Dorman M39884 Brake Master Cylinder

Reliable Brake Master Cylinder for Acura Integra

The Dorman M39884 brake master cylinder is engineered to restore proper brake hydraulics for Acura Integra models. 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 system monitoring
• Two outlets with rearward outlet size M10 x 1.0 and thread pitch 1.0
• Secondary outlet thread diameter of 10 mm
• Package contains the master cylinder only; mounting hardware not included

Product Details and Specifications

The Dorman M39884 brake master cylinder is specifically designed for Acura Integra vehicles, ensuring compatibility and reliable fitment. Its 0.938-inch bore diameter provides the necessary hydraulic pressure for effective braking. Made from aluminum, this master cylinder offers resistance to corrosion and heat, contributing to long-term durability. The included reservoir allows for proper brake fluid storage, while the integrated sensor helps monitor brake system status. Featuring two outlets, including a rearward outlet sized M10 x 1.0 with a 1.0 thread pitch, this part supports precise brake line connections. Note that mounting hardware is not included, so existing hardware or separate purchase may be required.

Common Applications and Problem Resolution

• Restores brake pressure loss due to worn or damaged master cylinder
• Replaces leaking or cracked reservoir components
• Resolves brake fluid contamination or sensor failure issues
• Addresses inconsistent brake pedal feel or sponginess
• Fixes brake system warning light activation related to master cylinder sensor

Installation Notes and Tips

Installation of the Dorman M39884 brake master cylinder requires proper brake system bleeding to remove air and ensure optimal hydraulic function. Since mounting hardware is not included, verify compatibility with existing components before installation. It is recommended to inspect brake lines and fittings for wear or damage during replacement. Use appropriate tools to avoid damaging the aluminum body or sensor connections.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for Acura Integra models. The part undergoes rigorous testing to ensure durability and performance under normal operating conditions. Warranty coverage details should be confirmed at the time of purchase, as they may vary by distributor or region.