MPA Electrical B3078 Power Brake Booster

Reman Vacuum Brake Booster for Toyota Pickup

Restore consistent brake assist with this remanufactured vacuum power brake booster from MPA Electrical. Built for 1979-1983 Toyota Pickup applications, Part Number B3078 is a standard replacement unit for drivers needing firm vacuum sealing, reliable pressure transfer, and reduced pedal effort.

MPA Electrical’s Reman Vac Pwr Brake Booster w/o Master Cyl line focuses on replacement-ready brake assist components for service work where the booster is being renewed without the master cylinder.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Metal housing construction
• 218.19 mm / 8.59 in diaphragm diameter
• 2 mounting studs with 8 x 1.25 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
• Mounting bracket not included

Detailed Description

MPA Electrical B3078 is a remanufactured vacuum brake booster engineered for Toyota Pickup brake service. It is built to deliver strong braking assist with lower pedal effort, while replacement and specially treated internal components help maintain vacuum sealing and pressure transfer. Each unit is 100% end-of-line tested with proprietary equipment before release.

Compatible With 1979-1983 Toyota Pickup, N/A. This part cross-references 4461035270 for the same application. Use B3078 when replacing a worn booster on a Toyota Pickup and you need a vacuum-style unit without a master cylinder.

What It Helps Address

• Hard brake pedal feel caused by booster wear
• Reduced vacuum assist during braking
• Brake response issues related to internal seal deterioration
• Pressure transfer problems in the booster assembly
• Service replacement needs on 1979-1983 Toyota Pickup brake systems

Installation Notes and Tips

Verify vacuum brake booster style, diaphragm size, and master cylinder stud thread size before installation. Because the master cylinder is not included, transfer or replace related brake components as needed during service. Confirm pedal rod setup, mounting points, and vacuum hose condition before final assembly on Toyota Pickup applications.

Quality Assurance

MPA Electrical remanufactures this booster with new replacement and specially treated components, then tests every unit at the end of the production line to confirm performance before shipment.