Dorman M630019 Brake Master Cylinder

Overview of the Dorman Brake Master Cylinder M630019

The Dorman Brake Master Cylinder M630019 is designed for reliable brake hydraulics performance in select Ford and Kia vehicles. This master cylinder is engineered to meet the specific requirements of the Ford Aspire and Kia Rio models, ensuring proper fit and function.

• Master cylinder bore diameter: 0.875 inches
• Constructed from durable aluminum material
• Includes reservoir for brake fluid
• Equipped with a sensor for monitoring brake system status
• Two outlet ports with secondary outlet thread diameter of 10 mm
• Rearward outlet size: M10 x 1.0 with 1.0 thread pitch
• Mounting hardware not included

Detailed Product Description

The Dorman M630019 brake master cylinder is crafted from aluminum, providing a balance of strength and corrosion resistance essential for brake hydraulics. Its 0.875-inch bore diameter is calibrated to deliver consistent hydraulic pressure for the braking system. The included reservoir allows for proper brake fluid storage and circulation, while the integrated sensor supports brake system diagnostics and safety monitoring. Featuring two outlets, this master cylinder accommodates dual-circuit brake systems, with a secondary outlet thread diameter of 10 mm and a rearward outlet size of M10 x 1.0, ensuring compatibility with the brake lines of the Ford Aspire and Kia Rio. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.

Compatible Vehicles and Applications

This brake master cylinder is compatible with the following vehicles:

• Ford Aspire
• Kia Rio

It is designed to replace the original equipment part and restore proper brake hydraulic function in these models.

Common Issues Addressed by This Master Cylinder

• Brake pedal sinking or sponginess due to internal leaks
• Brake fluid reservoir leaks or damage
• Brake warning light activation related to sensor faults
• Reduced hydraulic pressure causing poor braking response
• Corrosion or wear in the original master cylinder affecting performance

Installation Notes and Tips

• Ensure brake fluid system is properly bled after installation to remove air
• Verify compatibility with vehicle brake lines and fittings, especially outlet thread sizes
• Use appropriate mounting hardware as it is not included with this part
• Check sensor connections for proper operation after installation
• Follow manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction offers durability and resistance to corrosion. This part includes a sensor to maintain system integrity and safety. Warranty coverage details should be confirmed at the point of purchase, as they may vary by distributor or region.