installation
- Two ports with M10x1 thread size for primary and secondary connections
About the Raybestos Element3; New Product Line
The Element3; New line from Raybestos focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. This brake master cylinder is part of that line, featuring aluminum construction and standardized port threading to meet OEM specifications for the Mazda Protege.
Detailed Product Description
This Raybestos MC390523 brake master cylinder is designed specifically for the Mazda Protege, ensuring proper fit and function. The aluminum body offers resistance to corrosion and heat, contributing to long service life. With a bore size of 0.938 inches, it provides the correct hydraulic pressure needed for effective braking. The unit includes two mounting holes for secure attachment and two ports threaded M10x1 for both primary and secondary brake lines, facilitating straightforward installation and reliable brake fluid flow.
Common Brake Issues Addressed
- Brake pedal sinking or sponginess due to master cylinder wear
- Brake fluid leaks from damaged or worn ports
- Inconsistent brake pressure affecting stopping performance
- Corrosion-related failure in older master cylinders
- Replacement for OEM master cylinder failures in Mazda Protege
Installation Notes and Tips
- Ensure compatibility with your specific Mazda Protege year and model
- Bleed the brake system thoroughly after installation to remove air
- Use proper torque on mounting bolts to avoid damage
- Inspect brake lines and fittings for wear during installation
- Follow manufacturer guidelines for brake fluid type and maintenance
Quality Assurance and Warranty
Raybestos manufactures the MC390523 brake master cylinder to meet strict quality standards, using durable aluminum and precise machining. While specific warranty details should be confirmed at purchase, Raybestos products typically come with a limited warranty covering defects in materials and workmanship to ensure reliability and customer confidence.
| Brand | Raybestos |
|---|---|
| Part Number | MC390523 |
| Position | Element3; New, N/A |
| Bore Size | 0.938 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 1 vehicles. Search below:
| Year | Make | Model | Submodel | Position | Notes |
|---|---|---|---|---|---|
| 1999 | Mazda | Protege | ES | N/A | Element3; New |
* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
This part directly replaces or is cross-referenced with the following part numbers:
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.