Cardone 53-6420 Power Brake Booster

Overview of Cardone Vacuum Power Brake Booster 53-6420

The Cardone Vacuum Power Brake Booster 53-6420 is designed to restore proper brake assist function for select Mercedes-Benz models. This remanufactured power brake booster features a dual diaphragm style and is engineered to meet the specific requirements of vehicles like the Mercedes-Benz 400SE, 500SEL, and S600.

• Remanufactured power brake booster with dual diaphragm design
• Diaphragm diameter: 10.188 inches (258.7752 mm)
• Constructed from durable steel with a gray finish
• Compatible with Mercedes-Benz 400SE, 400SEL, 500SEC, 500SEL, 600SEC, 600SEL, S420, S500, and S600 models
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size: M8 x 1.25
• Part number 53-6420 for precise identification

Detailed Product Description

The Cardone Vacuum Power Brake Booster 53-6420 is a remanufactured component designed to provide reliable brake assist by utilizing a dual diaphragm system. The dual diaphragm style enhances vacuum efficiency and braking response, making it suitable for a range of Mercedes-Benz luxury sedans and coupes. With a diaphragm diameter of 10.188 inches, this booster is engineered to match original equipment specifications. The steel construction ensures durability and long service life, while the gray finish offers corrosion resistance. This part does not include a master cylinder but features an M8 x 1.25 master cylinder stud thread size for compatibility with existing brake systems. The package includes the booster itself, an instruction manual for installation guidance, and a master cylinder neck seal to maintain system integrity.

Vacuum Power Brake Booster Product Line

Cardone's Vacuum Power Brake Booster line focuses on remanufactured brake boosters that restore factory-level braking performance. This product line emphasizes quality and fitment accuracy, providing components that meet or exceed OEM standards. The 53-6420 model is part of this line, offering a reliable replacement option for Mercedes-Benz vehicles requiring a vacuum-assisted brake booster with a dual diaphragm design.

Common Applications and Issues Addressed

• Restores brake pedal assist for Mercedes-Benz 400SE, 500SEL, and S600 models
• Resolves hard brake pedal or increased pedal effort
• Eliminates hissing sounds indicating vacuum leaks in the brake booster
• Corrects inconsistent or spongy brake pedal feel
• Addresses brake system vacuum loss affecting stopping power

Installation Notes and Tips

• Ensure compatibility with your specific Mercedes-Benz model before installation
• Follow the included instruction manual carefully for proper mounting and connection
• Check master cylinder stud thread size (M8 x 1.25) for fitment with your brake system
• 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 53-6420 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.