Centric 130.66069 Brake Master Cylinder

Overview of Centric Premium Brake Master Cylinder 130.66069

The Centric Premium Brake Master Cylinder 130.66069 is designed for reliable brake hydraulic performance in heavy-duty Chevrolet and GMC trucks. This master cylinder is compatible with Chevrolet Silverado 2500 HD, Silverado 3500 HD, GMC Sierra 2500 HD, and Sierra 3500 HD models, providing precise brake control and durability.

• Compatible with Chevrolet Silverado 2500 HD, 3500 HD and GMC Sierra 2500 HD, 3500 HD
• Master cylinder bore diameter: 1.500 inches (38.1 mm)
• Aluminum master cylinder material with plastic reservoir
• Includes single reservoir and master cylinder cap
• Three ports with M12-1.00 inverted flare thread size
• Requires one brake pressure switch (not included)
• Two mounting holes, mounting hardware not included

Centric Premium Brake Master Cylinders Product Line

The Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics components engineered for durability and consistent performance. This product line uses precision-machined aluminum master cylinders combined with plastic reservoirs to balance strength and corrosion resistance. The 130.66069 part exemplifies this approach, offering a straight bore design and standardized thread sizes for straightforward installation and reliable operation in heavy-duty Chevrolet and GMC trucks.

Detailed Product Description

This brake master cylinder features a 1.500 inch (38.1 mm) straight bore diameter made from aluminum, ensuring structural integrity and resistance to wear. The included plastic single reservoir is designed to hold brake fluid securely, while the master cylinder cap is included to maintain system integrity. The unit has three ports with inverted flare types and M12-1.00 thread sizes for both primary and secondary outlets, facilitating proper brake line connections. Although mounting hardware and brake booster are not included, the cylinder comes with two mounting holes for secure attachment. Note that a brake pressure switch is required for operation but is not included with this part.

Common Applications and Issues Addressed

• Replacement for worn or leaking master cylinders in Chevrolet Silverado 2500 HD and 3500 HD
• Restores proper brake fluid pressure and pedal feel in GMC Sierra 2500 HD and 3500 HD
• Solves brake fluid reservoir leaks or cracks
• Addresses inconsistent brake pedal response due to master cylinder wear
• Prevents brake system failure caused by internal cylinder damage

Installation Notes and Tips

• Ensure compatibility with Chevrolet Silverado and GMC Sierra heavy-duty models before installation
• Brake pressure switch must be installed separately as it is not included
• Use appropriate brake fluid and bleed the brake system thoroughly after installation
• Verify mounting hole alignment and secure with proper hardware (not included)
• Inspect brake lines for damage and ensure proper inverted flare connections

Quality Assurance and Warranty

The Centric Premium Brake Master Cylinder 130.66069 is manufactured to meet or exceed OEM specifications for Chevrolet and GMC heavy-duty trucks. Constructed with durable aluminum and plastic components, this master cylinder is engineered for long service life. While specific warranty details are not provided, Centric products typically come with a limited warranty against defects in materials and workmanship. Proper installation and maintenance are essential to ensure optimal performance and longevity.