Dorman M71297 Brake Master Cylinder

Reliable Brake Master Cylinder for Chrysler and Dodge Vehicles

The Dorman M71297 brake master cylinder is engineered to restore proper brake hydraulics in select Chrysler and Dodge models. Designed with a durable cast iron construction and a built-in reservoir, this master cylinder ensures consistent brake fluid delivery for safe and effective braking performance.

• Master cylinder bore diameter: 1.125 inches for precise hydraulic pressure
• Constructed from cast iron for long-lasting durability
• Includes reservoir for brake fluid storage
• Two outlet ports with rearward outlet size 1/2-20 and secondary outlet thread diameter 9/16-18
• Compatible with Chrysler and Dodge models including Challenger, Charger, Imperial, Monaco, Newport, New Yorker, and Town & Country
• Mounting hardware not included

Product Details and Specifications

The Dorman M71297 brake master cylinder features a 1.125-inch bore diameter, which is critical for maintaining the correct hydraulic pressure within the brake system. Its cast iron material provides strength and resistance to wear, ensuring reliable operation over time. The integrated reservoir simplifies installation and maintenance by housing the brake fluid securely. This master cylinder has two outlets: a rearward outlet sized at 1/2-20 and a secondary outlet with a 9/16-18 thread diameter, designed to fit the brake lines of compatible Chrysler and Dodge vehicles.

Compatible Vehicles and Applications

This brake master cylinder is compatible with a range of Chrysler and Dodge vehicles, including the Challenger, Charger, Imperial, Monaco, Newport, New Yorker, and Town & Country models. It is specifically designed to meet the hydraulic requirements of these vehicles, making it a suitable replacement part for brake system repairs or upgrades.

Common Issues Addressed by This Master Cylinder

• Brake pedal sinking or sponginess due to internal leaks
• Brake fluid leaks from a worn or damaged master cylinder
• Reduced braking efficiency caused by improper hydraulic pressure
• Brake warning light activation related to master cylinder failure
• Contaminated or deteriorated brake fluid reservoir

Installation Notes and Tips

Installation of the Dorman M71297 master cylinder requires careful attention to brake system bleeding procedures to remove air and ensure proper hydraulic function. Note that mounting hardware is not included, so existing hardware should be inspected and replaced if necessary. It is recommended to verify compatibility with your specific vehicle model and year before installation.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit and function. The cast iron construction and integrated reservoir contribute to its durability and reliability. While specific warranty details should be confirmed at the point of purchase, Dorman typically offers limited warranties covering defects in materials and workmanship.