Dorman M39799 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan Maxima

The Dorman M39799 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 accurate fluid displacement
• Constructed from durable aluminum material for corrosion resistance
• Includes reservoir for brake fluid storage
• Equipped with sensor for brake system monitoring
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0
• Secondary outlet thread diameter of 10 mm
• Package contains the master cylinder only; mounting hardware not included

Product Details and Specifications

The Dorman M39799 brake master cylinder is specifically designed for Nissan Maxima models, providing a precise fit and reliable performance. Its aluminum construction offers durability and resistance to corrosion, which is essential for maintaining brake system integrity over time. The 1-inch bore diameter ensures proper hydraulic pressure is maintained, while the included reservoir allows for efficient brake fluid management. This master cylinder features two outlets, including a rearward outlet sized M10 x 1.0 with a thread pitch of 1.0, and a secondary outlet with a 10 mm thread diameter, facilitating compatibility with the vehicle's brake lines. Additionally, the integrated sensor supports brake system diagnostics and safety monitoring.

Common Applications and Problem Resolution

• Restores brake fluid pressure in Nissan Maxima brake systems
• Replaces worn or leaking master cylinders causing brake pedal issues
• Addresses brake fluid reservoir leaks or damage
• Resolves brake warning light activation related to sensor faults
• Improves brake responsiveness and pedal feel

Installation Notes and Tips

Installation of the Dorman M39799 master cylinder requires proper brake system bleeding to remove air and ensure optimal hydraulic function. Since mounting hardware is not included, retain original fasteners or acquire compatible hardware before installation. Verify thread sizes and outlet fittings match the vehicle’s brake lines to avoid leaks. It is recommended to inspect related brake components during installation for comprehensive brake system maintenance.

Quality Assurance and Warranty

Dorman manufactures the M39799 master cylinder to meet or exceed OEM specifications for Nissan Maxima brake hydraulics. The aluminum construction and integrated sensor contribute to long-term reliability. While specific warranty details should be confirmed at the point of purchase, Dorman products typically include a limited warranty covering defects in materials and workmanship.