Cardone 53-27109 Power Brake Booster

Vacuum Power Brake Booster for Hyundai Sonata

The Cardone 53-27109 vacuum power brake booster is a remanufactured replacement built to restore brake assist and pedal response on select Hyundai Sonata applications. It is engineered and tested to match original equipment performance, with fit and function verified before release.

Compatible with 2006-2010 Hyundai Sonata applications listed below, this Cardone Vacuum Power Brake Booster is a direct-fit service part for vehicles using a vacuum-assisted brake system and no master cylinder included with the booster assembly.

Key Features

• Remanufactured to match original equipment performance
• Dual-diaphragm design for vacuum-assisted brake operation
• Steel construction with gray finish
• 100% tested for reliable fit and function
• O.E.-quality seals and check valves installed on every unit
• Rust-prohibitive finishing process helps extend service life
• Master cylinder output rods are pre-adjusted when included for easier installation
• Master cylinder not included

Product Details

Cardone’s Vacuum Power Brake Booster line focuses on remanufactured brake boosters that are re-engineered from original designs and checked for potential improvements where applicable. Part number 53-27109 uses a dual diaphragm with a 9.27-inch (235.458 mm) diameter and an M8 x 1.25 master cylinder stud thread size. This booster is intended for Hyundai Sonata models that require a vacuum power brake booster and do not use an included master cylinder.

This part cross-references Hyundai 591103K300 for the same application.

What It Helps Fix

• Hard brake pedal feel caused by reduced brake assist
• Delayed or inconsistent brake pedal response
• Vacuum booster leakage affecting braking performance
• Brake assist issues on Hyundai Sonata vehicles with stability control configurations listed in fitment
• Replacement needs after booster corrosion or internal wear

Installation Notes

Verify the vehicle’s brake system configuration before installation. This booster is listed for 2010 Hyundai Sonata models lacking a master cylinder, 2008-2009 Hyundai Sonata models with Vehicle Stability Control and without a master cylinder, and 2006-2007 Hyundai Sonata models with Electronic Stability Program but without a master cylinder. Confirm the master cylinder stud thread size and booster style match the original unit before bolting in the replacement.

Quality Assurance

Each Cardone remanufactured power brake booster is tested to confirm performance, fit, and function. The unit is re-engineered to original equipment standards and finished with a rust-resistant coating to support long-term service.