Dorman M4572 Brake Master Cylinder

Reliable Brake Master Cylinder for Precise Hydraulic Control

The Dorman M4572 brake master cylinder is engineered to provide consistent hydraulic pressure for your vehicle's braking system. Designed with a durable cast iron construction and a 1.25-inch bore diameter, this master cylinder ensures reliable performance for various automotive applications.

• Cast iron master cylinder material for durability
• 1.25-inch bore diameter for optimal hydraulic pressure
• Includes reservoir for fluid storage
• Single outlet design with 1/2-20 rearward outlet size
• Mounting hardware not included

Durable Construction and Precise Specifications

The Dorman M4572 master cylinder features a robust cast iron body that withstands the rigors of daily driving and braking demands. Its 1.25-inch bore diameter is designed to deliver consistent hydraulic pressure, essential for effective brake system operation. The included reservoir allows for proper brake fluid storage and management, while the single outlet with a 1/2-20 rearward size ensures compatibility with specific brake line fittings. Although mounting hardware is not included, the master cylinder is designed for straightforward installation with compatible vehicles.

Compatible Vehicles and Applications

This brake master cylinder is suitable for use in a range of vehicles requiring a 1.25-inch bore diameter and a 1/2-20 rearward outlet size. It is commonly compatible with various makes and models that utilize a single outlet brake master cylinder design. For example, it fits certain Ford, Chevrolet, and Dodge models that specify these dimensions and configurations. Always verify fitment with your vehicle's specifications before purchase.

Common Issues Addressed by the Dorman M4572 Master Cylinder

• Brake pedal sinking or sponginess due to internal leaks
• Brake fluid leaks around the master cylinder
• Reduced braking efficiency from worn or damaged master cylinder bore
• Brake warning light activation related to master cylinder failure
• Inconsistent brake pedal feel or travel

Installation Notes and Tips

• Ensure the brake system is properly bled after installation to remove air
• Verify compatibility with your vehicle’s brake line fittings and mounting points
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Inspect related brake components for wear during installation
• Follow all safety precautions when working with brake hydraulics

Quality Assurance and Warranty Information

Dorman manufactures the M4572 brake master cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise machining contribute to long service life and reliable braking performance. While mounting hardware is not included, the product is backed by Dorman’s quality control processes. Please consult Dorman’s warranty policy for specific coverage details.