Cardone 5C-471040 Power Brake Booster

Overview of Cardone Vacuum Power Brake Booster 5C-471040

The Cardone Vacuum Power Brake Booster 5C-471040 is designed to restore reliable braking performance for select Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac vehicles. This new power brake booster features a dual diaphragm style and a durable steel construction to ensure consistent brake assist.

• Dual diaphragm style for enhanced vacuum assistance
• Diaphragm diameter of 10.399 inches (264.13 mm)
• Constructed from steel for strength and durability
• Compatible with multiple GM models including Bonneville, Caprice, and DeVille
• Includes booster and instruction sheet; master cylinder not included
• Master cylinder stud thread size M10 x 1.5
• Black finish for corrosion resistance

Detailed Product Description

This Cardone Vacuum Power Brake Booster 5C-471040 is engineered to provide consistent vacuum-assisted braking for a range of GM vehicles such as the Buick LeSabre, Cadillac Fleetwood, Chevrolet Impala, Oldsmobile Delta 88, and Pontiac Catalina. The dual diaphragm design improves vacuum efficiency, helping to reduce pedal effort and improve driver control. With a diaphragm diameter of 10.399 inches, this booster matches OEM specifications for proper fit and function. The steel construction offers durability and resistance to wear, while the black finish helps protect against corrosion. This part does not include a master cylinder but features a master cylinder stud thread size of M10 x 1.5 for compatibility with existing brake systems.

About the Vacuum Power Brake Booster Product Line

The Cardone Vacuum Power Brake Booster line focuses on delivering reliable vacuum-assisted braking components that meet or exceed OEM standards. This product line emphasizes quality materials and precise engineering to ensure proper fitment and performance across a variety of vehicle makes and models. The 5C-471040 model is part of this line, designed specifically for select GM vehicles requiring a dual diaphragm booster with a 10.399-inch diameter.

Common Applications and Issues Addressed

• Restores brake pedal responsiveness in Buick, Cadillac, Chevrolet, Oldsmobile, and Pontiac models
• Replaces faulty or leaking brake boosters causing hard brake pedal feel
• Eliminates vacuum leaks that reduce brake assist effectiveness
• Addresses inconsistent braking performance due to worn diaphragms
• Solves issues related to brake pedal sinking or sponginess

Installation Notes and Tips

• Ensure compatibility with vehicle make and model before installation
• Verify master cylinder stud thread size M10 x 1.5 matches existing hardware
• Follow included instruction sheet carefully for proper mounting and vacuum line connections
• Inspect vacuum lines and check for leaks during installation
• Bleed brake system after installation to remove air and ensure optimal performance

Quality Assurance and Warranty

The Cardone Vacuum Power Brake Booster 5C-471040 is a new, high-quality replacement part manufactured to meet OEM specifications. It undergoes rigorous quality control to ensure durability and reliable performance. While specific warranty details are not provided, Cardone products typically come with a limited warranty covering defects in materials and workmanship. Refer to Cardone’s warranty policy for exact terms.