Dorman M390141 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan Altima

The Dorman M390141 brake master cylinder is designed specifically for Nissan Altima models, providing precise hydraulic control for your vehicle's braking system. This master cylinder features an aluminum construction and includes a reservoir and sensor to ensure optimal performance and safety.

Key Features of the Dorman M390141 Brake Master Cylinder

• Compatible with Nissan Altima models
• Master cylinder bore diameter: 1 inch
• Durable aluminum master cylinder material
• Includes reservoir for brake fluid
• Equipped with sensor for brake system monitoring
• Two outlets with rearward outlet size M10 x 1.0 and secondary outlet thread diameter 10 mm
• Thread pitch of 1.0 for secure connections
• Package contains the master cylinder only; mounting hardware not included

Detailed Description of the Dorman M390141 Brake Master Cylinder

This brake master cylinder is engineered to meet the hydraulic requirements of Nissan Altima vehicles. The 1-inch bore diameter ensures consistent brake fluid pressure, while the aluminum construction offers corrosion resistance and durability. The included reservoir allows for proper fluid storage and management, and the integrated sensor supports brake system diagnostics. With two outlets and precise thread specifications (M10 x 1.0 rearward outlet and 10 mm secondary outlet), this master cylinder facilitates reliable brake line connections. The Dorman M390141 is designed to replace the original equipment part, maintaining the integrity of your vehicle's braking system.

Common Issues Addressed by This Brake Master Cylinder

• Brake pedal sinking or sponginess due to internal leaks
• Brake fluid leaks from a worn or damaged master cylinder
• Brake warning light activation related to sensor failure
• Reduced braking efficiency caused by faulty hydraulic pressure
• Corrosion or wear compromising brake fluid containment

Installation Notes and Tips

• Ensure compatibility with your specific Nissan Altima model year before installation
• Bleed the brake system thoroughly after installation to remove air
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Mounting hardware is not included; reuse existing hardware or acquire separately
• Check sensor connections carefully to maintain brake system monitoring

Quality Assurance and Warranty Information

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit and function. The aluminum construction and integrated sensor contribute to long-term reliability. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in materials and workmanship. Refer to the product documentation for exact warranty terms.