Centric 131.66041 Brake Master Cylinder

Overview of Centric C-TEK Standard Brake Master Cylinder 131.66041

The Centric C-TEK Standard Brake Master Cylinder 131.66041 is engineered for reliable brake hydraulics performance in Chevrolet and GMC trucks and SUVs. Designed to meet OEM specifications, this brake master cylinder ensures consistent braking pressure and durability for models like the Silverado 1500 and Yukon XL 1500.

• Compatible with Chevrolet Avalanche 1500, Silverado 1500/1500 HD, Suburban 1500, Tahoe, and GMC Sierra 1500/1500 HD, Yukon, Yukon XL 1500
• Aluminum master cylinder body with a plastic, removable single reservoir
• Includes master cylinder cap and reservoir; mounting hardware and brake booster not included
• Dual outlet ports with 1/2"-20 inverted flare threads for secure brake line connections
• Master cylinder bore diameter of 1.339 inches (34.000 mm) with a straight bore type
• Two mounting holes for secure installation

About the C-TEK Standard Brake Master Cylinder Line

The C-TEK Standard Brake Master Cylinder line by Centric focuses on delivering dependable, direct replacement brake hydraulics components. This product line emphasizes precise fitment and OEM-quality materials, such as aluminum construction and plastic reservoirs, to maintain brake system integrity. The 131.66041 part is a standard bore master cylinder designed to restore proper brake fluid pressure and pedal feel in compatible Chevrolet and GMC vehicles.

Product Features and Specifications

This brake master cylinder features a durable aluminum body paired with a plastic reservoir that is removable for easy maintenance. It includes a master cylinder cap but does not come with mounting hardware, brake booster, push rod, or bleeder hoses, so these components must be sourced separately if needed. The unit has two outlet ports, each with 1/2"-20 inverted flare threads, ensuring compatibility with factory brake lines. The bore diameter measures 1.339 inches (34.000 mm), providing the correct hydraulic pressure for the specified vehicle models.

Common Applications and Problem Solving

• Restores brake fluid pressure in Chevrolet Silverado 1500 and GMC Sierra 1500 series
• Replaces worn or leaking master cylinders causing soft or spongy brake pedal
• Addresses brake fluid leaks from damaged or cracked reservoirs
• Improves brake system reliability in Chevrolet Tahoe and Suburban 1500
• Ensures proper brake booster operation when paired with compatible components

Installation Notes and Tips

• Verify compatibility with your specific Chevrolet or GMC model before installation
• Use proper brake fluid and bleed the brake system thoroughly after installation
• Mounting hardware is not included; retain original hardware or purchase separately
• Inspect brake booster and push rod components for wear during replacement
• Ensure outlet ports are securely connected with correct inverted flare fittings

Quality Assurance and Warranty

Centric’s C-TEK Standard Brake Master Cylinder 131.66041 is manufactured to meet or exceed OEM standards for fit, form, and function. The aluminum construction and quality plastic reservoir contribute to long service life. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms.