Dorman M639014 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan Platina

The Dorman M639014 brake master cylinder is engineered to meet the hydraulic braking needs of Nissan Platina vehicles. Designed with precision, this aluminum master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.

• Compatible with Nissan Platina models
• Master cylinder bore diameter: 0.813 inches
• Constructed from durable aluminum material
• Includes 4 outlets for brake line connections
• Rearward outlet size: M10 x 1.0 thread
• Secondary outlet thread diameter: M12 x 1.0 with 1.0 thread pitch
• Package contains the master cylinder only; reservoir and mounting hardware not included

Product Details and Specifications

The Dorman M639014 brake master cylinder is crafted from aluminum, providing a balance of strength and corrosion resistance essential for brake hydraulics. With a bore diameter of 0.813 inches, it is designed to deliver precise hydraulic pressure to the braking system. This master cylinder features four outlets, including a rearward outlet sized M10 x 1.0 and a secondary outlet with M12 x 1.0 thread diameter, both with a 1.0 thread pitch, ensuring compatibility with the brake lines of the Nissan Platina. Note that this unit does not include a reservoir or mounting hardware, so these components must be sourced separately during installation.

Common Applications and Problem Resolution

• Restores proper brake fluid pressure in Nissan Platina brake systems
• Replaces worn or leaking master cylinders causing brake pedal issues
• Addresses brake fluid leaks from the master cylinder body or outlets
• Improves brake responsiveness and pedal feel
• Solves issues related to internal seal failure within the master cylinder

Installation Notes and Tips

When installing the Dorman M639014 brake master cylinder on a Nissan Platina, ensure the brake fluid reservoir and mounting hardware are compatible and properly installed, as these are not included. Bleed the brake system thoroughly after installation to remove air and maintain optimal braking performance. Verify thread sizes (M10 x 1.0 and M12 x 1.0) match the vehicle’s brake line fittings to avoid leaks or improper connections.

Quality Assurance and Warranty

Dorman manufactures the M639014 brake master cylinder to meet industry standards for brake hydraulics. While specific warranty details are not provided, Dorman products typically undergo rigorous quality control to ensure durability and reliable operation in Nissan Platina vehicles. For warranty information, refer to Dorman’s official documentation or contact authorized distributors.