MPA Electrical B1068 Power Brake Booster

Reman Vacuum Brake Booster for Classic GM Trucks

MPA Electrical B1068 is a remanufactured vacuum power brake booster for select Chevrolet and GMC applications. It is built for drivers who need consistent brake assist and a firm vacuum seal in older truck and SUV brake systems.

This reman vac pwr brake booster w/o master cyl is a standard replacement unit with a 10.81-inch diaphragm, metal housing, and included mounting bracket. It is supplied without the master cylinder, brake pedal rod extension, gasket or seal, or front seal.

Key Features

• Part number: B1068
• Remanufactured vacuum booster for power brake systems
• Standard replacement brake service grade
• 10.81-inch diaphragm diameter
• Metal housing construction
• Mounting bracket included
• Master cylinder not included
• 3/8-16 master cylinder stud thread size
• 100% end-of-line tested by the manufacturer

Product Details

MPA Electrical’s reman vac pwr brake booster w/o master cyl is engineered for reliable vacuum-assisted braking in classic Chevrolet C10, K10, Blazer, and GMC Jimmy applications. The remanufacturing process uses new replacement and specially treated components to help maintain vacuum integrity and consistent pressure transfer, which is important in older brake systems that depend on stable pedal assist. B1068 also cross-references 360808 and 18000020 for the same application.

Compatible With 1973-1980 Chevrolet and GMC truck and SUV platforms, this booster is a direct-fit service part for vehicles such as the Chevrolet C10, C10 Suburban, K10, K10 Suburban, K20 Suburban, K5 Blazer, Blazer, and GMC C1500 and Jimmy, depending on year and application.

Common Brake Issues This Part May Address

• Hard brake pedal feel from a weak or leaking vacuum booster
• Reduced brake assist during normal stopping
• Vacuum loss caused by worn internal booster components
• Inconsistent pedal response in aging brake systems
• Need for a remanufactured replacement booster without a master cylinder

Installation Notes and Tips

Verify master cylinder compatibility before installation, since the master cylinder is not included. Confirm the 3/8-16 stud thread size, booster depth, and firewall mounting pattern against the original unit before assembly. Inspect vacuum hoses, check valves, and the master cylinder condition during service to help restore proper brake performance.

Quality Assurance

MPA Electrical tests every unit at the end of the remanufacturing process using proprietary equipment to confirm performance and vacuum sealing. The B1068 is built as a remanufactured standard replacement booster for dependable service in classic Chevrolet C10 and GMC Jimmy brake applications.