Cardone 54-77070 Power Brake Booster

Overview of Cardone Vacuum Power Brake Booster 54-77070

The Cardone Vacuum Power Brake Booster 54-77070 is designed specifically for Cadillac XLR models, providing reliable brake assist performance. This remanufactured power brake booster features a single diaphragm style and is constructed from durable steel to ensure long-lasting operation.

• Compatible with Cadillac XLR vehicles
• Single diaphragm brake booster design
• Diaphragm diameter: 8.679 inches (220.45 mm)
• Steel construction for durability
• Includes booster, instruction manual, and master cylinder neck seal
• Master cylinder stud thread size: M8 x 1.25
• Remanufactured product condition
• Gray color finish

Details on the Vacuum Power Brake Booster Product Line

The Cardone Vacuum Power Brake Booster line focuses on remanufactured brake boosters that restore original braking performance by utilizing quality materials and precise engineering. The 54-77070 model maintains the integrity of the original equipment with a single diaphragm design and steel construction, ensuring compatibility and reliable function for Cadillac XLR vehicles.

Product Description and Specifications

This power brake booster features a single diaphragm style with a diameter of 8.679 inches (220.45 mm), providing effective vacuum assistance to reduce pedal effort. The steel body offers strength and resistance to wear, while the gray finish matches OEM appearance. 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, and a master cylinder neck seal to facilitate installation.

Common Applications and Problem Resolution

• Restores brake pedal assist for Cadillac XLR models with weak or unresponsive brakes
• Replaces faulty or leaking brake boosters causing hard brake pedal feel
• Addresses vacuum leaks that reduce braking efficiency
• Solves issues related to inconsistent brake pedal travel or sponginess
• Improves overall brake system responsiveness and safety

Installation Notes and Tips

Installation of the Cardone 54-77070 power brake booster requires removal of the old booster and proper alignment with the master cylinder. Ensure the master cylinder stud thread size (M8 x 1.25) matches your vehicle’s specifications. Follow the included instruction manual carefully to avoid vacuum leaks and ensure secure mounting. It is recommended to inspect vacuum lines and replace any damaged components during installation.

Quality Assurance and Warranty

This remanufactured power brake booster undergoes thorough testing to meet OEM standards for performance and durability. Cardone provides a limited warranty on the 54-77070 part number, covering defects in materials and workmanship. This ensures dependable operation and peace of mind when replacing the brake booster on your Cadillac XLR.