Centric 130.63025 Brake Master Cylinder

Reliable Brake Master Cylinder for Jeep CJ5, CJ7, and Scrambler

The Centric Premium Brake Master Cylinder 130.63025 is engineered to restore precise brake control for Jeep CJ5, CJ7, and Scrambler models. Designed with durable cast iron construction and a single integral reservoir, this master cylinder ensures consistent hydraulic pressure for safe braking performance.

• Cast iron reservoir and master cylinder for durability
• Includes dust boot, push rod, reservoir, and master cylinder cap
• Single integral reservoir style with two mounting holes
• 1.000 inch (25.4 mm) straight bore diameter for reliable hydraulic function
• Primary and secondary outlet threads sized 1/2"-20 and 9/16"-18 with inverted flare type

About Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durable materials like cast iron and precise engineering to maintain brake system integrity. The 130.63025 master cylinder is part of this line, providing a direct replacement solution for Jeep brake systems requiring a single reservoir master cylinder with specific bore and thread sizes.

Product Details and Specifications

This brake master cylinder features a cast iron body and reservoir, ensuring long-lasting resistance to wear and corrosion. The single integral reservoir design simplifies installation and maintenance. It includes essential components such as a dust boot, push rod, and master cylinder cap, but does not include mounting hardware or brake booster. The bore diameter is a straight 1.000 inch (25.4 mm), compatible with the hydraulic requirements of Jeep CJ5, CJ7, and Scrambler models. The unit has two mounting holes and two ports with inverted flare threads sized 1/2"-20 (primary) and 9/16"-18 (secondary), matching OEM thread specifications.

Common Applications and Problem Solving

• Restores brake hydraulic pressure in Jeep CJ5, CJ7, and Scrambler vehicles
• Replaces worn or leaking master cylinders causing brake fluid loss
• Addresses spongy or unresponsive brake pedal issues
• Corrects master cylinder bore wear affecting brake performance
• Suitable for systems requiring a single integral reservoir master cylinder

Installation Notes and Tips

• Verify compatibility with Jeep CJ5, CJ7, and Scrambler before installation
• Ensure brake system is properly bled after installation to remove air
• Use appropriate brake fluid as specified by vehicle manufacturer
• Check mounting hole alignment and secure with correct hardware (not included)
• Inspect brake lines and fittings for leaks after installation

Quality Assurance and Warranty

The Centric Premium Brake Master Cylinder 130.63025 is manufactured to meet strict quality standards for brake hydraulics. Constructed from cast iron for durability and reliability, this part is designed to provide consistent braking performance. Warranty details are provided by Centric and typically cover defects in materials and workmanship under normal use. Refer to Centric’s official warranty policy for specific terms.