Dorman M630926 Brake Master Cylinder

Reliable Brake Master Cylinder for Acura and Honda Vehicles

The Dorman M630926 brake master cylinder is engineered to restore proper brake hydraulics in select Acura and Honda models. Designed with durable cast iron and equipped with a removable reservoir, this master cylinder ensures consistent braking performance for vehicles like the Honda Accord and Acura MDX.

• Master cylinder bore diameter: 0.875 inches for precise hydraulic pressure
• Constructed from cast iron for long-lasting durability
• Includes a removable reservoir for easy maintenance
• Equipped with a sensor to monitor brake fluid levels
• Two outlets with M12 x 1.0 thread size for secure connections
• Compatible with multiple Acura and Honda models including Accord, Crosstour, MDX, Passport, Pilot, Ridgeline, and TLX

Detailed Product Features and Specifications

The Dorman M630926 brake master cylinder is designed to meet the specific hydraulic requirements of various Acura and Honda vehicles. Its 0.875-inch bore diameter provides the correct fluid displacement needed for effective brake system operation. The cast iron construction offers strength and resistance to wear, ensuring reliable performance over time. This master cylinder comes with a removable reservoir, simplifying brake fluid inspection and replacement. Additionally, the included sensor helps monitor fluid levels to maintain safe braking conditions. The two outlets, both with M12 x 1.0 thread pitch, allow for secure and leak-free connections to the brake lines.

Compatible Vehicles and Common Applications

• Restores brake pressure and pedal feel in Acura TLX and MDX models
• Replaces worn or leaking master cylinders in Honda Accord and Crosstour
• Addresses brake fluid leaks and sensor malfunctions in Honda Pilot and Passport
• Improves braking response in Honda Ridgeline trucks
• Solves issues related to brake pedal sinking or sponginess

Installation Notes and Tips

Installation of the Dorman M630926 brake master cylinder requires basic mechanical skills and proper tools. Before installation, ensure the brake system is depressurized and the vehicle is securely lifted. The removable reservoir design facilitates fluid handling during replacement. After installation, bleed the brake system thoroughly to remove air and verify sensor connections for proper operation. Refer to the vehicle’s service manual for torque specifications and detailed procedures.

Quality Assurance and Warranty Information

Dorman manufactures the M630926 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron material and integrated sensor contribute to dependable brake system performance. While specific warranty details may vary, Dorman typically offers coverage against defects in materials and workmanship to ensure customer confidence in the product.