MPA Electrical B1000 Power Brake Booster

Reman Vacuum Brake Booster for GM Trucks and SUVs

MPA Electrical B1000 is a remanufactured vacuum power brake booster built for consistent brake assist and lower pedal effort. It is a direct-fit replacement for select Chevrolet, GMC, and Cadillac applications, including 1997-2000 Chevrolet C1500, K1500, C2500, K2500, Tahoe, and Suburban models, plus matching GMC and Cadillac Escalade fitments.

The MPA Electrical reman vac pwr brake booster w/o master cyl line focuses on restored vacuum sealing, dependable pressure transfer, and end-of-line testing for repeatable performance. Part number B1000 is a practical replacement when the original booster no longer delivers firm assist or steady pedal response.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Dual-diaphragm design for braking assist
• Metal housing construction
• 10.9 in. diaphragm diameter
• Front seal included
• 4 mounting studs
• Master cylinder stud thread size: 10 x 1.50 mm
• Master cylinder not included
• Mounting bracket not included
• Brake pedal rod extension not included

Product Details

MPA Electrical designs this reman vac pwr brake booster w/o master cyl to restore vacuum-assisted braking performance in full-size GM trucks and SUVs. The dual diaphragm layout helps deliver braking assist with minimal pedal effort, while specially treated replacement components support vacuum sealing and pressure transfer. Each unit is tested at the end of the line using proprietary equipment to verify function before release. B1000 is a strong match for drivers servicing a 1997-1999 Chevrolet C1500 or a 1999-2000 GMC Yukon, as well as other listed C/K truck and Suburban applications.

This part cross-references 18029873 and 18047682 for the same application.

What It Helps Fix

• Hard brake pedal feel
• Reduced brake assist from a failing vacuum booster
• Inconsistent pedal response during braking
• Vacuum seal loss at the booster housing
• Brake performance issues tied to booster wear

Installation Notes

Verify master cylinder stud thread size, mounting pattern, and vacuum brake booster configuration before installation. This unit does not include the master cylinder, mounting bracket, gasket or seal, or brake pedal rod extension. Confirm the vehicle’s original booster style and related brake components match the listed fitment for Chevrolet C1500, K1500, Tahoe, GMC C2500, K2500, Yukon, and Cadillac Escalade applications.

Quality Assurance

MPA Electrical remanufactures this booster with new replacement and specially treated components, then subjects each unit to 100% end-of-line testing with proprietary equipment to confirm braking assist performance and vacuum integrity.