Raybestos MC391337 Brake Master Cylinder

Overview of Raybestos MC391337 Brake Master Cylinder

The Raybestos Element3; New Brake Master Cylinder MC391337 is engineered for reliable brake hydraulics performance. Designed specifically for Lexus and Toyota vehicles, including the Camry, Highlander, and RX400h, this master cylinder ensures precise brake fluid control and consistent stopping power.

• Constructed from durable aluminum for corrosion resistance and lightweight strength
• Features a 0.750 inch bore size for optimal hydraulic pressure
• Includes two mounting holes with a diameter of 0.354 inches for secure installation
• Equipped with two ports, both with M10x1 thread size for compatibility with brake lines
• Part number MC391337 ensures exact fitment for specified Lexus and Toyota models

Element3; New Product Line Details

The Element3; New line by Raybestos focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes precision manufacturing and material selection, such as the use of aluminum in the MC391337 master cylinder, to provide durability and consistent brake system performance for compatible vehicles.

Technical Description and Specifications

The MC391337 brake master cylinder is designed with a 0.750 inch bore size, which directly influences the hydraulic pressure applied to the brake system. Its aluminum construction offers resistance to corrosion and reduces overall weight compared to traditional cast iron units. The two mounting holes, each with a diameter of 0.354 inches, allow for secure attachment to the vehicle’s brake system. Additionally, the master cylinder features two ports, both threaded M10x1, facilitating proper brake line connections for fluid transfer.

Compatible Vehicles and Common Applications

• Replacement for brake master cylinder issues in Lexus Camry models
• Suitable for Toyota Highlander brake hydraulic repairs
• Compatible with Lexus RX400h brake system maintenance
• Addresses brake fluid leakage and pressure loss problems
• Used to restore proper brake pedal feel and responsiveness

Installation Notes and Tips

When installing the Raybestos MC391337 brake master cylinder, ensure the mounting holes align precisely with the vehicle’s brake booster or firewall. Use the correct torque specifications for mounting bolts to avoid damage. Verify that the M10x1 threaded ports are properly connected to the brake lines and free of leaks. Bleed the brake system thoroughly after installation to remove air and restore optimal brake performance.

Quality Assurance and Warranty

Raybestos manufactures the MC391337 brake master cylinder to meet stringent quality standards. The aluminum construction and precise machining contribute to long service life and reliable operation. While specific warranty details may vary, Raybestos products typically come with a limited warranty covering defects in materials and workmanship to provide confidence in your purchase.