Cardone 13-4111 Brake Master Cylinder

Brake Master Cylinder for Mazda CX-9

Restore consistent brake pedal feel with this Cardone New Brake Master Cylinder, part number 13-4111. Built for 2007-2015 Mazda CX-9 applications, it is engineered to match original equipment performance with new O.E.-quality seals and cups.

Cardone’s Brake Master Cylinder line focuses on OE-style fit and dependable hydraulic operation. This unit is a new aluminum master cylinder with a gray finish, two M14 x 1.5 ports, and a 0.875" bore diameter for the specified Mazda CX-9 fitment.

Key Features

• Fits 2007-2015 Mazda CX-9, N/A
• Cardone part number 13-4111
• New master cylinder construction
• Aluminum body with gray finish
• 0.875" bore diameter
• 2 mounting holes and 2 ports
• Primary and secondary ports: M14 x 1.5
• Reservoir not included
• Plastic reservoirs are vacuum-tested for leak-free performance where applicable
• Seals are temperature-cycled from -30 F to +220 F for durability in daily driving

Detailed Description

Cardone 13-4111 is a brake master cylinder designed for Mazda CX-9 models from 2007 through 2015. It is manufactured with bores finished to micro-finish standards to help reduce pitting and corrosion, while the castings receive a protective coating to resist corrosion and extend service life. O.E.-quality seals and cups are used throughout, and all rubber components meet S.A.E. specifications for consistent hydraulic performance.

This part is a direct-fit brake hydraulic component for drivers replacing a worn or leaking master cylinder on a Mazda CX-9. If you are searching for a 2007-2015 Mazda CX-9 brake master cylinder, Cardone 13-4111 provides the correct port sizing, bore diameter, and new-component construction for the listed application.

Common Problems This Part Can Address

• Low or spongy brake pedal feel
• Internal bypass in the master cylinder
• Brake fluid leakage from the master cylinder body
• Corrosion or pitting inside the bore
• Loss of hydraulic pressure in the brake system

Installation Notes and Tips

• Use the brake fluid specified by the original equipment manufacturer and only fresh fluid from a sealed container.
• Bench bleed the master cylinder before installation and follow the correct bleeding procedure for the brake system.
• Do not pump a step-bore master cylinder during bleeding; depress slowly, release slowly, and allow time between strokes.
• Inspect the brake booster push rod seal and the rest of the hydraulic system if fluid loss or pedal issues are present.
• Confirm port sizes and reservoir requirements before installation; reservoir is not included with this part.

Quality Assurance

Cardone builds this master cylinder using reverse-engineering experience developed over decades of brake remanufacturing and new-part engineering. Each unit is endurance-tested for fit, function, and reliable operation, with seals and cups selected to meet OE-style performance expectations.

This part cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.