Cardone 54-74802 Power Brake Booster

Reliable Vacuum Power Brake Booster for Buick, Oldsmobile, Pontiac

The Cardone Vacuum Power Brake Booster 54-74802 is designed to restore proper brake assist in select Buick, Oldsmobile, and Pontiac models. This remanufactured power brake booster features a dual diaphragm style and a durable steel construction to ensure consistent braking performance.

• Remanufactured Vacuum Power Brake Booster by Cardone
• Dual diaphragm style with a 10.915-inch (277.241 mm) diameter
• Steel material for strength and durability
• Compatible with Buick 88, 98, LeSabre, Park Avenue, Oldsmobile LSS, Regency, and Pontiac Bonneville models
• Includes booster and instruction manual; master cylinder not included
• Master cylinder stud thread size M10x1.5
• Gray color finish

About the Cardone Vacuum Power Brake Booster Product Line

The Cardone Vacuum Power Brake Booster line focuses on remanufactured components engineered to meet or exceed OEM specifications. This product line emphasizes reliable vacuum assist for braking systems, providing consistent pedal feel and improved stopping power. The 54-74802 model is part of this line, offering a dual diaphragm design that enhances vacuum efficiency and braking response for compatible vehicles.

Product Details and Specifications

This power brake booster features a dual diaphragm style with a diameter of 10.915 inches (277.241 mm), which helps deliver effective vacuum assistance to the brake system. Constructed from steel, the booster is built to withstand the rigors of daily driving and maintain structural integrity over time. The gray finish provides corrosion resistance and a clean appearance under the hood. The booster is designed for use with master cylinders that have an M10x1.5 stud thread size; however, the master cylinder is not included in the package.

Compatible Vehicles and Applications

• Buick 88 and 98 models
• Buick LeSabre and Park Avenue
• Oldsmobile LSS and Regency
• Pontiac Bonneville

This part number 54-74802 is specifically engineered to fit these vehicles, ensuring proper fitment and brake system performance.

Common Issues Addressed by This Brake Booster

• Reduced brake pedal assist or hard brake pedal
• Increased stopping distances due to vacuum loss
• Brake pedal sinking or inconsistent pedal feel
• Hissing noises indicating vacuum leaks
• Brake system failure related to booster diaphragm wear

Installation Notes and Tips

Installation of the Cardone 54-74802 Vacuum Power Brake Booster requires removal of the old booster and proper alignment with the master cylinder studs (M10x1.5). It is important to verify vacuum hose connections and check for leaks after installation. Follow the included instruction manual carefully to ensure correct mounting and adjustment. Professional installation is recommended for safety and optimal brake performance.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes thorough testing to meet Cardone's quality standards. While specific warranty details are not provided here, Cardone products typically include a limited warranty covering defects in materials and workmanship. Refer to Cardone's official documentation for exact warranty terms.