Dorman M630271 Brake Master Cylinder

Reliable Brake Master Cylinder for Kia Sedona

The Dorman M630271 Brake Master Cylinder is engineered to restore proper brake hydraulics for Kia Sedona models. Designed with precision, this master cylinder includes a reservoir and sensor to ensure optimal brake system performance.

• Master cylinder bore diameter: 1 inch
• Constructed from durable aluminum material
• Includes reservoir for fluid storage
• Equipped with sensor for brake system monitoring
• Four outlets with secondary outlet thread diameter of 10 mm
• Rearward outlet size: M10 x 1.0 with 1.0 thread pitch
• Package contains the master cylinder only; mounting hardware not included

Product Details and Specifications

The Dorman M630271 brake master cylinder is specifically designed for Kia Sedona vehicles, providing a precise fit and reliable function. Its aluminum construction offers corrosion resistance and durability under demanding brake system conditions. The 1-inch bore diameter ensures consistent hydraulic pressure, while the included reservoir allows for proper brake fluid containment. The integrated sensor supports brake system diagnostics and safety features. With four outlets and a secondary outlet thread diameter of 10 mm, this master cylinder accommodates the necessary brake line connections. The rearward outlet size of M10 x 1.0 and matching thread pitch ensure compatibility with the vehicle’s brake hydraulics.

Common Applications and Problem Resolution

• Restores brake pressure loss due to worn or damaged master cylinder
• Replaces leaking or cracked brake fluid reservoir
• Resolves brake warning light issues related to sensor failure
• Addresses inconsistent brake pedal feel or sponginess
• Fixes brake fluid contamination or internal seal failure

Installation Notes and Tips

Installation of the Dorman M630271 brake master cylinder requires careful attention to brake system bleeding procedures to remove air and ensure proper hydraulic function. Since mounting hardware is not included, retain or source compatible fasteners for secure installation. Verify thread sizes and outlet connections match the Kia Sedona brake lines. It is recommended to inspect related brake components during installation for overall system integrity.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for Kia Sedona vehicles. The aluminum construction and integrated sensor contribute to long-term reliability. While mounting hardware is not included, the product undergoes quality checks to ensure fit and function. Warranty details should be confirmed with the product documentation or supplier.