Dorman M630012 Brake Master Cylinder

Reliable Brake Master Cylinder for Kia Sportage

The Dorman M630012 brake master cylinder is designed specifically for Kia Sportage models, providing precise hydraulic control for your vehicle's braking system. Engineered with durable aluminum and equipped with essential features, this master cylinder ensures consistent brake performance and safety.

• Master cylinder bore diameter: 1 inch for optimal hydraulic pressure
• Constructed from lightweight, corrosion-resistant aluminum
• Includes reservoir for brake fluid management
• Equipped with a sensor for brake system monitoring
• Two outlets with rearward outlet size M10 x 1.0 and 10mm secondary outlet thread diameter
• Thread pitch of 1.0 for secure fitting
• Package contains the master cylinder only; mounting hardware not included

Product Details and Specifications

The Dorman M630012 brake master cylinder is crafted from aluminum, offering a balance of strength and corrosion resistance essential for brake hydraulics. Its 1-inch bore diameter supports effective brake fluid pressure, while the included reservoir simplifies fluid management. The unit features two outlets, including a rearward outlet sized M10 x 1.0 and a secondary outlet with a 10mm thread diameter, both designed to fit precisely with compatible brake lines. Additionally, the integrated sensor allows for real-time monitoring of brake system status, enhancing safety and maintenance awareness. This part is engineered specifically for Kia Sportage vehicles, ensuring compatibility and reliable operation.

Common Applications and Problem Resolution

• Restores proper brake fluid pressure and pedal feel
• Replaces leaking or damaged master cylinders causing brake fluid loss
• Addresses brake warning light issues related to sensor faults
• Solves inconsistent braking performance due to internal wear
• Eliminates spongy or unresponsive brake pedal problems

Installation Notes and Tips

Installation of the Dorman M630012 brake master cylinder requires careful attention to brake fluid handling and bleeding procedures. Since mounting hardware is not included, retain original fasteners or acquire appropriate replacements. Ensure all brake lines are securely connected to the correct outlets, matching the M10 x 1.0 thread pitch specifications. After installation, thoroughly bleed the brake system to remove air and verify proper pedal response. Consult the Kia Sportage service manual for torque specifications and detailed installation guidance.

Quality Assurance and Warranty

Dorman manufactures the M630012 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to long-term durability and reliable brake system performance. While specific warranty details should be confirmed at the time of purchase, Dorman typically offers limited warranties covering defects in materials and workmanship to provide confidence in product quality.