Cardone 54-77225 Power Brake Booster

Vacuum Power Brake Booster for Jeep Wrangler

The Cardone 54-77225 remanufactured vacuum power brake booster is built for Jeep Wrangler brake system service where consistent pedal assist and dependable fitment matter. It is re-engineered and tested to match original equipment performance, with design updates applied where needed for added durability.

Compatible with 2018-2025 Jeep Wrangler applications, this Cardone Vacuum Power Brake Booster is a direct replacement for vehicles that use a vacuum-assisted brake booster and, for 2018-2021 models, vehicles lacking master cylinders. The 54-77225 is remanufactured to restore brake assist response and pedal feel.

Key Features

• Remanufactured to match O.E. performance
• Dual diaphragm design for vacuum-assisted brake operation
• 9.65 in. (245.11 mm) diaphragm diameter
• Aluminum construction with gray finish
• 100% O.E. quality seals and check valves installed
• 100% tested for fit and function
• Rust-prohibitive finishing process for added service life
• Master cylinder output rods are pre-adjusted when included
• Guaranteed fit and function

Product Details

Cardone’s Vacuum Power Brake Booster line focuses on remanufactured brake boosters that are re-engineered from the original design, then tested to verify performance and fit. Part number 54-77225 uses a dual diaphragm layout and an aluminum housing to support stable brake assist in Jeep Wrangler brake systems. The booster includes the booster assembly and instruction manual.

This part cross-references Jeep 68385584AB and 68385586AB for the same application.

What It Helps Fix

• Hard brake pedal feel
• Reduced brake assist from a worn booster
• Vacuum leak-related brake performance issues
• Inconsistent pedal response during braking
• Fitment problems from a failed original booster

Installation Notes

Verify master cylinder stud thread size is M8 x 1.25 before installation. Confirm the vehicle uses the correct vacuum brake booster configuration and match the application to the Jeep Wrangler year range listed. The booster is remanufactured for direct replacement use, and the output rod is pre-adjusted when included to help streamline installation.

Quality Assurance

Each Cardone 54-77225 power brake booster is 100% tested to confirm reliable operation, fit, and function. The remanufacturing process includes O.E.-quality seals and check valves, plus a rust-resistant finish intended to support long-term durability.