MPA Electrical B3002 Power Brake Booster

Vacuum Brake Booster for Honda Civic and CRX

Restore consistent brake assist with this remanufactured vacuum power brake booster from MPA Electrical. Part number B3002 is built for Honda Civic, Civic del Sol, and CRX applications that need reliable vacuum-assisted braking with reduced pedal effort.

Key Features

• Remanufactured vacuum power brake booster
• Standard replacement brake service grade
• Metal housing construction
• 8.56 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
• Mounting bracket, gasket, seal, and front seal not included

Product Details

MPA Electrical B3002 is a reman vac pwr brake booster w/o master cyl engineered for vacuum brake systems that require dependable assist and consistent pressure transfer. The booster is remanufactured with treated replacement components and tested at the end of the line to verify vacuum sealing and operating performance. This part cross-references OE-style numbers such as 46400SH3A01 and 46400SR3003 for the same application.

Compatible With 1988-1995 Honda Civic, N/A; 1988-1991 Honda CRX, N/A; and 1993-1997 Honda Civic del Sol, N/A. The MPA Electrical B3002 is a direct-fit style replacement for drivers servicing older Honda brake systems where pedal feel and vacuum assist have changed over time.

Common Brake Issues This Part Addresses

• Hard brake pedal feel from a weak or leaking booster
• Reduced vacuum assist during braking
• Inconsistent pedal response under normal driving
• Loss of braking support caused by internal seal wear
• Brake system performance concerns tied to booster failure

Installation Notes

Verify master cylinder fitment, stud thread size, and pedal rod setup before installation. Transfer any required vehicle-specific components from the original brake system as needed, since the master cylinder, gasket, seal, and mounting bracket are not included. Confirm vacuum line condition and inspect the brake system for leaks before returning the vehicle to service.

Quality Assurance

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