Dorman M39783 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan Maxima

The Dorman M39783 Brake Master Cylinder is engineered to restore proper brake hydraulics for Nissan Maxima vehicles. Designed with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Master cylinder bore diameter: 1 inch for optimal fluid displacement
• Durable aluminum construction for corrosion resistance and longevity
• Includes reservoir for brake fluid storage
• Equipped with a sensor to monitor brake system status
• Four outlets with rearward outlet size M10 x 1.0 and 10mm secondary outlet thread diameter
• Thread pitch of 1.0 for secure fitting
• Package contains the master cylinder only; mounting hardware not included

Product Details and Specifications

This Dorman brake master cylinder (part number M39783) is specifically designed for Nissan Maxima models, providing a direct replacement for the original component. The aluminum material offers enhanced durability and resistance to wear, while the included reservoir simplifies installation and maintenance. The integrated sensor supports vehicle brake system diagnostics, ensuring compatibility with modern brake monitoring systems. With four outlets and precise thread specifications, this master cylinder facilitates proper brake line connections and fluid distribution.

Compatible Nissan Maxima Brake System Applications

This master cylinder is compatible with Nissan Maxima vehicles requiring a 1-inch bore diameter brake master cylinder. It addresses common brake system issues such as:

• Brake pedal sinking or sponginess due to master cylinder failure
• Brake fluid leaks from worn or damaged seals
• Inconsistent brake pressure affecting stopping performance
• Faulty brake fluid reservoir causing fluid loss or contamination
• Brake warning light activation related to sensor malfunction

Installation Notes and Tips

Installation of the Dorman M39783 brake master cylinder should be performed by a qualified technician familiar with Nissan Maxima brake systems. Ensure the brake fluid reservoir is properly filled and free of contaminants before installation. Bleed the brake system thoroughly after replacement to remove air and restore optimal brake function. Note that mounting hardware is not included and may need to be sourced separately.

Quality Assurance and Warranty Information

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for Nissan Maxima vehicles. The aluminum construction and integrated sensor contribute to reliable performance and durability. While mounting hardware is not included, the product undergoes rigorous quality control to ensure fit and function. Warranty details are provided by Dorman and should be reviewed at the time of purchase.