Raybestos MC39403 Brake Master Cylinder

Reliable Brake Master Cylinder for Toyota Pickup

The Raybestos Element3; New Brake Master Cylinder MC39403 is engineered to restore precise brake hydraulics for Toyota Pickup models. Designed with durable iron construction and exact fitment specifications, this master cylinder ensures consistent braking performance.

• Constructed from robust iron material for durability
• Two mounting holes with 0.413-inch diameter for secure installation
• Bore size of 0.938 inches for optimal hydraulic pressure
• Two ports with M10x1 thread size for reliable brake line connections
• Compatible specifically with Toyota Pickup vehicles

Detailed Specifications and Features

This Raybestos brake master cylinder (part number MC39403) features a 0.938-inch bore size that supports effective brake fluid displacement, critical for maintaining proper brake pedal feel and stopping power. The iron master cylinder material provides strength and resistance to wear under high-pressure brake system conditions. It includes two mounting holes, each with a diameter of 0.413 inches, ensuring a secure and precise fit on the Toyota Pickup. Both primary and secondary ports use M10x1 threading, facilitating straightforward brake line attachment and leak-free operation.

About the 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 quality materials and precise engineering, making it suitable for professional repairs and maintenance on vehicles like the Toyota Pickup. The MC39403 master cylinder is part of this line, offering a balance of durability and performance for brake system restoration.

Common Applications and Problem Resolution

• Restores proper brake pedal pressure and responsiveness
• Eliminates brake fluid leaks from worn or damaged master cylinders
• Resolves spongy or inconsistent brake pedal feel
• Addresses brake system failure due to internal cylinder wear
• Ensures safe and reliable braking performance on Toyota Pickup models

Installation Notes and Tips

When installing the Raybestos MC39403 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 distortion. Verify that the M10x1 threaded ports are clean and free of debris before attaching brake lines. After installation, bleed the brake system thoroughly to remove air and confirm proper hydraulic pressure.

Quality Assurance and Warranty

Raybestos manufactures the MC39403 master cylinder to meet stringent quality standards, using iron material for long-lasting durability. This part is backed by Raybestos’ quality assurance processes to ensure reliable performance in Toyota Pickup brake systems. Please refer to Raybestos’ warranty policy for specific coverage details.