Cardone 53-4939 Power Brake Booster

Reliable Vacuum Power Brake Booster for Acura and Honda

The Cardone Vacuum Power Brake Booster 53-4939 is designed to restore proper brake assist function in select Acura and Honda vehicles. This remanufactured power brake booster provides consistent vacuum assistance to improve braking performance and pedal feel.

• Compatible with Acura Accord, TL, and Honda TSX models
• Remanufactured steel construction for durability
• Single diaphragm style with a 10.512-inch (267 mm) diameter
• Includes booster and instruction manual; master cylinder not included
• Master cylinder stud thread size M8 x 1.25
• Gray finish for corrosion resistance

About the Cardone Vacuum Power Brake Booster Line

The Cardone Vacuum Power Brake Booster product line focuses on remanufactured components engineered to meet or exceed OEM specifications. This line offers reliable brake boosters that restore vacuum assist functionality, ensuring consistent braking performance for vehicles like the Acura Accord, TL, and Honda TSX. The 53-4939 part number is part of this line, providing a cost-effective solution without compromising quality.

Product Details and Specifications

This power brake booster features a single diaphragm design with a diameter of 10.512 inches (267.0048 mm), which is critical for providing the necessary vacuum assist to the brake system. Constructed from steel, the booster offers strength and durability under normal operating conditions. The gray color finish helps resist corrosion over time. Note that the master cylinder is not included, but the booster is compatible with master cylinders using an M8 x 1.25 stud thread size.

Common Applications and Problem Resolution

• Restores brake pedal assist in Acura Accord, TL, and Honda TSX vehicles
• Eliminates hard brake pedal issues caused by vacuum booster failure
• Addresses reduced braking power or increased stopping distances
• Resolves hissing noises from vacuum leaks in the brake booster
• Improves overall brake system responsiveness and safety

Installation Notes and Tips

Installation of the Cardone 53-4939 Vacuum Power Brake Booster requires basic mechanical skills and proper tools. Ensure the brake system is depressurized before removal. Follow the included instruction manual carefully to avoid damage to the booster or brake system components. Verify compatibility with your specific Acura or Honda model and year before installation. It is recommended to inspect related brake components such as the master cylinder and vacuum lines during replacement.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes rigorous testing to meet OEM standards for performance and reliability. Cardone provides a limited warranty on this part, covering defects in materials and workmanship. For detailed warranty terms, refer to the product documentation or Cardone’s official resources.