Cardone 54-71108 Power Brake Booster

Vacuum Power Brake Booster for GM Trucks

The Cardone 54-71108 vacuum power brake booster is a remanufactured replacement built for select Chevrolet and GMC applications that use a single-diaphragm design. It is re-engineered and tested to deliver O.E.-style fit and brake assist performance for classic GM truck platforms.

Designed for vehicles such as the Chevrolet C10, Chevrolet Blazer, and GMC Jimmy, this booster is a direct-fit service part for brake system repair where vacuum assist has weakened or failed. The Cardone 54-71108 is a practical choice when you need a remanufactured power brake booster that matches original function.

Key Features

• Remanufactured to match original equipment performance
• Single diaphragm design with a 10.75 in. diaphragm diameter
• Steel housing with gray finish
• 100% tested for fit and function
• O.E.-quality seals and check valves installed
• Rust-prohibitive finishing process helps extend service life
• Master cylinder output rods are pre-adjusted when included
• Does not include master cylinder

Product Details

Cardone’s Vacuum Power Brake Booster line focuses on remanufactured brake boosters that are inspected, re-engineered, and tested to meet original equipment expectations. For this application, part number 54-71108 is built as a single-diaphragm vacuum booster with a steel body and gray finish, and it is supplied without a master cylinder. The design is intended for GM trucks and SUVs that require the JB3 brake code or the listed single-diaphragm configuration, including Chevrolet C10, Chevrolet K10, Chevrolet Blazer, Chevrolet C10 Suburban, Chevrolet K10 Suburban, GMC C1500, and GMC Jimmy applications.

This part cross-references Chevrolet and GMC OE numbers 360808 and 18000020 for the same application.

What It Helps Fix

• Hard brake pedal feel from a weak vacuum booster
• Reduced brake assist during normal stopping
• Brake system performance issues caused by booster wear
• Fitment problems when replacing an original single-diaphragm booster
• Corrosion-related booster housing deterioration

Installation Notes

Verify the vehicle’s brake code before ordering. Many listed applications require JB3, and GM brake codes can be found on the Service Parts Identification sticker. This booster is for vehicles that use the specified vacuum power brake booster configuration and does not include the master cylinder. Confirm the diaphragm style and mounting layout against the original unit before installation.

Fits 1975-1980 Chevrolet C10, N/A; Fits 1979-1980 GMC C1500, N/A; Fits 1974-1975 Chevrolet C10 Suburban, N/A; Fits 1974-1975 Chevrolet C20 Suburban, N/A; Fits 1975 Chevrolet K10, N/A; Fits 1974-1975 Chevrolet K10 Suburban, N/A; Fits 1974-1975 Chevrolet K20 Suburban, N/A; Fits 1975 Chevrolet K5 Blazer, N/A; Fits 1974-1975 GMC Jimmy, N/A; Fits 1974 Chevrolet Blazer, N/A; Fits 1973 Chevrolet Blazer, N/A; Fits 1973 Chevrolet K10 Suburban, N/A; Fits 1973 GMC Jimmy, N/A.

Quality Assurance

Cardone remanufactured power brake boosters are built and tested to match original equipment performance, with design review and upgrades used where applicable to improve durability. Every unit is 100% tested to confirm proper fit and function before use.