Centric 130.61023 Brake Master Cylinder

Centric Premium Brake Master Cylinder 130.61023

The Centric Premium Brake Master Cylinder 130.61023 is an OE-style hydraulic replacement for select Ford, Mercury, and Lincoln applications from 1975-1979. Built with a cast iron master cylinder body and integral single reservoir, it is configured to match original equipment fitment and brake system layout.

Key Features

• Centric Premium Brake Master Cylinders line for OE-style brake hydraulic replacement
• Cast iron master cylinder material with cast iron reservoir material
• 1.125 in. bore diameter for the specified brake system application
• Integral single reservoir design with cap included
• Two-port configuration with inverted flare outlets
• Primary outlet: 1/2"-20; secondary outlet: 7/16"-24
• Two mounting holes; mounting hardware not included
• Brake booster not included; push rod not included

Product Details

Centric’s Premium Brake Master Cylinders are built to match original equipment parts in quality, configuration, and fitment. This unit uses a straight bore design, a 1.125-inch bore size, and an integral reservoir style to follow the factory hydraulic layout used on the listed vehicles. The part number 130.61023 is also cross-referenced in the aftermarket for the same application, including Dorman - First Stop M85949.

Compatible With 1975-1979 Lincoln Continental, 1976-1978 Ford LTD, 1976-1978 Mercury Grand Marquis, 1976-1978 Mercury Marquis, and 1975-1976 Ford Thunderbird. Fitment notes include hydro boost on select Thunderbird, Marquis, and Grand Marquis applications, plus rear disc brake and rear drum brake configurations where listed. The part number 130.61023 is intended for direct replacement use on these specific brake hydraulic setups.

Common Repair Uses

• Restoring firm brake pedal response after internal master cylinder wear
• Addressing external brake fluid leakage at the master cylinder body or outlets
• Correcting low or inconsistent hydraulic pressure in the brake system
• Replacing a corroded or damaged cast iron master cylinder assembly
• Servicing factory-style brake systems on classic Ford, Mercury, and Lincoln vehicles

Installation Notes

Verify bore size, outlet thread sizes, reservoir style, and brake booster configuration before installation. This master cylinder uses inverted flare outlet threads and does not include a brake booster, push rod, or mounting hardware. Bench bleeding is recommended before final installation, and the brake system should be inspected for fluid condition, line integrity, and proper adjustment after replacement.

Quality Assurance

Centric’s brake hydraulic program is built around OE-style replacement parts for master cylinders, wheel cylinders, hoses, repair kits, and remanufactured boosters. The 130.61023 follows the original equipment configuration for the listed applications and is manufactured to align with factory fitment requirements.