Cardone 53-6839 Power Brake Booster

Reliable Vacuum Power Brake Booster for Hyundai and Kia

The Cardone Vacuum Power Brake Booster 53-6839 is designed to restore proper brake function in select Hyundai and Kia models. This remanufactured power brake booster offers a durable steel construction and a single diaphragm design to ensure consistent braking performance.

• Compatible with Hyundai Santa Fe, Santa Fe Sport, Santa Fe XL, and Kia Sorento
• Remanufactured for reliable performance and durability
• Single diaphragm style with an 11.2-inch (284.48 mm) diameter
• Constructed from steel with a gray finish for corrosion resistance
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size: M8 x 1.25

Product Line Overview: Cardone Vacuum Power Brake Booster

The Cardone Vacuum Power Brake Booster line focuses on remanufactured brake boosters that meet or exceed OEM specifications. This product line emphasizes restoring brake assist functionality by using quality materials and precise diaphragm designs. The 53-6839 model fits specific Hyundai and Kia vehicles, providing a direct replacement that maintains factory braking feel and response.

Detailed Product Description

This Cardone power brake booster features a single diaphragm style with a diameter of 11.2 inches (284.48 mm), engineered to provide consistent vacuum assistance for improved brake pedal effort. The steel construction ensures strength and longevity, while the gray finish offers protection against environmental factors. The booster does not include a master cylinder but is compatible with master cylinders using an M8 x 1.25 stud thread size. Included in the package are the booster unit, an instruction manual for installation guidance, and a master cylinder neck seal to help maintain system integrity.

Common Applications and Issues Addressed

• Restores brake pedal responsiveness in Hyundai Santa Fe and Kia Sorento models
• Eliminates hard brake pedal problems caused by failing brake boosters
• Resolves vacuum leaks that reduce brake assist effectiveness
• Addresses inconsistent braking feel due to diaphragm wear or damage
• Replaces worn or damaged brake boosters to maintain safe stopping power

Installation Notes and Tips

• Ensure compatibility with Hyundai Santa Fe, Santa Fe Sport, Santa Fe XL, and Kia Sorento before installation
• Follow the included instruction manual carefully for proper mounting and connection
• Check master cylinder stud thread size (M8 x 1.25) for correct fitment
• Inspect vacuum lines and seals during installation to prevent leaks
• Bleed the brake system after installation to remove air and ensure optimal performance

Quality Assurance and Warranty

This Cardone Vacuum Power Brake Booster 53-6839 is remanufactured to meet strict quality standards, ensuring reliable operation and durability. While specific warranty details are not provided here, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Refer to Cardone's official warranty policy for complete information.