MPA Electrical B5000 Power Brake Booster

Hydraulic Brake Booster Replacement

Restore firm, consistent brake assist with this remanufactured hydraulic power brake booster from MPA Electrical. Part number B5000 is built for standard replacement use and is designed for vehicles that need reliable pressure transfer with reduced pedal effort.

This hydraulic booster is a direct service part for select Cadillac, Chevrolet, GMC, and Hummer applications, including Silverado, Sierra, Tahoe, Yukon, and H2 models. It is supplied without a master cylinder and includes a brake pedal rod extension and mounting bracket for the listed applications.

Key Features

• Remanufactured hydraulic power brake booster
• Standard replacement brake service grade
• Housing material: metal
• Brake pedal rod extension included
• Mounting bracket included
• Master cylinder not included
• Master cylinder stud thread size: 10 x 1.50 mm
• Two mounting studs

Product Line Details

MPA Electrical reman hydraulic brake boosters are engineered and tested to deliver braking assist with minimal pedal effort. The product line uses new replacement and specially treated components to support vacuum sealing, pressure transfer, and consistent operation. Each unit is end-of-line tested with proprietary equipment before release.

This part cross-references GM OE numbers 15706056 and 15757280 for the same application.

Vehicle Fitment

• Fits 2003-2004 Hummer H2, N/A
• Fits 2002 Cadillac Escalade, N/A
• Fits 2002 Cadillac Escalade EXT, N/A
• Fits 2002 Chevrolet Avalanche 1500, N/A
• Fits 2002 Chevrolet Avalanche 2500, N/A
• Fits 2000-2002 Chevrolet Silverado 1500, N/A
• Fits 2001-2002 Chevrolet Silverado 1500 HD, N/A
• Fits 1999-2002 Chevrolet Silverado 2500, N/A
• Fits 2001-2002 Chevrolet Silverado 2500 HD, N/A
• Fits 2001-2002 Chevrolet Silverado 3500, N/A
• Fits 2000-2002 Chevrolet Suburban 1500, N/A
• Fits 2000-2002 Chevrolet Suburban 2500, N/A
• Fits 2000-2002 Chevrolet Tahoe, N/A
• Fits 2000-2002 GMC Sierra 1500, N/A
• Fits 2001-2002 GMC Sierra 1500 HD, N/A
• Fits 1999-2002 GMC Sierra 2500, N/A
• Fits 2001-2002 GMC Sierra 2500 HD, N/A
• Fits 2001-2002 GMC Sierra 3500, N/A
• Fits 2000-2002 GMC Yukon, N/A
• Fits 2000-2002 GMC Yukon XL 1500, N/A
• Fits 2000-2002 GMC Yukon XL 2500, N/A

Installation Notes

Verify hydraulic booster style, master cylinder stud thread size, and mounting points before installation. This unit does not include the master cylinder, so reuse or replace that component separately as needed. Confirm the brake pedal rod extension and bracket alignment during assembly, and bleed the brake system according to the vehicle service procedure after installation.

Quality Assurance

MPA Electrical remanufactures and tests each brake booster at the end of the production process to confirm function before it leaves the facility. The remanufacturing process uses treated and replacement components to support sealing, pressure transfer, and braking performance.