Centric 130.66042 Brake Master Cylinder

Overview of Centric Premium Brake Master Cylinder 130.66042

The Centric Premium Brake Master Cylinder 130.66042 is engineered for reliable brake hydraulic performance in select GM trucks and SUVs. Designed to meet OEM specifications, this brake master cylinder ensures consistent brake fluid pressure for vehicles like the Chevrolet Silverado 2500 HD and Cadillac Escalade.

• Compatible with Cadillac, Chevrolet, GMC, and Hummer models including Escalade, Sierra 2500 HD, and Yukon XL 2500
• Constructed with durable aluminum master cylinder body and plastic reservoir
• Includes a removable single reservoir with a master cylinder cap
• Features a straight bore design with a 1.457 inch (37.000 mm) bore diameter
• Two mounting holes for secure installation
• Primary and secondary outlet thread size of 1/2"-20 inverted flare
• Does not include mounting hardware, brake booster, push rod, or bleeder hoses

About Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering precise hydraulic control and durability for brake systems. This product line emphasizes quality materials such as aluminum for the master cylinder and plastic for the reservoir, ensuring corrosion resistance and long service life. The 130.66042 model exemplifies this approach by combining OEM fitment accuracy with robust construction for heavy-duty applications in trucks and SUVs.

Detailed Product Description

This brake master cylinder features a straight bore type with a 1.457 inch (37.000 mm) diameter, designed to provide consistent hydraulic pressure to the braking system. The aluminum master cylinder body offers strength and resistance to wear, while the plastic reservoir is removable for easy maintenance and fluid replacement. The unit includes a master cylinder cap but does not come with mounting hardware or a brake booster, so these components must be sourced separately if needed. The two mounting holes ensure a secure fit on compatible vehicles. Both primary and secondary outlets have 1/2"-20 inverted flare threads, facilitating proper brake line connections.

Compatible Vehicles and Applications

• Cadillac Escalade and Escalade EXT
• Chevrolet Avalanche 2500, Silverado 1500 HD, 2500, 2500 HD, 3500, Suburban 2500
• GMC Sierra 1500 HD, 2500, 2500 HD, 3500
• Hummer H2
• Yukon XL 2500

Common Issues Addressed by This Brake Master Cylinder

• Brake pedal sinking or sponginess due to internal seal wear
• Brake fluid leaks from a damaged or cracked reservoir
• Inconsistent brake pressure affecting stopping performance
• Failure of the master cylinder bore causing brake system malfunction
• Replacement of worn or corroded OEM master cylinders in heavy-duty trucks and SUVs

Installation Notes and Tips

• Ensure compatibility with your specific make and model before installation
• Bleed the brake system thoroughly after installation to remove air
• Use proper tools to avoid damaging the inverted flare threads on outlet ports
• Check for leaks at all connections before road testing
• Mounting hardware is not included; reuse existing hardware or source OEM replacements

Quality Assurance and Warranty

The Centric Premium Brake Master Cylinder 130.66042 is manufactured to meet or exceed OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. It is recommended to verify warranty terms with the supplier or manufacturer at the time of purchase.