Dorman M630884 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan 300ZX

The Dorman M630884 brake master cylinder is engineered to restore proper brake hydraulics for Nissan 300ZX models. Designed with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Master cylinder bore diameter: 1 inch
• Constructed from durable aluminum material
• Includes a removable reservoir for easy maintenance
• Equipped with a sensor for brake system monitoring
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0
• Package contains the master cylinder only; mounting hardware not included

Detailed Product Description

This Dorman brake master cylinder (part number M630884) is specifically designed for Nissan 300ZX vehicles, providing a direct replacement for the original component. The aluminum construction offers corrosion resistance and long-lasting durability under demanding brake system conditions. The 1-inch bore diameter is calibrated to maintain proper hydraulic pressure, ensuring effective brake response. The included removable reservoir simplifies fluid checks and refills, while the integrated sensor supports brake system diagnostics. With two outlets and a rearward outlet size of M10 x 1.0, this master cylinder fits precisely within the brake hydraulics system of the Nissan 300ZX.

Common Applications and Problem Resolution

• Restores brake fluid pressure for consistent braking performance
• Replaces leaking or damaged master cylinders causing brake fluid loss
• Addresses brake pedal sponginess due to internal seal wear
• Resolves brake warning light issues related to sensor failure
• Improves overall brake system reliability and safety

Installation Notes and Tips

Installation of the Dorman M630884 brake master cylinder requires basic brake system knowledge and tools. Since mounting hardware is not included, retain original fasteners or source compatible replacements. Bleed the brake system thoroughly after installation to remove air and ensure proper hydraulic function. The removable reservoir allows for easier fluid handling during installation and maintenance. Verify sensor connections to maintain brake system monitoring capabilities.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for the Nissan 300ZX. The aluminum construction and integrated sensor contribute to reliable performance. While mounting hardware is not included, the product undergoes quality checks to ensure fit and function. Warranty details are provided by Dorman and typically cover defects in materials and workmanship under normal use.