Dorman M39408 Brake Master Cylinder

Reliable Brake Master Cylinder for Nissan 280ZX

The Dorman M39408 brake master cylinder is engineered to restore proper brake hydraulics in your Nissan 280ZX. Designed with precision, this aluminum master cylinder includes a reservoir and sensor to ensure consistent brake performance.

• Master cylinder bore diameter: 0.938 inches for accurate hydraulic pressure
• Constructed from durable aluminum material for corrosion resistance
• Includes reservoir for fluid storage and sensor for brake system monitoring
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0 for secure connections
• Compatible specifically with Nissan 280ZX models

Product Details and Specifications

The Dorman M39408 brake master cylinder is crafted from aluminum, providing a lightweight yet durable component that resists corrosion and wear. Its 0.938-inch bore diameter is designed to deliver precise hydraulic pressure to the brake system. This master cylinder comes with an integrated reservoir, allowing for proper brake fluid containment and management. Additionally, the included sensor helps monitor brake fluid levels or pressure, contributing to vehicle safety. Featuring two outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, this part ensures compatibility with the brake lines of the Nissan 280ZX. Note that mounting hardware is not included with this unit.

Compatible Applications and Common Repairs

• Replacement of a leaking or damaged brake master cylinder on Nissan 280ZX
• Resolving brake pedal sponginess caused by internal cylinder wear
• Fixing brake fluid leaks from the master cylinder reservoir or outlets
• Restoring proper brake pressure and pedal feel for safe stopping
• Addressing sensor-related brake warning lights due to faulty master cylinder components

Installation Notes and Tips

When installing the Dorman M39408 brake master cylinder on a Nissan 280ZX, ensure the brake system is properly bled to remove air and maintain hydraulic integrity. Verify that the outlet threads (M10 x 1.0) match the brake line fittings for a secure connection. Since mounting hardware is not included, retain or source the appropriate fasteners before installation. Handle the aluminum master cylinder carefully to avoid damage to the sensor and reservoir components.

Quality Assurance and Warranty

Dorman manufactures the M39408 brake master cylinder to meet or exceed OEM standards for fit and function on Nissan 280ZX vehicles. The aluminum construction offers corrosion resistance and durability under normal operating conditions. While specific warranty details are not provided here, Dorman products typically come with a limited warranty covering defects in material and workmanship.