Cardone 52-7372 Power Brake Booster

Hydro-Boost Brake Booster for Hummer H2

Restore consistent brake assist with this Cardone remanufactured Hydro-Boost power brake booster. Built for 2005-2007 Hummer H2 applications, Part Number 52-7372 is re-engineered, tested, and finished for dependable fit and function.

Cardone’s Hydro-Boost Power Brake Booster line focuses on remanufactured hydraulic boosters that match original equipment performance while incorporating design improvements where applicable. For Hummer H2 owners searching for a remanufactured Hydro-Boost power brake booster, 52-7372 provides an OE-style replacement built for direct service use.

Key Features

• Remanufactured to match original equipment performance
• 100% tested for reliable fit and function
• 100% OE-quality seals and check valves installed
• Rust-prohibitive finish helps extend service life
• Master cylinder output rods are pre-adjusted when included
• Cast iron construction with black finish
• Master cylinder not included

Detailed Description

Cardone Part Number 52-7372 is a remanufactured Hydro-Boost power brake booster for 2005-2007 Hummer H2 models. It is built from cast iron and finished in black, with an O-ring kit and instruction sheet included in the package contents. The unit is engineered to restore hydraulic brake assist performance and is tested before release to support proper operation in the vehicle.

This part cross-references Hummer 15861643 for the same application. If you are replacing a worn or leaking Hydro-Boost unit on a Hummer H2, 52-7372 is a direct-fit service part for the listed model years.

What It Helps Fix

• Hard brake pedal feel caused by a failing Hydro-Boost unit
• Reduced brake assist from internal seal wear or leakage
• Brake performance issues related to a damaged check valve
• Corrosion-related booster deterioration
• Fitment problems from an incorrect replacement booster

Installation Notes

Fits 2005-2007 Hummer H2, N/A. Master cylinder not included. Verify the master cylinder stud thread size is M10 x 1.50 before installation. Follow the supplied instruction sheet and confirm all hydraulic connections are clean and properly seated before returning the vehicle to service.

Quality Assurance

Cardone remanufactures this Hydro-Boost brake booster to OE performance standards and tests every unit for fit and function. The design is reviewed for potential improvements, and where applicable, upgrades are added to improve durability over the original part.