Centric 130.66047 Brake Master Cylinder

Reliable Brake Master Cylinder for GM Trucks and SUVs

The Centric Premium Brake Master Cylinder 130.66047 is engineered to restore precise brake control for select Cadillac, Chevrolet, and GMC vehicles. Designed for models like the Escalade, Silverado 1500, and Yukon XL 1500, this master cylinder ensures consistent hydraulic pressure and dependable braking performance.

• Compatible with Cadillac Escalade, Escalade ESV, Escalade EXT, Chevrolet Avalanche 1500, Silverado 1500, Suburban 1500, Tahoe, GMC Sierra 1500, Yukon, and Yukon XL 1500
• Durable aluminum master cylinder body with a plastic, removable single reservoir
• Includes master cylinder cap and reservoir for easy maintenance
• Two mounting holes for secure installation
• Primary and secondary outlet thread size: 1/2"-20 inverted flare
• Master cylinder bore diameter: 1.250 inches (31.750 mm) straight bore design

About Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering reliable brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes quality materials such as aluminum for the master cylinder and plastic for the reservoir, ensuring durability and corrosion resistance. The 130.66047 part number is part of this line, providing a direct replacement solution for various GM trucks and SUVs requiring precise hydraulic control.

Product Details and Specifications

This brake master cylinder features a straight bore design with a 1.250-inch (31.750 mm) diameter, suitable for maintaining consistent brake fluid pressure. The aluminum construction offers strength and resistance to wear, while the plastic reservoir is removable for convenient inspection and fluid replacement. The unit includes a master cylinder cap but does not come with mounting hardware, brake booster, push rod, or bleeder hoses. It has two ports with inverted flare threads sized at 1/2"-20 for both primary and secondary outlets, ensuring compatibility with factory brake lines.

Common Applications and Problem Solving

• Restores brake pressure loss due to worn or leaking master cylinders
• Eliminates spongy or unresponsive brake pedal feel
• Replaces cracked or damaged plastic reservoirs to prevent fluid leaks
• Addresses brake fluid contamination by enabling reservoir replacement
• Resolves brake system failure caused by internal cylinder wear

Installation Notes and Tips

Installation requires removal of the old master cylinder and proper bench bleeding before mounting. Since mounting hardware is not included, reuse existing bolts or acquire OEM replacements. Ensure the brake booster is compatible and properly connected, as this unit does not include a booster. After installation, bleed the brake system thoroughly to remove air and verify leak-free connections at the 1/2"-20 inverted flare ports.

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, using durable aluminum and plastic materials for longevity. While specific warranty details for part number 130.66047 are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer upon purchase.