Dorman M100841 Brake Master Cylinder

Reliable Brake Master Cylinder for Honda Accord Civic Prelude

The Dorman M100841 brake master cylinder is engineered to restore proper brake hydraulics in select Honda vehicles. Designed with a cast iron body and integrated reservoir, this master cylinder ensures consistent brake fluid pressure for safe stopping performance.

Key Features of the Dorman M100841 Brake Master Cylinder

• Master cylinder bore diameter of 0.813 inches for precise hydraulic control
• Durable cast iron construction for long-lasting strength
• Includes reservoir for brake fluid containment
• Equipped with two outlets and a rearward outlet size of M10 x 1.0 with 1.0 thread pitch
• Integrated sensor to monitor brake system status

Detailed Product Description

This Dorman brake master cylinder (part number M100841) is specifically designed for Honda Accord, Civic, and Prelude models. The cast iron material provides robust durability under high pressure and temperature conditions typical of brake systems. The 0.813-inch bore diameter allows for accurate hydraulic pressure generation, essential for responsive braking. The included reservoir simplifies installation and maintenance by housing the brake fluid securely. With two outlets and a rearward outlet thread diameter of 10 mm, this master cylinder supports dual-circuit brake systems. The built-in sensor enables integration with vehicle brake monitoring systems, enhancing safety and diagnostics.

Common Applications and Issues Addressed

• Restores brake fluid pressure in Honda Accord, Civic, and Prelude models
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Fixes brake fluid leaks from damaged or corroded master cylinders
• Resolves brake warning light activation due to sensor faults
• Improves brake system reliability and pedal feel

Installation Notes and Tips

• Ensure compatibility with your specific Honda model and year before installation
• Bleed the brake system thoroughly after installation to remove air
• Use proper brake fluid as specified by the vehicle manufacturer
• Check sensor connections for secure fitment to maintain brake system monitoring

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for fit and function. The cast iron construction and integrated sensor are tested for durability and performance. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.