Cardone 52-7402 Power Brake Booster

Cardone Hydro-Boost Power Brake Booster 52-7402

Cardone 52-7402 is a remanufactured hydro-boost power brake booster built for OE-style fit, function, and pedal assist. It is engineered and tested to deliver consistent braking performance for Chevrolet and GMC applications that use hydraulic brake assist.

The Cardone Hydro-Boost Power Brake Booster line focuses on restoring original braking response with remanufactured components that are inspected, upgraded where needed, and tested before release. For buyers searching for a remanufactured power brake booster for Chevrolet Silverado or GMC Sierra hydraulic brake assist systems, this part number is a direct replacement option.

Key Features

• Remanufactured to match original equipment performance
• 100% tested for fit and function
• 100% OE-quality seals and check valves installed
• Rust-prohibitive finish helps extend service life
• Guaranteed fit and function
• Master cylinder output rods are pre-adjusted when included for easier installation
• Black aluminum housing
• Master cylinder stud thread size: M10 x 1.50

Detailed Description

This Cardone hydro-boost power brake booster is remanufactured from original designs and evaluated for potential improvements before assembly. The result is a hydraulic brake booster that supports OE-level pedal assist and consistent braking response in Chevrolet and GMC truck and SUV brake systems that rely on hydro-boost technology. Part number 52-7402 is built for buyers who need a remanufactured brake booster with verified fit and function, including Chevrolet and GMC interchange references.

This part cross-references Chevrolet and GMC applications, including 15134249 and 88935861, for the same application.

What It Helps Address

• Hard brake pedal feel caused by a failing hydro-boost unit
• Reduced brake assist from internal seal or valve wear
• Brake response inconsistency under hydraulic assist load
• Fluid leakage at the booster assembly
• Corrosion-related housing deterioration

Installation Notes and Tips

Verify the master cylinder stud thread size before installation and confirm the hydraulic connections match the vehicle’s brake assist system. Replace the O-ring kit during installation and follow the included instruction sheet for proper setup. For Chevrolet Silverado and GMC Sierra brake booster replacement searches, confirm the vehicle uses hydro-boost rather than vacuum assist before ordering.

Quality Assurance

Cardone remanufactures this booster to OE performance standards and tests every unit for reliable operation. The rust-resistant finishing process and OE-quality internal components are used to support long-term service in demanding brake applications.