Dorman M39510 Brake Master Cylinder

Overview of Dorman Brake Master Cylinder for Toyota Cressida

The Dorman M39510 brake master cylinder is designed specifically for Toyota Cressida models, providing reliable brake hydraulics performance. This cast iron master cylinder includes a reservoir and features precise bore and outlet specifications to ensure proper fit and function.

• Compatible with Toyota Cressida vehicles
• Master cylinder bore diameter: 0.938 inches
• Constructed from durable cast iron material
• Includes reservoir for brake fluid
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0
• Secondary outlet thread diameter: 10 mm
• Mounting hardware not included
• Part number: M39510

Detailed Product Description

The Dorman M39510 brake master cylinder is engineered to meet the hydraulic braking needs of Toyota Cressida vehicles. Its cast iron construction offers strength and durability under demanding conditions. The master cylinder features a 0.938-inch bore diameter, which is critical for maintaining proper hydraulic pressure and brake responsiveness. This unit comes with an integrated reservoir to hold brake fluid, simplifying installation and maintenance. The two outlet ports, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, ensure compatibility with the vehicle's brake lines. While mounting hardware is not included, the master cylinder is designed for straightforward replacement in the brake hydraulic system.

Common Applications and Issues Addressed

• Restores proper brake fluid pressure in Toyota Cressida brake systems
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Solves brake fluid reservoir leaks or contamination issues
• Addresses brake failure symptoms related to master cylinder wear
• Improves brake system reliability and safety

Installation Notes and Tips

• Ensure brake system is properly bled after installation to remove air
• Verify compatibility with Toyota Cressida model year before purchase
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Check all brake line fittings for proper thread engagement (M10 x 1.0)
• Mounting hardware must be sourced separately as it is not included

Quality Assurance and Warranty

Dorman manufactures the M39510 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise machining ensure durability and consistent performance. While specific warranty details should be confirmed at the point of purchase, Dorman typically offers limited warranties covering defects in materials and workmanship.