Dorman M390353 Brake Master Cylinder

Overview of Dorman Brake Master Cylinder for Toyota RAV4

The Dorman M390353 brake master cylinder is designed specifically for Toyota RAV4 models, providing reliable brake hydraulics performance. This master cylinder features an aluminum construction and includes a reservoir and sensor to ensure proper brake system function.

• Compatible with Toyota RAV4 vehicles
• Master cylinder bore diameter: 0.875 inches
• Constructed from durable aluminum material
• Includes reservoir and sensor for accurate brake fluid management
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0
• Secondary outlet thread diameter of 10 mm
• Mounting hardware not included

Detailed Product Description

The Dorman M390353 brake master cylinder is engineered to meet the specific hydraulic requirements of Toyota RAV4 brake systems. Its aluminum body offers corrosion resistance and strength, ensuring long-term durability. The 0.875-inch bore diameter is designed to provide consistent hydraulic pressure for effective braking. This master cylinder comes with an integrated reservoir and sensor, which help maintain proper brake fluid levels and monitor system performance. Featuring two outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, it supports precise brake line connections. Note that mounting hardware is not included, so ensure you have the necessary components for installation.

Common Applications and Issues Addressed

• Replacement for worn or leaking brake master cylinders on Toyota RAV4
• Restores proper brake fluid pressure and pedal feel
• Resolves brake fluid leaks from the master cylinder reservoir or outlets
• Fixes brake warning light issues related to sensor failure
• Improves overall brake system reliability and safety

Installation Notes and Tips

• Verify compatibility with your Toyota RAV4 model year before installation
• Bleed the brake system thoroughly after installation to remove air
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Check all connections for leaks after installation
• Ensure the sensor is properly connected to maintain brake system monitoring

Quality Assurance and Warranty

Dorman brake master cylinders are manufactured to meet or exceed OEM specifications for fit, form, and function. The M390353 part undergoes rigorous quality control to ensure reliable performance in Toyota RAV4 brake systems. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation or the supplier for exact warranty terms.