Cardone 53-7633 Power Brake Booster

Reliable Vacuum Power Brake Booster for Nissan and Infiniti

The Cardone Vacuum Power Brake Booster 53-7633 is designed to restore proper brake function in select Nissan and Infiniti vehicles. Engineered with a dual diaphragm style and durable steel construction, this remanufactured booster ensures consistent braking performance for models like the Nissan Pathfinder and Infiniti QX60.

Key Features of Cardone 53-7633 Brake Booster

• Dual diaphragm style for enhanced vacuum assistance
• Diaphragm diameter of 9.548 inches (242.52 mm) for optimal brake response
• Constructed from steel for strength and durability
• Gray color finish for corrosion resistance
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size: M8 x 1.25
• Remanufactured product condition meeting OEM standards

About the Cardone Vacuum Power Brake Booster Line

The Vacuum Power Brake Booster line by Cardone focuses on remanufactured brake boosters that provide reliable vacuum assistance to the braking system. This product line is engineered to meet or exceed OEM specifications, offering a cost-effective solution for restoring brake booster function in compatible vehicles. The 53-7633 model is part of this line, tailored specifically for Nissan Pathfinder and Infiniti QX60 applications.

Product Description and Compatibility

This Cardone power brake booster features a dual diaphragm design that improves vacuum power delivery, enhancing brake pedal feel and reducing driver effort. The 9.548-inch diaphragm diameter ensures sufficient vacuum volume for effective brake assist. Made from steel, the booster offers durability and resistance to wear. It is compatible with Nissan Pathfinder and Infiniti QX60 models, making it a direct replacement for the original equipment part number 53-7633. The package includes the booster unit, an instruction manual for installation guidance, and a master cylinder neck seal to ensure proper sealing during assembly.

Common Issues Addressed by This Brake Booster

• Hard brake pedal requiring excessive force
• Reduced braking power or delayed brake response
• Hissing sounds indicating vacuum leaks
• Brake warning light related to booster failure
• Inconsistent brake pedal feel during operation

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Disconnect the vacuum hose and brake pedal linkage carefully to avoid damage. Verify the master cylinder stud thread size (M8 x 1.25) matches your vehicle’s specifications. Follow the included instruction manual closely for torque specifications and proper assembly. After installation, check for vacuum leaks and test brake pedal operation before driving.

Quality Assurance and Warranty

This remanufactured Cardone Vacuum Power Brake Booster 53-7633 undergoes rigorous testing to meet OEM performance standards. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Refer to the product documentation or Cardone’s official resources for exact warranty terms.