Raybestos MC39587 Brake Master Cylinder

Overview of Raybestos Element3 New Brake Master Cylinder MC39587

The Raybestos Element3 New Brake Master Cylinder MC39587 is engineered for reliable brake hydraulics performance. Designed with precision, this aluminum master cylinder features a 0.938-inch bore size and is suitable for various vehicle makes and models requiring a durable brake master cylinder replacement.

• Constructed from lightweight aluminum for corrosion resistance
• Two mounting holes with 0.343-inch diameter for secure installation
• Four ports with M10x1 thread size for primary and secondary connections
• 0.938-inch bore size optimized for consistent brake fluid pressure
• Part number MC39587 ensures exact replacement fit

Detailed Product Features and Specifications

This brake master cylinder from Raybestos is part of the Element3 New product line, which focuses on delivering reliable brake hydraulics components with modern materials and precise engineering. The aluminum construction reduces weight while maintaining strength and resistance to corrosion, which is critical for long-term brake system integrity. The MC39587 features two mounting holes with a diameter of 0.343 inches, ensuring a secure fit to the vehicle’s firewall or mounting bracket. The bore size of 0.938 inches is designed to provide the correct hydraulic pressure for effective braking performance. Additionally, the master cylinder includes four ports, with both primary and secondary port threads sized at M10x1, allowing compatibility with standard brake line fittings.

Compatible Vehicles and Applications

This Raybestos brake master cylinder MC39587 is compatible with a range of vehicle makes and models that require a 0.938-inch bore size and the specified mounting and port dimensions. It is commonly used in automotive brake systems where precise hydraulic control is necessary. Always verify fitment with your vehicle’s specifications before installation.

Common Issues Addressed by This Brake Master Cylinder

• Brake pedal sinking or sponginess due to internal leaks
• Loss of hydraulic pressure affecting braking efficiency
• Brake fluid contamination or corrosion inside the master cylinder
• Failure of original master cylinder causing uneven brake application
• Replacement for worn or damaged brake hydraulics components

Installation Notes and Tips

• Ensure the mounting holes align correctly with the vehicle’s brake booster or firewall
• Use proper torque specifications for mounting bolts to avoid leaks or damage
• Bleed the brake system thoroughly after installation to remove air
• Check that all four ports are securely connected with compatible M10x1 threaded brake lines
• Inspect brake fluid levels and condition before and after installation

Quality Assurance and Warranty Information

Raybestos Element3 New brake master cylinders are manufactured to meet or exceed OEM standards for brake hydraulics components. The use of aluminum material and precise machining ensures durability and consistent performance. While specific warranty details for part number MC39587 should be confirmed at the point of purchase, Raybestos typically offers coverage against defects in material and workmanship.