Cardone 52-7256 Power Brake Booster

Cardone Hydro-Boost Power Brake Booster 52-7256

Restore hydraulic brake assist with this remanufactured Cardone Hydro-Boost Power Brake Booster. Built for direct replacement use on select Chevrolet P30 and GMC P3500 applications, part number 52-7256 is re-engineered, tested, and finished for dependable fit and function.

Key Features

• Remanufactured to match original equipment performance
• 100% tested for reliable operation and proper function
• 100% O.E. quality seals and check valves installed for like-new performance
• Rust-prohibitive finish helps extend service life
• Guaranteed fit and function for the listed applications
• Master cylinder output rods are pre-adjusted when included for easier installation
• Cast iron construction with black finish

Product Line Details

Cardone Hydro-Boost Power Brake Booster units are remanufactured from original designs that are inspected for improvement opportunities before being rebuilt. The result is a hydraulic brake booster that follows O.E. performance targets while incorporating durability-focused updates where applicable. This part number 52-7256 is supplied without a master cylinder and includes a hydraulic booster, O-ring kit, and instruction sheet.

Fitment

• Fits 1994-1996 Chevrolet P30, with Forward Control Chassis Cab; without Cab; without Master Cylinder; Hydro-Boost Power Brake Booster.
• Fits 1993 Chevrolet P30, with Forward Control Chassis Cab; without Cab; with Brake Code JD7; GM Brake Codes are on the "Service Parts Identification" Sticker; without Master Cylinder; Hydro-Boost Power Brake Booster.
• Fits 1993 Chevrolet P30, with Forward Control Chassis Cab; without Cab; with Brake Code JB8; GM Brake Codes are on the "Service Parts Identification" Sticker; without Master Cylinder; Hydro-Boost Power Brake Booster.
• Fits 1982-1992 Chevrolet P30, with Forward Control Chassis Cab; with Brake Code JB8; with Hydro-Boost; GM Brake Codes are on the "Service Parts Identification" Sticker; without Master Cylinder; Hydro-Boost Power Brake Booster.
• Fits 1994-1996 GMC P3500, with Forward Control Chassis Cab; without Cab; without Master Cylinder; Hydro-Boost Power Brake Booster.
• Fits 1993 GMC P3500, with Forward Control Chassis Cab; without Cab; with Brake Code JB8; GM Brake Codes are on the "Service Parts Identification" Sticker; without Master Cylinder; Hydro-Boost Power Brake Booster.
• Fits 1993 GMC P3500, with Forward Control Chassis Cab; without Cab; with Brake Code JD7; GM Brake Codes are on the "Service Parts Identification" Sticker; without Master Cylinder; Hydro-Boost Power Brake Booster.
• Fits 1982-1992 GMC P3500, with Forward Control Chassis Cab; with Brake Code JB8; with Hydro-Boost; GM Brake Codes are on the "Service Parts Identification" Sticker; without Master Cylinder; Hydro-Boost Power Brake Booster.

Common Repair Symptoms

• Hard brake pedal feel on Chevrolet P30 or GMC P3500 hydraulic brake systems
• Reduced power assist from a worn hydro-boost unit
• Brake fluid leakage around booster seals or fittings
• Inconsistent brake assist after long-term service use
• Fitment issues when replacing an original hydro-boost brake booster

Installation Notes

Verify the brake code on the GM Service Parts Identification sticker before ordering, especially on 1993 Chevrolet P30 and GMC P3500 applications. Confirm that the vehicle uses a hydro-boost setup and that the master cylinder is not included with this part. The master cylinder stud thread size is M10 x 1.50, and the cast iron housing is supplied in black finish for direct replacement service.

Quality Assurance

Cardone remanufactures this power brake booster to O.E. performance standards and tests every unit for fit and function before release. The rust-prohibitive finishing process and updated seals and check valves support consistent service life in demanding Chevrolet P30 and GMC P3500 brake applications. This part cross-references Chevrolet/GMC 14019978 for the same application.