Dorman M630464 Brake Master Cylinder

Overview of the Dorman Brake Master Cylinder M630464

The Dorman Brake Master Cylinder M630464 is designed specifically for Nissan Frontier and Xterra models, providing reliable brake hydraulics performance. This master cylinder features an aluminum construction and includes a reservoir and sensor for efficient brake system operation.

• Compatible with Nissan Frontier and Nissan Xterra
• Master cylinder bore diameter: 1 inch
• Constructed from durable aluminum material
• Includes reservoir and sensor for integrated functionality
• Three outlets with M12 x 1.0 thread size
• Rearward and secondary outlet thread diameter: M12 x 1.0
• Mounting hardware not included

Detailed Product Description

The Dorman M630464 brake master cylinder is engineered to meet the specific hydraulic requirements of Nissan Frontier and Xterra vehicles. Its 1-inch bore diameter ensures proper fluid displacement for consistent brake pressure. Made from aluminum, this master cylinder offers corrosion resistance and durability under demanding conditions. The included reservoir allows for fluid storage, while the integrated sensor supports brake system monitoring. With three outlets featuring M12 x 1.0 thread pitch, this master cylinder facilitates secure connections to the brake lines. Note that mounting hardware is not included, so existing hardware or separate purchase may be necessary.

Common Applications and Issues Addressed

• Restores proper brake fluid pressure in Nissan Frontier and Xterra models
• Replaces worn or leaking master cylinders causing brake fluid loss
• Resolves brake pedal sponginess or failure to build pressure
• Addresses sensor-related brake warning light issues
• Improves overall brake system responsiveness and safety

Installation Notes and Tips

• Ensure compatibility with Nissan Frontier or Xterra before installation
• Bleed brake system thoroughly after installation to remove air
• Use appropriate brake fluid as specified by vehicle manufacturer
• Check condition of brake lines and fittings during replacement
• Mounting hardware must be sourced separately if not retained from original part

Quality Assurance and Warranty

Dorman manufactures the M630464 brake master cylinder to meet or exceed OEM specifications for Nissan Frontier and Xterra vehicles. 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 fit and function. Warranty coverage details should be confirmed with the point of purchase or manufacturer.