Dorman M39441 Brake Master Cylinder

Reliable Brake Master Cylinder for Chevrolet G10

The Dorman M39441 brake master cylinder is designed specifically for Chevrolet G10 models, providing dependable brake hydraulics performance. Crafted from durable cast iron, this master cylinder includes a reservoir and features two outlets to ensure efficient brake fluid distribution.

• Master cylinder bore diameter: 1 inch
• Constructed from cast iron for durability
• Includes reservoir for brake fluid
• Two outlets with rearward outlet size 1/2-20 and secondary outlet thread diameter 9/16-18
• Package contains the master cylinder only; mounting hardware not included

Durable Construction and Precise Specifications

The Dorman M39441 brake master cylinder is engineered with a 1-inch bore diameter to match the hydraulic requirements of the Chevrolet G10. Its cast iron construction offers strength and resistance to wear, ensuring long-lasting service life. The included reservoir simplifies installation and maintenance by providing a ready-to-use brake fluid container. With two outlets, including a rearward outlet sized 1/2-20 and a secondary outlet with a 9/16-18 thread diameter, this master cylinder supports proper brake line connections for optimal braking performance.

Compatible Applications and Use Cases

This brake master cylinder is compatible with Chevrolet G10 vehicles, making it a suitable replacement part for maintaining or restoring brake system functionality. It addresses common brake system issues such as:

• Brake fluid leaks from a worn or damaged master cylinder
• Spongy or unresponsive brake pedal feel
• Brake system pressure loss affecting stopping power
• Reservoir damage or contamination
• Corrosion or wear in the master cylinder bore

Installation Notes and Tips

When installing the Dorman M39441 brake master cylinder on a Chevrolet G10, ensure the brake lines match the specified outlet sizes (1/2-20 rearward outlet and 9/16-18 secondary outlet). Since mounting hardware is not included, retain or source the appropriate fasteners for secure installation. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic pressure.

Quality Assurance and Warranty

Dorman manufactures the M39441 brake master cylinder to meet or exceed OEM standards for fit and function. The cast iron material and precise bore diameter contribute to reliable brake system performance. While mounting hardware is not included, the product is backed by Dorman's quality control processes. Please refer to Dorman's official warranty policy for specific coverage details.