Dorman M630578 Brake Master Cylinder

Reliable Brake Master Cylinder for Toyota Avalon and Camry

The Dorman M630578 Brake Master Cylinder is engineered to restore proper brake hydraulics for Toyota Avalon and Camry models. Designed with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

Key Features of the Dorman M630578 Brake Master Cylinder

• Master cylinder bore diameter of 0.875 inches for accurate fluid displacement
• Durable aluminum construction for corrosion resistance and long service life
• Includes reservoir for brake fluid, simplifying installation
• Equipped with a sensor to monitor brake system status
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0 for secure hydraulic connections
• Compatible with Toyota Avalon and Camry brake hydraulic systems
• Mounting hardware not included

Detailed Description of the Dorman Brake Master Cylinder

This Dorman brake master cylinder (part number M630578) is designed specifically for Toyota Avalon and Camry vehicles, providing a precise fit and reliable performance. The aluminum master cylinder body offers resistance to corrosion and heat, which helps maintain brake system integrity over time. The included reservoir allows for proper brake fluid storage and circulation, while the integrated sensor supports brake system monitoring for enhanced safety. With two outlets and a rearward outlet size of M10 x 1.0, this master cylinder ensures secure and leak-free hydraulic connections. The bore diameter of 0.875 inches is optimized for the brake system requirements of these Toyota models.

Common Brake Issues Addressed by This Master Cylinder

• Spongy or unresponsive brake pedal feel
• Brake fluid leaks from the master cylinder area
• Brake warning light activation due to sensor faults
• Reduced braking efficiency or inconsistent brake pressure
• Contaminated or deteriorated brake fluid reservoir

Installation Notes and Tips

• Ensure the brake system is properly bled after installation to remove air pockets
• Verify compatibility with your specific Toyota Avalon or Camry model year before installation
• Use appropriate tools for securing hydraulic line fittings with M10 x 1.0 thread size
• Check sensor connections carefully to maintain brake system diagnostics
• Mounting hardware is not included; reuse existing hardware or source separately

Quality Assurance and Warranty Information

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for Toyota Avalon and Camry vehicles. The aluminum construction and integrated sensor are tested for durability and performance under typical driving conditions. While mounting hardware is not included, the product is backed by Dorman's standard warranty coverage, ensuring reliability and peace of mind for professional repairs and maintenance.