OE Quality
60-Day Returns

Raybestos MC39385 Brake Master Cylinder
Overview of Raybestos Element3; New Brake Master Cylinder MC39385
The Raybestos Element3; New Brake Master Cylinder MC39385 is engineered for reliable brake hydraulics performance. Designed specifically for Chevrolet Camaro and Pontiac Firebird models, this master cylinder ensures precise brake fluid control and consistent stopping power.
- Constructed from durable aluminum for corrosion resistance and lightweight strength
- Features a 24.000 mm 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 1/2"-20 and secondary port thread 9/16"-18
- Compatible with Chevrolet Camaro and Pontiac Firebird brake systems
Detailed Product Description and Specifications
The MC39385 brake master cylinder from Raybestos is crafted with an aluminum body, providing a balance of durability and weight savings. Its 24 mm bore size is designed to deliver consistent hydraulic pressure, essential for effective brake system operation. The unit features two mounting holes, each with a 0.433-inch diameter, ensuring a secure fitment on compatible vehicles. Additionally, the master cylinder includes two ports with specific thread sizes—1/2"-20 for the primary port and 9/16"-18 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 specifications. This product line emphasizes quality materials and precise engineering, making it suitable for restoration and maintenance projects on classic and modern vehicles alike. The MC39385 master cylinder is part of this line, offering a dependable replacement option for Chevrolet Camaro and Pontiac Firebird models requiring exact fit and function.
Common Applications and Problem Resolution
- Replacement for worn or leaking brake master cylinders on Chevrolet Camaro and Pontiac Firebird
- Restores proper hydraulic pressure for improved brake pedal feel and responsiveness
- Addresses brake fluid leaks caused by damaged seals or corrosion
- Eliminates spongy or inconsistent braking performance
- Supports brake system rebuilds requiring OEM-style master cylinder specifications
Installation Notes and Tips
- Ensure compatibility with your specific Chevrolet Camaro or Pontiac Firebird model year before installation
- Use proper brake fluid and bleed the brake system thoroughly after installation to remove air
- Inspect mounting holes and port threads for damage prior to installation
- Follow manufacturer torque specifications for mounting bolts to avoid damage
Quality Assurance and Warranty Information
Raybestos manufactures the MC39385 brake master cylinder to meet stringent quality standards, ensuring reliable performance and durability. The Element3; New product line components undergo rigorous testing to comply with OEM requirements. Warranty coverage details should be confirmed with the product documentation or supplier.
| Brand | Raybestos |
|---|---|
| Part Number | MC39385 |
| Position | Element3; New, N/A |
| Bore Size | 24.000 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.433 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | 1/2"-20 |
| Secondary Port Thread A | 9/16"-18 |
This part fits 4 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1983 | Chevrolet | Camaro | N/A | Element3; New |
| 1983 | Pontiac | Firebird | N/A | Element3; New |
| 1982 | Chevrolet | Camaro | N/A | Element3; New |
| 1982 | 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.