Centric 131.65041 Brake Master Cylinder

Reliable Brake Master Cylinder for Ford Bronco and F-150

The Centric C-TEK Standard Brake Master Cylinder 131.65041 is engineered to restore precise brake hydraulics in select Ford vehicles. Designed for models like the Bronco, F-150, and E-150 Econoline, this master cylinder ensures consistent brake fluid pressure and reliable stopping power.

• Compatible with Ford Bronco, F-150, E-150 Econoline, and E-150 Econoline Club Wagon
• Aluminum master cylinder body with a plastic reservoir for durability and corrosion resistance
• Single reservoir type with included cap for secure fluid containment
• 1.063 inch (26.988 mm) bore diameter with straight bore type for consistent hydraulic performance
• Includes one brake pressure switch port (switch not included) and three ports total for brake line connections
• Primary outlet thread size M18-1.50 and secondary outlet thread size 9/16"-18 with open and inverted flare types respectively
• Mounting hardware and brake booster not included

About the C-TEK Standard Brake Master Cylinder Line

The C-TEK Standard Brake Master Cylinder line by Centric focuses on delivering dependable replacement parts that meet or exceed OEM specifications. This product line emphasizes precise fitment and reliable hydraulic function, making it suitable for routine brake system repairs on compatible Ford trucks and vans. The 131.65041 part number represents a standard bore master cylinder designed for straightforward installation and consistent brake pressure management.

Product Details and Specifications

This brake master cylinder features an aluminum body paired with a plastic reservoir, combining strength with corrosion resistance. The single reservoir design includes a master cylinder cap to maintain fluid integrity. With a bore diameter of 1.063 inches (26.988 mm), it supports effective brake fluid displacement. The unit has three ports, including a primary outlet with M18-1.50 threads and an inverted flare secondary outlet sized 9/16"-18, accommodating standard brake line fittings. Note that mounting hardware, brake booster, push rod, and bleeder hoses are not included, so these components must be sourced separately if needed.

Common Applications and Problem Resolution

• Restores brake fluid pressure in Ford Bronco and F-150 brake systems
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Addresses brake fluid leaks from damaged or corroded reservoirs
• Solves inconsistent brake response due to bore wear or internal seal failure
• Supports brake system rebuilds requiring OEM-spec master cylinder replacements

Installation Notes and Tips

• Ensure compatibility with your specific Ford model and year before installation
• Brake pressure switch is required but not included; install separately as needed
• Use proper brake fluid and bleed the system thoroughly after installation
• Verify mounting hole alignment and secure with appropriate hardware (not included)
• Inspect brake lines and fittings for wear or damage during installation

Quality Assurance and Warranty

Centric’s C-TEK Standard Brake Master Cylinder 131.65041 is manufactured to meet OEM standards for fit, form, and function. While specific warranty details are not provided here, Centric typically offers coverage against defects in materials and workmanship. For warranty information, consult the product documentation or Centric’s official resources.