Dorman M630104 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan Altima

The Dorman M630104 Brake Master Cylinder is engineered to restore proper brake hydraulics in your Nissan Altima. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure consistent brake performance and safety.

• Master cylinder bore diameter: 0.938 inches for accurate hydraulic pressure
• Durable aluminum construction for corrosion resistance and longevity
• Includes reservoir and sensor for complete brake system integration
• Four outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0 for secure connections
• Compatible specifically with Nissan Altima models requiring part number M630104

Product Details and Specifications

This Dorman brake master cylinder features a 0.938-inch bore diameter, which is critical for maintaining the correct hydraulic pressure in the brake system. The aluminum material offers a balance of strength and corrosion resistance, helping to extend the life of the component. The included reservoir allows for proper brake fluid storage, while the integrated sensor monitors fluid levels to alert drivers of potential issues. With four outlets and a secondary outlet thread diameter of 10 mm, this master cylinder supports efficient brake fluid distribution. The rearward outlet size is M10 x 1.0 with a thread pitch of 1.0, ensuring compatibility with the brake lines on Nissan Altima vehicles.

Compatible Nissan Altima Brake System Repairs

• Restores brake pressure and pedal feel in Nissan Altima brake hydraulics
• Replaces leaking or damaged master cylinders causing brake fluid loss
• Resolves brake warning light issues related to sensor failure
• Addresses inconsistent braking performance due to worn internal components
• Supports brake system rebuilds requiring OEM-equivalent master cylinder

Installation Notes and Tips

Installation of the Dorman M630104 brake master cylinder requires proper brake system bleeding to remove air and ensure optimal performance. Note that mounting hardware is not included, so existing hardware should be inspected and replaced if necessary. Verify thread sizes and outlet connections match your Nissan Altima’s brake lines before installation. It is recommended to consult the vehicle’s service manual for torque specifications and installation procedures.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable brake system operation. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics products. Check with the product documentation or supplier for exact warranty terms.