Cardone 53-6809 Power Brake Booster

Cardone Vacuum Power Brake Booster 53-6809

Restore brake assist with this remanufactured Cardone vacuum power brake booster, part number 53-6809. Built for direct replacement use on select Hyundai Elantra and Hyundai Elantra Coupe applications, it is re-engineered and tested to match original equipment performance.

The Cardone Vacuum Power Brake Booster line focuses on OE-style fit, function, and durability. This unit uses a single diaphragm design, a 10.53-inch diaphragm diameter, steel construction, and a gray finish. It is remanufactured for vehicles that do not use a master cylinder with the booster assembly.

Key Features

• Remanufactured to match original equipment performance
• 100% tested for fit and function before release
• Single diaphragm design with 10.53-inch diaphragm diameter
• Steel housing with rust-prohibitive finish
• 100% OE-quality seals and check valves installed
• Master cylinder output rods are pre-adjusted when included
• Includes booster, instruction manual, and M/C neck seal
• Master cylinder not included

Detailed Description

Cardone 53-6809 is a remanufactured vacuum power brake booster engineered for consistent brake pedal assist and OE-style operation. The unit is built from steel and finished in gray, with design updates applied where needed to improve durability over the original part. It also uses a single diaphragm layout and an M8 x 1.25 master cylinder stud thread size.

Compatible With 2011-2016 Hyundai Elantra, N/A, and 2013-2014 Hyundai Elantra Coupe, N/A. This part cross-references Hyundai 591103X000 for the same application. Search terms such as Hyundai Elantra brake booster replacement, 2011-2016 Hyundai Elantra vacuum brake booster, and 2013-2014 Hyundai Elantra Coupe power brake booster all point to this application.

What It Helps Fix

• Hard brake pedal feel caused by a failing booster
• Reduced brake assist during normal driving and stopping
• Vacuum-related brake booster performance loss
• Brake pedal effort that has increased over time
• Fitment issues when replacing a worn OE booster on listed Hyundai models

Installation Notes

Verify vehicle fitment by year, model, and brake system configuration before installation. This booster is for vehicles lacking master cylinders, so confirm the master cylinder is separate from the booster assembly on the vehicle being serviced. Follow the included instruction manual, inspect the vacuum supply and check valve condition, and transfer or replace related brake components as needed during service.

Quality Assurance

Each Cardone remanufactured power brake booster is tested to confirm proper operation and fit. The brand’s remanufacturing process includes OE-quality seals and check valves, plus a rust-resistant finish intended to extend service life. Part number 53-6809 is built to deliver OE-style performance for the listed Hyundai applications.