Cardone 53-8395 Power Brake Booster

Vacuum Power Brake Booster for Mazda 3

Restore consistent brake assist with this remanufactured Cardone vacuum power brake booster, part number 53-8395. It is built and tested to match original equipment performance for 2008-2013 Mazda 3 applications that use a vacuum power brake booster and do not include a master cylinder.

Cardone’s Vacuum Power Brake Booster line focuses on remanufactured OE-style replacement parts that are re-engineered for fit, function, and durability. This unit uses a dual diaphragm design and a steel housing with a gray finish for a direct replacement approach on the Mazda 3 platform.

Key Features

• Remanufactured to match original equipment performance
• Dual diaphragm design for vacuum-assisted braking support
• 100% tested for fit and function before release
• 100% OE-quality seals and check valves installed
• Rust-prohibitive finish helps extend service life
• Master cylinder output rods are pre-adjusted when included
• Steel construction with gray finish
• Master cylinder stud thread size: M8 x 1.25

Detailed Description

Cardone 53-8395 is a remanufactured power brake booster engineered for 2008-2013 Mazda 3 vehicles. It is built to OE specifications and tested to deliver proper vacuum assist, pedal response, and installation fitment. The dual diaphragm layout and 9.495-inch diaphragm diameter support consistent brake assist performance, while the included M/C neck seal and instruction manual help streamline the replacement process.

This part cross-references Mazda OEM numbers BAYR4380ZA and BBY54380Z for the same application. If you are replacing a worn or leaking Mazda 3 brake booster, 53-8395 provides a direct-fit solution for the vacuum brake assist system.

What It Helps Solve

• Hard brake pedal feel caused by booster wear or vacuum loss
• Reduced brake assist during normal stopping
• Brake booster leakage that affects pedal response
• Fitment issues when replacing an OE-style Mazda 3 booster
• Corrosion-related booster deterioration

Installation Notes and Tips

Compatible With 2008-2013 Mazda 3, vacuum power brake booster applications. Verify the master cylinder stud thread size, diaphragm style, and vehicle configuration before installation. The booster is supplied without a master cylinder, so transfer and adjustment checks should be completed during the brake system service. Follow the included instruction manual and confirm proper vacuum line routing and pedal operation after installation.

Quality Assurance

Each Cardone remanufactured brake booster is re-engineered, built, and tested to match OE performance. Units are 100% tested to confirm reliable operation and consistent fitment for the intended Mazda 3 applications.