Cardone 54-81002 Power Brake Booster

Vacuum Power Brake Booster Overview

The Cardone 54-81002 Vacuum Power Brake Booster is a remanufactured replacement built to restore brake assist and pedal response on select classic GM applications. It is engineered and tested to match original equipment performance, with fit and function verified before it leaves the factory.

This Cardone Vacuum Power Brake Booster line focuses on OE-style restoration for vehicles that need dependable vacuum assist, including Buick LeSabre, Chevrolet Impala, and Pontiac Catalina applications.

Key Features

• Remanufactured to match original equipment performance
• Dual-diaphragm design with a 10.4 in. (264.16 mm) diaphragm diameter
• Steel construction with gray finish
• 100% tested for reliable fit and function
• O.E.-quality seals and check valves installed on every unit
• Rust-prohibitive finishing process helps extend service life
• Master cylinder output rods are pre-adjusted when included
• Part number: 54-81002

Detailed Description

Cardone remanufactured power brake boosters are re-engineered from original designs, with improvements applied where practical to increase durability. The 54-81002 uses a dual diaphragm layout to support consistent vacuum assist, and it is built for vehicles that require a replacement booster without a master cylinder. This part number is a direct-fit solution for many full-size GM cars and luxury models from the 1971-1979 model years, including Chevrolet Caprice, Oldsmobile 98, and Pontiac Bonneville applications. Cross-reference part numbers include Oldsmobile 18005072 and Pontiac 18005076.

What It Helps Fix

• Hard brake pedal feel from a failing booster
• Reduced vacuum assist during braking
• Brake response issues caused by worn internal seals or check valves
• Corrosion-related booster deterioration
• Fitment problems when replacing an original Delco-style booster

Installation Notes and Fitment

Compatible With 1971-1972 Buick LeSabre, with Delco Brake Booster; 1971-1972 Buick Riviera, with Delco Brake Booster; 1973-1979 Buick LeSabre, fits vehicles lacking master cylinders; 1973-1976 Buick Riviera, fits vehicles lacking master cylinders; 1978 Buick Riviera, fits vehicles lacking master cylinders; 1971-1972 Chevrolet Bel Air, with Delco Brake Booster; 1973-1974 Chevrolet Bel Air, heavy duty; 1971-1972 Chevrolet Caprice, with Delco Brake Booster and Police/Taxi Packages; 1973-1974 Chevrolet Caprice, fits vehicles lacking master cylinders; 1975-1978 Chevrolet Caprice, with Delco Brake Booster; 1971-1972 Chevrolet Impala, with Delco Brake Booster and Police/Taxi Packages; 1973-1974 Chevrolet Impala, fits vehicles lacking master cylinders; 1975-1978 Chevrolet Impala, with Delco Brake Booster; 1971-1972 Oldsmobile 98, with Delco Brake Booster; 1971-1976 Oldsmobile Delta 88, with Delco Brake Booster; 1971-1972 Oldsmobile Custom Cruiser, with Delco Brake Booster; 1973-1977 Oldsmobile Custom Cruiser, fits vehicles lacking master cylinders; 1971-1972 Oldsmobile Toronado, with Delco Brake Booster; 1973-1978 Oldsmobile Toronado, fits vehicles lacking master cylinders; 1971-1972 Pontiac Bonneville, with Delco Brake Booster; 1973-1978 Pontiac Bonneville, fits vehicles lacking master cylinders; 1971-1972 Pontiac Catalina, with Delco Brake Booster; 1973-1978 Pontiac Catalina, fits vehicles lacking master cylinders; 1976 Pontiac Laurentian, fits vehicles lacking master cylinders; 1977 Pontiac Laurentian, heavy duty with Delco Brake Booster; 1978 Pontiac Laurentian, fits vehicles lacking master cylinders; 1976 Pontiac Parisienne, fits vehicles lacking master cylinders; 1978 Pontiac Parisienne, fits vehicles lacking master cylinders.

Before installation, confirm the vehicle uses the correct Delco-style booster configuration and verify master cylinder compatibility. The booster is supplied without a master cylinder, and the output rod is pre-adjusted when included.

Quality Assurance

Each Cardone 54-81002 booster is 100% tested to confirm performance, fit, and function. The remanufacturing process includes OE-quality seals and check valves, plus a rust-resistant finish to support long-term service in classic brake systems.