Dorman M39983 Brake Master Cylinder

Reliable Brake Master Cylinder for Dodge 3000GT and Mitsubishi Stealth

The Dorman M39983 brake master cylinder is engineered to restore proper brake hydraulics for Dodge 3000GT and Mitsubishi Stealth models. Designed with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Master cylinder bore diameter: 1.063 inches for accurate fluid displacement
• Constructed from durable aluminum material for corrosion resistance
• Includes reservoir for brake fluid storage and monitoring
• Equipped with a sensor to support brake system diagnostics
• Two outlet ports with rearward outlet size M10 x 1.0 and 10mm secondary outlet thread diameter

Detailed Product Description

The Dorman M39983 brake master cylinder is a direct replacement part designed specifically for Dodge 3000GT and Mitsubishi Stealth vehicles. Its aluminum construction provides strength and resistance to corrosion, extending the service life of the component. The 1.063-inch bore diameter is calibrated to maintain proper hydraulic pressure within the brake system, ensuring consistent pedal feel and braking performance. This master cylinder includes a reservoir to hold brake fluid and a sensor to monitor system status, which is essential for vehicles equipped with brake fluid level warning systems. Featuring two outlets, including a rearward outlet with M10 x 1.0 thread pitch, it integrates seamlessly with the existing brake lines of the specified models.

Common Applications and Issues Addressed

• Restores brake fluid pressure for improved braking response
• Replaces leaking or damaged master cylinders causing brake fluid loss
• Resolves brake pedal sinking or sponginess due to internal seal wear
• Supports brake fluid level sensor functionality to maintain safety alerts
• Addresses corrosion-related failures in original master cylinder components

Installation Notes and Tips

Installation of the Dorman M39983 brake master cylinder requires proper brake system bleeding to remove air and ensure optimal hydraulic performance. Verify compatibility with Dodge 3000GT and Mitsubishi Stealth models before installation. Since mounting hardware is not included, retain original fasteners or source appropriate replacements. Handle brake fluid carefully to avoid contamination and follow manufacturer torque specifications during installation.

Quality Assurance and Warranty

Dorman manufactures the M39983 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The aluminum construction and integrated sensor contribute to reliable operation within the brake hydraulic system. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship.