Raybestos MC39565 Brake Master Cylinder

Overview of Raybestos MC39565 Brake Master Cylinder

The Raybestos Element3; New MC39565 brake master cylinder is engineered for reliable brake hydraulics performance. Designed specifically for Cadillac and Oldsmobile models, this aluminum master cylinder ensures precise brake fluid control and durability.

• Constructed from lightweight aluminum for corrosion resistance
• Features a 24.000 mm bore size for optimal hydraulic pressure
• Includes 2 mounting holes with a diameter of 0.423 inches for secure installation
• Equipped with 4 ports, including M11x1.5 primary and M12x1 secondary port threads
• Compatible with Cadillac Commercial Chassis, Delta 88, DeVille, and Fleetwood models

Element3; New Product Line Details

The Element3; New line by Raybestos focuses on delivering updated brake hydraulics components with enhanced material quality and precise engineering. This master cylinder is part of that line, offering improved aluminum construction and exact port threading to meet OEM specifications for select Cadillac and Oldsmobile vehicles.

Technical Description and Specifications

The MC39565 brake master cylinder is designed with a 24.000 mm bore size, which directly influences the hydraulic pressure applied to the braking system. Its aluminum construction provides a balance of strength and corrosion resistance, essential for long-term brake system reliability. The unit includes two mounting holes, each with a diameter of 0.423 inches, ensuring a secure fit on the vehicle’s firewall or mounting bracket. The master cylinder features four ports, with primary and secondary port threads sized M11x1.5 and M12x1 respectively, allowing for proper brake line connections and fluid flow management.

Compatible Vehicles and Common Applications

• Replacement for brake master cylinder issues in Cadillac Commercial Chassis
• Suitable for restoring brake hydraulics on Oldsmobile Delta 88 models
• Used in Cadillac DeVille brake system repairs
• Compatible with Cadillac Fleetwood brake hydraulic maintenance
• Addresses master cylinder leaks, pressure loss, and brake pedal issues

Installation Notes and Tips

• Ensure the mounting holes align correctly with the vehicle’s brake booster or firewall
• Verify port thread sizes (M11x1.5 primary, M12x1 secondary) match brake line fittings
• Bleed the brake system thoroughly after installation to remove air pockets
• Use proper brake fluid compatible with the vehicle manufacturer’s specifications
• Inspect related brake components for wear during installation

Quality Assurance and Warranty

Raybestos manufactures the MC39565 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The Element3; New line undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the product documentation or supplier.