Cardone 53-2686 Power Brake Booster

Reliable Vacuum Power Brake Booster for BMW Models

The Cardone Vacuum Power Brake Booster 53-2686 is designed to restore proper brake assist function in select BMW vehicles. Engineered with a single diaphragm and durable steel construction, this remanufactured booster ensures consistent braking performance for models like the BMW 320i, 325i, and Z4.

• Remanufactured power brake booster with single diaphragm design
• Diaphragm diameter: 10.451 inches (265.4554 mm)
• Constructed from durable steel for long-lasting use
• Compatible with multiple BMW models including 320i, 325Ci, 328i, M3, and Z4
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size: M8 x 1.25
• Gray color finish for corrosion resistance

About the Cardone Vacuum Power Brake Booster Line

The Vacuum Power Brake Booster line by Cardone focuses on remanufactured components that meet or exceed OEM specifications. This product line emphasizes restoring brake system efficiency by providing reliable vacuum assist, which reduces pedal effort and improves overall vehicle safety. The 53-2686 model is part of this line, offering a precise fit and function for various BMW vehicles.

Product Details and Specifications

This Cardone power brake booster features a single diaphragm style with a diameter of 10.451 inches (265.4554 mm), designed to provide consistent vacuum assist to the brake system. The steel construction enhances durability and resistance to wear. The booster is finished in gray and includes a master cylinder neck seal and an instruction manual for reference. Note that the master cylinder is not included. The stud thread size for the master cylinder attachment is M8 x 1.25, ensuring compatibility with the specified BMW models.

Compatible BMW Models and Applications

• BMW 320i, 323Ci, 323i
• BMW 325Ci, 325i, 325xi
• BMW 328Ci, 328i
• BMW 330Ci, 330i, 330xi
• BMW M3 and Z4

Common Issues Addressed by This Brake Booster

• Reduced brake pedal responsiveness or increased pedal effort
• Hissing sounds indicating vacuum leaks in the booster
• Brake warning lights related to assist system failure
• Inconsistent braking performance under normal driving conditions
• Brake pedal sinking or sponginess due to booster malfunction

Installation Notes and Tips

Ensure the vehicle is properly supported and the brake system is depressurized before beginning installation. This booster requires a master cylinder with an M8 x 1.25 stud thread size. Follow the included instruction manual carefully to avoid vacuum leaks and ensure proper seal installation. It is recommended to inspect vacuum lines and related components during replacement to maintain optimal brake system performance.

Quality Assurance and Warranty

This Cardone Vacuum Power Brake Booster 53-2686 is remanufactured to meet OEM standards, providing reliable performance and durability. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Verify warranty terms with the supplier or manufacturer for complete information.