OE Quality
60-Day Returns

Raybestos MC39784 Brake Master Cylinder
Overview of Raybestos Element3 New Brake Master Cylinder MC39784
The Raybestos Element3; New Brake Master Cylinder MC39784 is engineered for reliable brake hydraulics performance. Designed with precision, this aluminum master cylinder features a 1.000-inch bore size and dual ports, making it suitable for various vehicle brake systems requiring a 2-hole mounting configuration.
- Aluminum master cylinder material for durability and corrosion resistance
- 1.000-inch bore size optimized for consistent hydraulic pressure
- Two mounting holes with 0.335-inch diameter for secure installation
- Dual ports with M10x1 thread size for primary and secondary brake lines
- Part number MC39784 for accurate identification and replacement
Detailed Product Features and Specifications
This brake master cylinder from Raybestos is constructed from aluminum, providing a lightweight yet robust component for brake hydraulic systems. The 1.000-inch bore size ensures proper fluid displacement and pressure generation, critical for effective braking response. It includes two mounting holes, each with a diameter of 0.335 inches, designed to fit securely onto compatible brake assemblies. The master cylinder also features two ports, both threaded M10x1, allowing for straightforward connection to primary and secondary brake lines. This part is identified by the number MC39784 and is part of the Element3; New product line, which focuses on delivering reliable brake hydraulics components with precise engineering.
About the Element3; New Product Line
The Element3; New line by Raybestos represents a series of brake hydraulic components designed to meet stringent quality and performance standards. This product line emphasizes material integrity and dimensional accuracy, ensuring that parts like the MC39784 master cylinder provide consistent braking performance and fitment. The use of aluminum in this line supports corrosion resistance and longevity in demanding automotive environments.
Common Applications and Problem Solving
- Replacement of worn or leaking brake master cylinders in compatible vehicles
- Restoring proper hydraulic pressure for improved brake pedal feel
- Addressing brake fluid leaks caused by damaged ports or seals
- Resolving mounting issues with precise 2-hole configuration
- Upgrading to corrosion-resistant aluminum components for extended service life
Installation Notes and Tips
When installing the Raybestos MC39784 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake assembly. Use appropriate torque specifications to avoid damage to the aluminum housing. Verify that the M10x1 threaded ports are compatible with the brake lines and fittings on your vehicle. Bleed the brake system thoroughly after installation to remove air and ensure optimal hydraulic performance.
Quality Assurance and Warranty
Raybestos manufactures the MC39784 master cylinder under strict quality control standards to meet OEM specifications. The aluminum construction and precise machining contribute to reliable operation and durability. While specific warranty details are not provided here, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or the manufacturer for exact warranty terms.
| Brand | Raybestos |
|---|---|
| Part Number | MC39784 |
| Position | Element3; New, N/A |
| Bore Size | 1.000 |
| Master Cylinder Material | Aluminum |
| Mounting Hole Diameter | 0.335 |
| Mounting Hole Quantity | 2 |
| Number of Ports | 2 |
| Primary Port Thread A | M10x1 |
| Secondary Port Thread A | M10x1 |
This part fits 0 vehicles. Search below:
| Year | Make | Model | Position | Notes |
|---|
* 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.