MPA Electrical B1030 Power Brake Booster

Remanufactured Vacuum Brake Booster

Restore consistent brake assist with this remanufactured vacuum power brake booster from MPA Electrical. Built for direct replacement service, MPA B1030 is engineered for low pedal effort and dependable vacuum sealing in everyday driving conditions.

Designed for select Buick, Oldsmobile, and Pontiac full-size sedans, this brake booster supports smooth pedal response on applications such as the Buick LeSabre, Oldsmobile 88, and Pontiac Bonneville.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Dual-diaphragm design for braking assist
• Metal housing construction
• 11.05 in. diaphragm diameter (280.67 mm)
• 2 mounting studs with 10 x 1.50 mm master cylinder stud thread size
• Master cylinder not included
• Brake pedal rod extension not included
• Gasket or seal not included
• Front seal not included

Product Details

MPA Electrical B1030 is a reman vac pwr brake booster w/o master cyl built as a standard replacement for vacuum-assisted brake systems. The dual diaphragm layout helps deliver braking assist with reduced pedal effort, while the remanufactured housing and specially treated internal components are used to support vacuum retention and stable pressure transfer. Each unit is end-of-line tested with proprietary equipment before release. This part cross-references 18018941 and 18029959 for the same application.

Compatible With 1994-1999 Buick LeSabre, 1994-1996 Buick Park Avenue, 1994-1999 Oldsmobile 88, 1996-1999 Oldsmobile LSS, 1997-1998 Oldsmobile Regency, 1994-1996 Oldsmobile 98, and 1994-1999 Pontiac Bonneville. Search terms such as remanufactured vacuum brake booster for Buick LeSabre, Oldsmobile 88 brake booster replacement, and Pontiac Bonneville power brake booster B1030 match this application set.

What It Helps Address

• Hard brake pedal feel caused by a weak booster
• Reduced brake assist during normal stopping
• Vacuum seal loss in the brake booster assembly
• Inconsistent pedal response under repeated braking
• Replacement needs on aging vacuum brake systems

Installation Notes and Tips

Verify master cylinder compatibility before installation, since the master cylinder is not included. Confirm the 10 x 1.50 mm stud thread size, mounting stud count, and booster dimensions against the original unit. Inspect the vacuum hose, check valve, and related brake components during service to help ensure proper system operation after replacement.

Quality Assurance

MPA Electrical remanufactures this booster with replacement and specially treated components, then tests every unit at the end of the line using proprietary equipment to confirm performance before it leaves the factory.