Cardone 53-6802 Power Brake Booster

Vacuum Power Brake Booster for Genesis Coupe

Cardone 53-6802 is a remanufactured vacuum power brake booster built for direct replacement on select Hyundai applications. It is engineered and tested to match original equipment performance, with fitment for 2010-2016 Hyundai Genesis Coupe models lacking a master cylinder.

The Cardone Vacuum Power Brake Booster line focuses on OE-style replacement parts that are reconditioned, inspected, and tested for dependable brake assist. For Hyundai Genesis Coupe brake repair, this booster supports consistent pedal response and factory-style installation.

Key Features

• Remanufactured to match original equipment performance
• Dual-diaphragm design for vacuum-assisted brake operation
• 100% tested for fit and function
• 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
• Includes booster, instruction manual, and M/C neck seal

Detailed Description

This Cardone power brake booster, part number 53-6802, is a remanufactured vacuum booster designed for Hyundai Genesis Coupe brake service. It uses a dual diaphragm style with an 8.34-inch diaphragm diameter and an M8 x 1.25 master cylinder stud thread size. The unit is re-engineered from original designs, with design updates applied where appropriate to improve durability while maintaining OE-level performance. This part cross-references Hyundai 591102M300 and 591102M305 for the same application.

Compatible With 2010-2016 Hyundai Genesis Coupe, N/A. Use this booster when replacing a worn or leaking vacuum brake booster on Genesis Coupe models that do not use a master cylinder with the application.

Common Repair Symptoms

• Hard brake pedal feel
• Reduced brake assist
• Vacuum leak noise near the booster
• Longer stopping distance from poor pedal assist
• Brake pedal effort that changes from normal operation

Installation Notes

Verify master cylinder and booster mounting dimensions before installation. Confirm the vehicle is a 2010-2016 Hyundai Genesis Coupe without a master cylinder, and inspect the vacuum supply, check valve, and brake hydraulic components during replacement. Follow the included instruction manual for installation and adjustment details.

Quality Assurance

Cardone remanufactured power brake boosters are tested to match OE performance and are checked for fit and function before release. The rust-resistant finish and OE-quality sealing components support long-term service in brake system applications.