Centric 131.66022 Brake Master Cylinder

Reliable Brake Master Cylinder for Chevrolet, Dodge, and GMC Trucks

The Centric C-TEK Standard Brake Master Cylinder 131.66022 is engineered to restore proper brake hydraulics in select Chevrolet, Dodge, and GMC truck models. Designed with durable cast iron and a plastic reservoir, this master cylinder ensures consistent brake fluid delivery and reliable stopping power.

• Compatible with Chevrolet C1500, C2500, C2500 Suburban, C3500, K1500, K2500, K2500 Suburban, K3500, and Dodge Ram 2500
• Cast iron master cylinder body for strength and durability
• Plastic single reservoir with removable style included
• Includes master cylinder cap; mounting hardware and brake booster not included
• Two mounting holes and two ports with inverted flare threads for secure brake line connections
• Master cylinder bore diameter of 1.250 inches (31.75 mm) with straight bore type

About the C-TEK Standard Brake Master Cylinder Line

The C-TEK Standard Brake Master Cylinder line by Centric focuses on providing reliable, OE-quality replacement parts for brake hydraulics. This product line emphasizes precise fitment and durable materials, such as cast iron construction and plastic reservoirs, to meet the demands of heavy-duty trucks. The 131.66022 part number is a direct replacement designed to maintain proper brake system function in specific Chevrolet, Dodge, and GMC models.

Product Details and Specifications

This brake master cylinder features a cast iron body for enhanced durability and a plastic single reservoir that is removable for easy maintenance. It includes the master cylinder cap but does not come with mounting hardware, push rod, brake booster, or bleeder hoses. The unit has two mounting holes and two ports with inverted flare thread types: the primary outlet thread size is 1/2"-20 with 20 threads per inch, and the secondary outlet thread size is 9/16"-18 with 18 threads per inch. The bore diameter measures 1.250 inches (31.75 mm), ensuring proper hydraulic pressure for braking performance.

Common Applications and Issues Addressed

• Replacement for worn or leaking brake master cylinders in Chevrolet C1500, C2500, C2500 Suburban, C3500, K1500, K2500, K2500 Suburban, K3500, and Dodge Ram 2500 trucks
• Resolves brake fluid leaks from cracked or damaged reservoirs
• Restores proper hydraulic pressure for improved brake pedal feel
• Fixes inconsistent or spongy brake response due to internal cylinder wear
• Addresses brake system failure caused by master cylinder bore damage

Installation Notes and Tips

• Ensure compatibility with your specific Chevrolet, Dodge, or GMC truck model before installation
• Bleed the brake system thoroughly after installation to remove air and ensure proper brake function
• Use appropriate inverted flare brake lines matching the primary and secondary outlet thread sizes
• Check for leaks around mounting holes and ports after installation
• Replace mounting hardware if necessary, as it is not included with this part

Quality Assurance and Warranty

The Centric C-TEK Standard Brake Master Cylinder 131.66022 is manufactured to meet or exceed OEM specifications for durability and performance. The cast iron construction and quality materials provide long-lasting service life. Warranty details are provided by Centric and typically cover defects in materials and workmanship under normal use.