Dorman M390473 Brake Master Cylinder

Reliable Brake Master Cylinder for Acura Integra

The Dorman M390473 brake master cylinder is engineered to restore proper brake hydraulics for Acura Integra models. Designed with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Master cylinder bore diameter: 1 inch for accurate hydraulic control
• Constructed from durable aluminum material for corrosion resistance
• Includes reservoir for brake fluid storage and monitoring
• Equipped with sensor to support brake system diagnostics
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0

Product Details and Specifications

The Dorman M390473 brake master cylinder features a 1-inch bore diameter, providing precise hydraulic pressure regulation essential for safe braking performance. Its aluminum construction offers strength and resistance to corrosion, extending the service life of the component. The included reservoir allows for proper brake fluid containment and monitoring, while the integrated sensor supports compatibility with the vehicle’s brake system warning and diagnostic functions. This master cylinder has two outlets, including a secondary outlet with a 10 mm thread diameter and a rearward outlet sized M10 x 1.0, both with a thread pitch of 1.0, ensuring proper fitment and connection to the brake lines.

Compatible Vehicles and Applications

This brake master cylinder is specifically compatible with Acura Integra models, providing a direct replacement for the original equipment part. The Dorman M390473 is designed to meet the exact specifications required for the brake hydraulics system of the Acura Integra, ensuring proper fit and function.

• Restores brake fluid pressure for consistent braking response
• Replaces worn or leaking master cylinders causing brake failure
• Addresses brake warning light issues related to sensor faults
• Solves fluid reservoir leaks or contamination problems
• Improves brake pedal feel and overall braking performance

Installation Notes and Tips

When installing the Dorman M390473 brake master cylinder on an Acura Integra, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Verify that the sensor connections are secure to maintain brake system diagnostics functionality. Use appropriate brake fluid as specified by the vehicle manufacturer. Note that mounting hardware is not included and should be reused or sourced separately if needed.

Quality Assurance and Warranty

Dorman brake master cylinders are manufactured to meet or exceed OEM standards for fit, form, and function. The M390473 part undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Dorman’s warranty policy for specific coverage details.