OE Quality
60-Day Returns

Raybestos MC390455 Brake Master Cylinder
Reliable Brake Master Cylinder for Chevrolet Camaro and Pontiac Firebird
The Raybestos Element3; New Brake Master Cylinder MC390455 is engineered to restore precise brake hydraulics for your Chevrolet Camaro or Pontiac Firebird. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.
- Constructed from lightweight, corrosion-resistant aluminum
- Features a 1.000-inch bore size for optimal hydraulic pressure
- Includes two mounting holes with a diameter of 0.433 inches for secure installation
- Equipped with two ports: primary port thread M11x1.5 and secondary port thread M12x1
- Compatible with Chevrolet Camaro and Pontiac Firebird models
Detailed Product Description and Specifications
The Raybestos MC390455 brake master cylinder is crafted from aluminum to provide a balance of strength and corrosion resistance, essential for maintaining brake system integrity. It features a 1.000-inch bore size, which is critical for generating the correct hydraulic pressure needed for effective braking. The unit includes two mounting holes, each with a diameter of 0.433 inches, ensuring a precise and secure fit on your vehicle. Additionally, the master cylinder has two ports with specific thread sizes—M11x1.5 for the primary port and M12x1 for the secondary port—allowing for proper brake line connections.
About the Raybestos Element3; New Product Line
The Element3; New line by Raybestos focuses on delivering reliable brake hydraulics components that meet or exceed OEM standards. This product line emphasizes quality materials and precise engineering, making it suitable for restoration and maintenance projects on classic and modern vehicles alike. The MC390455 master cylinder is part of this line, offering a dependable replacement option for Chevrolet Camaro and Pontiac Firebird owners seeking consistent brake system performance.
Common Applications and Problem Resolution
- Restores proper brake pedal feel and responsiveness
- Eliminates brake fluid leaks caused by worn or damaged master cylinders
- Resolves issues with inconsistent hydraulic pressure in brake lines
- Addresses brake system failure symptoms such as spongy or sinking brake pedals
- Replaces corroded or damaged master cylinders in Chevrolet Camaro and Pontiac Firebird models
Installation Notes and Tips
- Ensure compatibility with your specific Chevrolet Camaro or Pontiac Firebird model year before installation
- Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic function
- Inspect brake lines and fittings for wear or damage during installation
- Use proper torque specifications for mounting bolts to avoid damage or leaks
Quality Assurance and Warranty Information
Raybestos manufactures the MC390455 brake master cylinder to meet stringent quality standards, using durable aluminum material and precise machining. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or Raybestos documentation for exact warranty terms.
| Brand | Raybestos |
|---|---|
| Part Number | MC390455 |
| Position | Element3; New, N/A |
| Bore Size | 1.000 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.433 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | M11x1.5 |
| Secondary Port Thread A | M12x1 |
This part fits 10 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 2002 | Chevrolet | Camaro | N/A | Element3; New |
| 2002 | Pontiac | Firebird | N/A | Element3; New |
| 2001 | Chevrolet | Camaro | N/A | Element3; New |
| 2001 | Pontiac | Firebird | N/A | Element3; New |
| 2000 | Chevrolet | Camaro | N/A | Element3; New |
| 2000 | Pontiac | Firebird | N/A | Element3; New |
| 1999 | Chevrolet | Camaro | N/A | Element3; New |
| 1999 | Pontiac | Firebird | N/A | Element3; New |
| 1998 | Chevrolet | Camaro | N/A | Element3; New |
| 1998 | Pontiac | Firebird | 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.