Raybestos MC390355 Brake Master Cylinder

Reliable Brake Master Cylinder for Acura RL and TL

The Raybestos Element3; New Brake Master Cylinder MC390355 is engineered to restore precise brake hydraulics for Acura RL and TL models. Designed with durable aluminum construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Constructed from lightweight, corrosion-resistant aluminum
• Two mounting holes with 0.354-inch diameter for secure installation
• 1.000-inch bore size for optimal hydraulic pressure
• Primary port thread size M12x1 and secondary port thread M10x1 for compatibility with OEM brake lines
• Specifically designed for Acura RL and TL brake hydraulic systems

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 precision engineering and material quality, such as the aluminum master cylinder body found in part number MC390355, to provide consistent brake system performance and durability for Acura vehicles.

Detailed Product Description

The Raybestos MC390355 brake master cylinder features a robust aluminum body that resists corrosion and reduces weight compared to traditional cast iron units. It includes two mounting holes with a diameter of 0.354 inches, ensuring a secure and exact fit on the brake booster assembly. The 1.000-inch bore size is calibrated to deliver the correct hydraulic pressure for the Acura RL and TL brake systems. Thread specifications for the primary and secondary ports (M12x1 and M10x1 respectively) match OEM brake line fittings, facilitating straightforward installation and leak-free connections.

Common Applications and Issues Addressed

• Restores brake hydraulic pressure loss in Acura RL and TL models
• Replaces master cylinders with worn or damaged aluminum bodies
• Solves brake pedal sinking or sponginess due to internal seal failure
• Addresses fluid leaks from master cylinder ports or mounting points
• Improves brake system responsiveness and safety

Installation Notes and Tips

• Ensure compatibility with Acura RL and TL model years before installation
• Bleed the brake system thoroughly after installation to remove air
• Use OEM or equivalent brake fluid to maintain system integrity
• Inspect mounting holes and threads for damage prior to installation
• Torque mounting bolts to manufacturer specifications to avoid leaks

Quality Assurance and Warranty

Raybestos Element3; New brake master cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. Part number MC390355 undergoes rigorous testing to verify material integrity and dimensional accuracy. Warranty coverage details should be confirmed with the product documentation or supplier.