Dorman M390287 Brake Master Cylinder

Reliable Brake Master Cylinder for Toyota Paseo and Tercel

The Dorman M390287 brake master cylinder is engineered to restore proper brake hydraulics for Toyota Paseo and Tercel models. Designed with precision, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Master cylinder bore diameter of 0.75 inches for accurate fluid displacement
• Durable aluminum construction for corrosion resistance and longevity
• Includes reservoir for brake fluid storage and monitoring
• Equipped with a sensor to support brake system diagnostics
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0 for secure connections

Product Details and Specifications

The Dorman M390287 brake master cylinder features a 0.75-inch bore diameter, which is critical for maintaining the correct hydraulic pressure in the brake system. Constructed from aluminum, this master cylinder offers enhanced durability and resistance to corrosion compared to traditional materials. It comes complete with a reservoir, allowing for proper brake fluid containment and easy monitoring. The included sensor supports vehicle brake system diagnostics, ensuring compatibility with Toyota Paseo and Tercel brake systems. The unit has two outlets, with the secondary outlet thread diameter measuring 10 mm and a rearward outlet size of M10 x 1.0, both with a thread pitch of 1.0, facilitating secure and leak-free connections during installation.

Compatible Vehicles and Applications

• Designed specifically for Toyota Paseo models requiring a replacement brake master cylinder
• Compatible with Toyota Tercel vehicles needing brake hydraulic system repairs
• Ideal for addressing brake fluid pressure issues and restoring proper brake pedal feel
• Suitable for brake system maintenance and component replacement in affected Toyota models

Installation Notes and Tips

When installing the Dorman M390287 brake master cylinder, ensure the brake fluid reservoir is properly filled and free of contaminants. Bleed the brake system thoroughly to remove air pockets and verify that all connections, including the M10 x 1.0 threaded outlets, are securely tightened to prevent leaks. Since mounting hardware is not included, retain original fasteners or acquire appropriate replacements. Verify sensor connections to maintain brake system monitoring functionality.

Quality Assurance and Warranty

Dorman manufactures the M390287 brake master cylinder to meet or exceed OEM specifications for Toyota Paseo and Tercel models. The aluminum construction and integrated sensor contribute to reliable performance and durability. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.