Dorman M39426 Brake Master Cylinder

Reliable Brake Master Cylinder for Honda Accord, Civic, and Prelude

The Dorman M39426 Brake Master Cylinder is engineered to restore proper brake hydraulics in select Honda vehicles. Designed specifically for the Accord, Civic, and Prelude models, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Master cylinder bore diameter of 0.813 inches for precise hydraulic control
• Constructed from durable aluminum material for corrosion resistance and longevity
• Includes reservoir for brake fluid, simplifying replacement and maintenance
• Equipped with a sensor to monitor brake system performance
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0 for secure connections

Product Details and Specifications

The Dorman M39426 master cylinder features a robust aluminum body that resists corrosion and wear, ensuring long-term reliability in brake hydraulics. Its 0.813-inch bore diameter is calibrated to provide accurate brake fluid pressure, essential for safe braking performance. The included reservoir allows for easy fluid monitoring and replacement, while the integrated sensor supports vehicle brake system diagnostics. With two outlets and a secondary outlet thread diameter of 10 mm, this master cylinder is designed to fit securely and maintain proper hydraulic flow. The rearward outlet size of M10 x 1.0 and thread pitch of 1.0 ensure compatibility with the brake lines on Honda Accord, Civic, and Prelude models.

Compatible Vehicles and Applications

• Honda Accord brake master cylinder replacement
• Honda Civic brake hydraulic system repair
• Honda Prelude brake master cylinder upgrade
• Restores brake fluid pressure and pedal feel in affected Honda models
• Addresses issues related to brake fluid leaks and pressure loss

Installation Notes and Tips

Installation of the Dorman M39426 master cylinder requires proper brake system bleeding to remove air and ensure optimal hydraulic performance. Verify thread sizes and outlet connections before installation to confirm compatibility with your vehicle’s brake lines. Since mounting hardware is not included, retain original hardware or source appropriate fasteners. It is recommended to inspect brake lines and related components during installation for any signs of wear or damage.

Quality Assurance and Warranty

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