Dorman M630572 Brake Master Cylinder

Reliable Brake Master Cylinder for Kia Spectra and Spectra5

The Dorman M630572 Brake Master Cylinder is engineered to restore proper brake hydraulics in Kia Spectra and Spectra5 models. Designed with precision, this master cylinder includes a reservoir and sensor to ensure optimal brake system performance.

Key Features of the Dorman M630572 Brake Master Cylinder

• Compatible with Kia Spectra and Spectra5 vehicles
• Master cylinder bore diameter of 0.938 inches for accurate hydraulic pressure
• Constructed from durable aluminum material for corrosion resistance
• Includes reservoir and sensor for integrated brake fluid management
• Two outlet ports with rearward outlet size M10 x 1.0 and thread pitch of 1.0
• Secondary outlet thread diameter of 10 mm
• Mounting hardware not included

Detailed Product Description

This Dorman brake master cylinder (part number M630572) is designed specifically for Kia Spectra and Spectra5 models, providing a direct replacement for the original component. The aluminum construction offers strength and resistance to corrosion, extending the service life of the brake hydraulics. The included reservoir allows for proper brake fluid storage, while the integrated sensor supports brake system monitoring. With a bore diameter of 0.938 inches, this master cylinder ensures consistent hydraulic pressure for reliable braking performance. The two outlet ports, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, facilitate secure brake line connections.

Common Brake Issues Addressed by This Master Cylinder

• Spongy or unresponsive brake pedal feel
• Brake fluid leaks from the master cylinder or reservoir
• Brake warning light activation due to sensor faults
• Reduced braking efficiency or uneven brake pressure
• Failure of the original master cylinder due to wear or corrosion

Installation Notes and Tips

• Ensure compatibility with Kia Spectra or Spectra5 before installation
• Bleed the brake system thoroughly after installation to remove air
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Mounting hardware is not included; retain original hardware or source separately
• Check sensor connections for proper operation after installation

Quality Assurance and Warranty Information

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for fit and function. The aluminum construction and integrated sensor contribute to reliable brake system performance. While mounting hardware is not included, the product undergoes quality checks to ensure durability and compatibility. Warranty details are provided by Dorman and should be verified at the time of purchase.